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2,2-Dimethoxypropane Manufacturer/High quality/Best price/In stock
Cas No: 77-76-9
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77-76-9 Usage

Chemical Properties

colourless liquid

Uses

DMP is used in histology and considered to be more efficient than ethanol for the dehydration of animal tissue.

77-76-9 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Sigma-Aldrich (D136808)  2,2-Dimethoxypropane  reagent grade, 98% 77-76-9 D136808-18L 7,330.05CNY Detail
Sigma-Aldrich (D136808)  2,2-Dimethoxypropane  reagent grade, 98% 77-76-9 D136808-2.5L 1,928.16CNY Detail
Sigma-Aldrich (D136808)  2,2-Dimethoxypropane  reagent grade, 98% 77-76-9 D136808-500ML 618.93CNY Detail
Sigma-Aldrich (D136808)  2,2-Dimethoxypropane  reagent grade, 98% 77-76-9 D136808-25ML 288.99CNY Detail
Sigma-Aldrich (73137)  2,2-Dimethoxypropane  analytical standard 77-76-9 73137-5ML-F 993.33CNY Detail
Sigma-Aldrich (73137)  2,2-Dimethoxypropane  analytical standard 77-76-9 73137-1ML-F 255.06CNY Detail
Supelco (33053)  2,2-Dimethoxypropane  for GC derivatization 77-76-9 000000000000033053 600.21CNY Detail
Alfa Aesar (A13810)  2,2-Dimethoxypropane, 98%    77-76-9 2500ml 788.0CNY Detail
Alfa Aesar (A13810)  2,2-Dimethoxypropane, 98%    77-76-9 500ml 237.0CNY Detail
Alfa Aesar (A13810)  2,2-Dimethoxypropane, 98%    77-76-9 100ml 126.0CNY Detail
TCI America (A0057)  2,2-Dimethoxypropane  >98.0%(GC) 77-76-9 500mL 355.00CNY Detail
TCI America (A0057)  2,2-Dimethoxypropane  >98.0%(GC) 77-76-9 25mL 110.00CNY Detail

77-76-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,2-Dimethoxypropane

1.2 Other means of identification

Product number -
Other names 2,2-dimethoxypropane

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:77-76-9 SDS

77-76-9Synthetic route

methanol
67-56-1

methanol

2-bromo-2-nitropropane
5447-97-2

2-bromo-2-nitropropane

sodium methylate
124-41-4

sodium methylate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 40℃; for 5h; Irradiation;96%
at 40℃; for 5h; Product distribution; Irradiation; further primary alcohols;96%
acetone
67-64-1

acetone

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With dihydrogen peroxide In water; acetonitrile at 20℃; for 0.25h; Green chemistry;95%
pyridoxal hydrochloride
58-56-0

pyridoxal hydrochloride

A

1,5-dihydro-3,3,8-trimethyl<1,3>dioxepino<5,6-y>pyridin-9-ol
948-00-5

1,5-dihydro-3,3,8-trimethyl<1,3>dioxepino<5,6-y>pyridin-9-ol

B

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With sulfuric acid In dichloromethane for 6h; Heating; Title compound not separated from byproducts;A n/a
B 92%
2,2,4-trimethyl-1,3-dioxolane
1193-11-9, 116944-25-3

2,2,4-trimethyl-1,3-dioxolane

methanol
67-56-1

methanol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With aluminum (III) chloride at 70℃; for 5.6h; Temperature;91%
cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

crotonaldehyde
123-73-9

crotonaldehyde

A

(1R,2R,3S,4S)-3-methylbicyclo[2.2.1]hept-5-en-2-carboxaldehyde
153380-53-1

(1R,2R,3S,4S)-3-methylbicyclo[2.2.1]hept-5-en-2-carboxaldehyde

B

C9H12O

C9H12O

C

(1S,2S,3R,4R)-3-methylbicyclo[2.2.1]hept-5-ene-2-carboxaldehyde
249730-06-1

(1S,2S,3R,4R)-3-methylbicyclo[2.2.1]hept-5-ene-2-carboxaldehyde

D

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With 3-(5-(2-(4-benzyl-2,2-dimethyl-5-oxoimidazolidin-1-yl)ethoxy)-5-oxopentyl)-1-methyl-1H-imidazol-3-ium bromide; trifluoroacetic acid In methanol at 20℃; Catalytic behavior; Solvent; Reagent/catalyst; Diels-Alder Cycloaddition;A n/a
B n/a
C n/a
D 88%
methanol
67-56-1

methanol

2,2-dinitropropane
595-49-3

2,2-dinitropropane

sodium methylate
124-41-4

sodium methylate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 40℃; for 12h; Irradiation;84%
at 40℃; for 12h; Product distribution; Irradiation; further primary alcohols;84%
methanol
67-56-1

methanol

α-nitroisopropyl phenyl sulfone
41774-06-5

α-nitroisopropyl phenyl sulfone

sodium methylate
124-41-4

sodium methylate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 40℃; for 5h; Irradiation;82%
at 40℃; for 5h; Product distribution; Irradiation; further primary alcohols;82%
methanol
67-56-1

methanol

5-t-Butylperoxycyclo-octene

5-t-Butylperoxycyclo-octene

A

t-butyl bromide
507-19-7

t-butyl bromide

trans-2-bromo-9-oxabicyclo<4.2.1>nonane
32654-19-6, 89071-84-1, 92617-21-5

trans-2-bromo-9-oxabicyclo<4.2.1>nonane

trans-2-bromo-9-oxabicyclo<3.3.1>nonane
32654-27-6, 89071-85-2, 92617-22-6

trans-2-bromo-9-oxabicyclo<3.3.1>nonane

D

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With N-Bromosuccinimide for 0.75h; Product distribution; Mechanism; further in CD3OD;A 1.5%
B n/a
C n/a
D 74%
methanol
67-56-1

methanol

2-azido-2-nitropropane
85620-94-6, 107494-71-3

2-azido-2-nitropropane

sodium methylate
124-41-4

sodium methylate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 40℃; for 24h; Irradiation;74%
at 40℃; for 24h; Product distribution; Irradiation; further primary alcohols;74%
methyl 5-deoxy-5-C-(diethoxyphosphinyl)-2,3-O-isopropylidene-β-D-ribofuranoside
90593-00-3

methyl 5-deoxy-5-C-(diethoxyphosphinyl)-2,3-O-isopropylidene-β-D-ribofuranoside

A

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

B

methyl 5-deoxy-5-C-diethoxyphosphinyl-β-D-ribofuranoside
194412-32-3

methyl 5-deoxy-5-C-diethoxyphosphinyl-β-D-ribofuranoside

Conditions
ConditionsYield
With methanol; iodine for 4.5h;A n/a
B 73%
12,12-dimethoxy-5,5-dimethyl-4,6-dioxatricyclo<7.2.1.02,8>dodec-10-ene
97581-38-9

12,12-dimethoxy-5,5-dimethyl-4,6-dioxatricyclo<7.2.1.02,8>dodec-10-ene

A

endo-7,7-dimethoxy-2,3-bis-hydroxymethylbicyclo[2.2.1]hept-5-ene
122601-54-1

endo-7,7-dimethoxy-2,3-bis-hydroxymethylbicyclo[2.2.1]hept-5-ene

B

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol Heating;A 68%
B n/a
methanol
67-56-1

methanol

acetone
67-64-1

acetone

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With formylmorpholine-dimethylsulfate-adduct for 24h; Ambient temperature;52.9%
With formylmorpholine-dimethylsulfate-adduct for 24h; Product distribution; Ambient temperature; var. other 1-dialkylamino-1-methoxycarbenium methyl sulfates; var. carbonyl compounds; rate of dimethyl ketal formation;52.9%
AMBERLYST A 15; AMBERLITE IRA 96 at -36 - -34℃; Neat liquid(s);44.9%
2,2-dimethyl-1,3-dioxolane
2916-31-6

2,2-dimethyl-1,3-dioxolane

Cu(CF3SO3)2

Cu(CF3SO3)2

Trimethyl borate
121-43-7

Trimethyl borate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
50.31%
2,2-dimethyl-1,3-dioxolane
2916-31-6

2,2-dimethyl-1,3-dioxolane

Cu(CF3 SO3)2

Cu(CF3 SO3)2

Trimethyl borate
121-43-7

Trimethyl borate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
50.31%
methanol
67-56-1

methanol

1-methyl-1-nitroethyl p-chlorophenyl sulphide
52755-34-7

1-methyl-1-nitroethyl p-chlorophenyl sulphide

sodium methylate
124-41-4

sodium methylate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 40℃; for 2h; Irradiation;11%
at 40℃; for 2h; Product distribution; Irradiation; further primary alcohols;11%
methanol
67-56-1

methanol

di-isopropyl ether
108-20-3

di-isopropyl ether

A

2-methoxy-2-i-propyloxypropane
87025-34-1

2-methoxy-2-i-propyloxypropane

B

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With potassium hydroxide; tris (2,4-dibromophenyl)amine; lithium perchlorate at 40℃; electrochem. oxidation;A 0.03%
B 3.6%
With tris (2,4-dibromophenyl)amine; sodium methylate; lithium perchlorate at 40℃; electrochem. oxidation;A 3%
B 0.5%
methanol
67-56-1

methanol

Isopropenyl acetate
108-22-5

Isopropenyl acetate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With boron fluoride ether; mercury(II) oxide
With boron fluoride ether; mercury(II) diacetate
methanol
67-56-1

methanol

1,2-propanediene
463-49-0

1,2-propanediene

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With boron fluoride ether; mercury(II) oxide at 40℃;
methanol
67-56-1

methanol

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

acetone
67-64-1

acetone

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With phosphoric acid
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

acetone
67-64-1

acetone

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With hydrogenchloride; methanol
With sulfuric acid
formimidomethylester hydrochloride
15755-09-6

formimidomethylester hydrochloride

acetone
67-64-1

acetone

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With methanol
methanol
67-56-1

methanol

prop-1-yne
74-99-7

prop-1-yne

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; mercury(II) oxide
With methyl(triphenylphosphine)gold(I); methanesulfonic acid at 40℃;
methanol
67-56-1

methanol

1,2-propanediene
463-49-0

1,2-propanediene

A

2-Methoxypropene
116-11-0

2-Methoxypropene

B

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

C

acetone
67-64-1

acetone

Conditions
ConditionsYield
sodium hydroxide at 190℃; Rate constant; other temperatures;
methanol
67-56-1

methanol

t-butyl heptafluoroperoxybutyrate
91481-65-1

t-butyl heptafluoroperoxybutyrate

A

tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

B

methyl heptafluorobutyrate
356-24-1

methyl heptafluorobutyrate

C

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 40℃; for 3h; Yield given. Yields of byproduct given;
In methanol at 10 - 40℃; for 3h; Rate constant; Kinetics; Thermodynamic data; ΔH(act.), ΔS(act.), various temperature;
1,1-dimethoxycyclopropane
29328-23-2

1,1-dimethoxycyclopropane

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol Product distribution;
t-butyl heptafluoroperoxybutyrate
91481-65-1

t-butyl heptafluoroperoxybutyrate

A

heptafluorobutyric Acid
375-22-4

heptafluorobutyric Acid

B

2-Methoxypropene
116-11-0

2-Methoxypropene

C

tert-butyl heptafluorobutyrate
425-24-1

tert-butyl heptafluorobutyrate

D

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

E

1-methoxy-1-methylethyl heptafluorobutyrate

1-methoxy-1-methylethyl heptafluorobutyrate

Conditions
ConditionsYield
In nitrobenzene at 70℃; for 7h; Product distribution;A 0.90 % Turnov.
B 0.19 % Turnov.
C 0.02 % Turnov.
D 0.06 % Turnov.
E 0.05 % Turnov.
acetone
67-64-1

acetone

trimethyl orthoformate
149-73-5

trimethyl orthoformate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
With ammonium nitrite In methanol for 8h; Heating;
With sulfuric acid In methanol at 20℃;
With sodium montmorillonite In neat (no solvent) at 60℃; for 0.25h; Microwave irradiation; Green chemistry;
With toluene-4-sulfonic acid In methanol Reflux; Molecular sieve;
methanol
67-56-1

methanol

prop-1-yne
74-99-7

prop-1-yne

A

2-Methoxypropene
116-11-0

2-Methoxypropene

B

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

C

acetone
67-64-1

acetone

Conditions
ConditionsYield
sodium hydroxide at 190℃; Rate constant; other temperatures;
methanol
67-56-1

methanol

2-bromo-2-nitropropane
5447-97-2

2-bromo-2-nitropropane

potassium methanolate
865-33-8

potassium methanolate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Conditions
ConditionsYield
at 35℃; Product distribution; Mechanism; Irradiation; initial kinetic chain lengths; further alkoxides; with or without (t-Bu)2NO. or oxygen;
3-methoxycarbonyl-2H-cyclohepta[b]furan-2-one
50603-71-9

3-methoxycarbonyl-2H-cyclohepta[b]furan-2-one

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

methyl 2-methylazulene-1-carboxylate
54654-48-7

methyl 2-methylazulene-1-carboxylate

Conditions
ConditionsYield
In toluene at 200℃; for 24h;100%
In toluene at 200℃;100%
at 160 - 190℃;92%
2-Chloroadenosine
146-77-0

2-Chloroadenosine

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

((3aR,4R,6R,6aR)-6-(6-amino-2-chloro-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
24639-06-3

((3aR,4R,6R,6aR)-6-(6-amino-2-chloro-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 20℃; Cycloaddition;100%
With perchloric acid In water at 20℃; for 8h; Reagent/catalyst; Inert atmosphere;88%
With toluene-4-sulfonic acid In acetone at 45℃;85%
1-thiophenyl-β-D-galactopyranoside
16758-34-2

1-thiophenyl-β-D-galactopyranoside

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

phenyl 1-thio-3,4-O-isopropylidene-6-O-(1-methoxyl-1-methylethyl)-β-D-galactopyranoside
270075-72-4

phenyl 1-thio-3,4-O-isopropylidene-6-O-(1-methoxyl-1-methylethyl)-β-D-galactopyranoside

Conditions
ConditionsYield
With camphor-10-sulfonic acid at 20℃; for 24h;100%
With scandium tris(trifluoromethanesulfonate) In acetone at 23℃; for 0.5h; Addition;86%
With toluene-4-sulfonic acid In water at 20℃; for 4h;76%
methyl 6-azido-6-deoxy-α-D-mannopyranoside
66224-56-4

methyl 6-azido-6-deoxy-α-D-mannopyranoside

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

methyl 6-azido-6-deoxy-2,3-O-isopropylidene-α-D-mannopyranoside
120138-99-0

methyl 6-azido-6-deoxy-2,3-O-isopropylidene-α-D-mannopyranoside

Conditions
ConditionsYield
With CSA at 20℃; for 3h;100%
With toluene-4-sulfonic acid for 1.5h; Ambient temperature;97%
With toluene-4-sulfonic acid In acetone at 20℃; for 18h; Inert atmosphere;78%
camphor-10-sulfonic acid at 20℃; for 1h;
L-arabinose di(ethylthio)acetal
43179-48-2

L-arabinose di(ethylthio)acetal

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4R,5S)-4-(bis(ethylthio)methyl)-5-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-1,3-dioxolane
92936-93-1

(4R,5S)-4-(bis(ethylthio)methyl)-5-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetone at 20℃; for 5h;100%
With phosphorus pentoxide In acetone92%
With phosphorus pentoxide In acetone at 40℃; for 0.25h;85%
With toluene-4-sulfonic acid In acetone 1.) RT, 30 min, 2.) 40 deg C, 2 h;
diethyl (2R,3R)-tartrate
87-91-2

diethyl (2R,3R)-tartrate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

A

diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
59779-75-8

diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

B

(4R,5R)-2,2-Dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid 4-ethyl ester 5-methyl ester

(4R,5R)-2,2-Dimethyl-[1,3]dioxolane-4,5-dicarboxylic acid 4-ethyl ester 5-methyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 8h; Heating; Title compound not separated from byproducts.;A 100%
B n/a
for 2.5h; Heating;
2-Methoxypropene
116-11-0

2-Methoxypropene

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

4-Hydroxy-2-((Z)-8-hydroxy-7-oxo-oct-2-enyl)-cyclopent-2-enone

4-Hydroxy-2-((Z)-8-hydroxy-7-oxo-oct-2-enyl)-cyclopent-2-enone

2-[(Z)-6-(4-Methoxy-2,2-dimethyl-[1,3]dioxolan-4-yl)-hex-2-enyl]-4-(1-methoxy-1-methyl-ethoxy)-cyclopent-2-enone

2-[(Z)-6-(4-Methoxy-2,2-dimethyl-[1,3]dioxolan-4-yl)-hex-2-enyl]-4-(1-methoxy-1-methyl-ethoxy)-cyclopent-2-enone

Conditions
ConditionsYield
With toluene-4-sulfonic acid100%
diethyl bis(hydroxymethyl)malonate
20605-01-0

diethyl bis(hydroxymethyl)malonate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

2,2-Dimethyl-1,3-dioxacyclohexane-5,5-dicarboxylic acid,diethyl ester
51335-75-2

2,2-Dimethyl-1,3-dioxacyclohexane-5,5-dicarboxylic acid,diethyl ester

Conditions
ConditionsYield
With APTS*H2O at 20℃; for 17h;100%
With sulfuric acid In acetone at 20℃; for 19h;94%
With toluene-4-sulfonic acid In acetone for 6h; Heating;90%
N-benzyloxycarbonyl-L-serine methyl ester
1676-81-9

N-benzyloxycarbonyl-L-serine methyl ester

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

N-benzyloxycarbonyl 4(S)-(1'-methoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine
117833-99-5

N-benzyloxycarbonyl 4(S)-(1'-methoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 1h; Heating;100%
With toluene-4-sulfonic acid99%
With toluene-4-sulfonic acid In benzene for 1h; Heating;97%
(2S,3R,4S)-5-benzyloxy-2,3-dimethylpentane-1,4-diol
108393-28-8

(2S,3R,4S)-5-benzyloxy-2,3-dimethylpentane-1,4-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(2S,3S,4S)-5-Benzyloxy-1,3-isopropylidenedioxy-2,4-dimethylpentane
81470-77-1, 98102-72-8, 100760-30-3, 115181-74-3, 133006-91-4, 135211-99-3, 138124-14-8, 145514-09-6

(2S,3S,4S)-5-Benzyloxy-1,3-isopropylidenedioxy-2,4-dimethylpentane

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 5.5h;100%
(7S,13E,16S,17R,18R)-2-Benzoyl-7-tert-butyldimethylsilyloxy-17,18-dihydroxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13-diene-1,21-dione
129056-37-7

(7S,13E,16S,17R,18R)-2-Benzoyl-7-tert-butyldimethylsilyloxy-17,18-dihydroxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13-diene-1,21-dione

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(7S,13E,16S,17R,18R)-2-Benzoyl-7-tert-butyldimethylsilyloxy-17,18-isopropylidenedioxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13-diene-1,21-dione
129056-38-8

(7S,13E,16S,17R,18R)-2-Benzoyl-7-tert-butyldimethylsilyloxy-17,18-isopropylidenedioxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13-diene-1,21-dione

Conditions
ConditionsYield
With toluene-4-sulfonic acid In chloroform100%
With toluene-4-sulfonic acid In chloroform at 20℃; for 5h; Cyclization; Etherification;99%
(S)-4-(2',5'-dimethoxy-3',4',6'-trimethylphenyl)-2-methyl-1,2-butanediol
85148-25-0

(S)-4-(2',5'-dimethoxy-3',4',6'-trimethylphenyl)-2-methyl-1,2-butanediol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(S)-4-<2-(2,5-dimethoxy-3,4,6-trimethylphenyl)ethyl>-2,2,4-trimethyl-1,3-dioxorane
69821-03-0

(S)-4-<2-(2,5-dimethoxy-3,4,6-trimethylphenyl)ethyl>-2,2,4-trimethyl-1,3-dioxorane

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 0.25h; Ambient temperature;100%
toluene-4-sulfonic acid optical purity more than 95percent;
2-(tert-butoxycarbonylamino)-3-hydroxypropionic acid methyl ester
95715-85-8

2-(tert-butoxycarbonylamino)-3-hydroxypropionic acid methyl ester

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

methyl [(4R)-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidin-4-yl]carboxylate
108149-60-6, 95715-86-9

methyl [(4R)-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidin-4-yl]carboxylate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In acetone100%
With boron trifluoride diethyl etherate In acetone at 20℃; for 3.5h;92%
With boron trifluoride diethyl etherate In acetone at 20℃; for 2h;91%
threo (2S,3R)-3-(4-methoxyphenyl)-1,1-bis(p-tolylthio)propane-2,3-diol
130718-72-8

threo (2S,3R)-3-(4-methoxyphenyl)-1,1-bis(p-tolylthio)propane-2,3-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4S,5R)-trans-4--5-(4-methoxyphenyl)-2,2-dimethyl-1,3-dioxolan
130796-28-0

(4S,5R)-trans-4--5-(4-methoxyphenyl)-2,2-dimethyl-1,3-dioxolan

Conditions
ConditionsYield
With toluene-4-sulfonic acid Ambient temperature;100%
(2S,3S,4R)-1-(tert-Butyl-diphenyl-silanyloxy)-3-methyl-hex-5-ene-2,4-diol
180628-57-3

(2S,3S,4R)-1-(tert-Butyl-diphenyl-silanyloxy)-3-methyl-hex-5-ene-2,4-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

tert-Butyl-diphenyl-((4S,5S,6R)-2,2,5-trimethyl-6-vinyl-[1,3]dioxan-4-ylmethoxy)-silane
180628-58-4

tert-Butyl-diphenyl-((4S,5S,6R)-2,2,5-trimethyl-6-vinyl-[1,3]dioxan-4-ylmethoxy)-silane

Conditions
ConditionsYield
100%
cis-(1S,2S)-1,2-dihydroxy-3-bromocyclohexa-3,5-diene
67451-62-1, 82683-92-9, 132958-32-8, 130792-45-9

cis-(1S,2S)-1,2-dihydroxy-3-bromocyclohexa-3,5-diene

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(3aS,7aS)-4-bromo-2,2-dimethyl-3a,7a-dihydro-1,3-benzodioxole
130669-75-9

(3aS,7aS)-4-bromo-2,2-dimethyl-3a,7a-dihydro-1,3-benzodioxole

Conditions
ConditionsYield
With toluene-4-sulfonic acid100%
toluene-4-sulfonic acid at 18℃; for 1h;99%
With toluene-4-sulfonic acid In acetone at 20℃; for 0.5h;98%
(S)-3-Benzylsulfanyl-propane-1,2-diol
131164-81-3

(S)-3-Benzylsulfanyl-propane-1,2-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(-)-(S)-(2,3-isopropylidenedioxy)propyl benzyl sulfide
192999-30-7

(-)-(S)-(2,3-isopropylidenedioxy)propyl benzyl sulfide

Conditions
ConditionsYield
With toluene-4-sulfonic acid Ambient temperature;100%
2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

2,3-O-isopropylidene-D-ribonic-γ-lactone
30725-00-9

2,3-O-isopropylidene-D-ribonic-γ-lactone

Conditions
ConditionsYield
With hydrogen cation In acetone100%
With boron trifluoride diethyl etherate In acetone at 20℃; for 1.5h; Condensation;90%
With boron trifluoride diethyl etherate In acetone at 20℃; Inert atmosphere;86%
5,6-exo-dihydroxy-2-(N-methylcarbamoyl)-2-azabicyclo<2.2.1>heptan-3-one
124575-00-4

5,6-exo-dihydroxy-2-(N-methylcarbamoyl)-2-azabicyclo<2.2.1>heptan-3-one

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

5,6-exo-dimethylmethylenedioxy-2-(N-methylcarbamoyl)-2-azabicyclo<2.2.1>heptan-3-one
124575-01-5

5,6-exo-dimethylmethylenedioxy-2-(N-methylcarbamoyl)-2-azabicyclo<2.2.1>heptan-3-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetone for 0.666667h; Ambient temperature;100%
With toluene-4-sulfonic acid In acetone
Methanesulfonic acid (2S,3R,4S,5R)-2-benzyloxymethyl-5-((4S,5R)-5-ethyl-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-3,5-dihydroxy-4-methyl-pentyl ester
114826-03-8

Methanesulfonic acid (2S,3R,4S,5R)-2-benzyloxymethyl-5-((4S,5R)-5-ethyl-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-3,5-dihydroxy-4-methyl-pentyl ester

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

Methanesulfonic acid (S)-3-benzyloxy-2-[(4R,5S,6R)-6-((4R,5R)-5-ethyl-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-propyl ester

Methanesulfonic acid (S)-3-benzyloxy-2-[(4R,5S,6R)-6-((4R,5R)-5-ethyl-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-propyl ester

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 25℃; for 16h;100%
(2S,3R)-2,3-Dihydroxy-4-methyl-5-phenylpent-4-ene
67470-70-6

(2S,3R)-2,3-Dihydroxy-4-methyl-5-phenylpent-4-ene

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4R,5R)-2,2,4-Trimethyl-5-((E)-1-methyl-2-phenyl-vinyl)-[1,3]dioxolane
81653-01-2

(4R,5R)-2,2,4-Trimethyl-5-((E)-1-methyl-2-phenyl-vinyl)-[1,3]dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene100%
4-(R,S)-(t-butoxycarbonylamino)-3-oxo-1,2-diazolidine
106693-44-1

4-(R,S)-(t-butoxycarbonylamino)-3-oxo-1,2-diazolidine

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

C11H19N3O3
106893-80-5

C11H19N3O3

Conditions
ConditionsYield
camphor-10-sulfonic acid In methanol for 1h; Heating;100%
(3S,5S)-6-(benzyloxy)-1-(tert-butyldiphenylsilyloxy)-3,5-dihydroxyhexane
153025-58-2

(3S,5S)-6-(benzyloxy)-1-(tert-butyldiphenylsilyloxy)-3,5-dihydroxyhexane

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(3S,5S)-6-<(benzyloxy)methyl>-4-<1-(tert-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxacyclohexane
112497-22-0

(3S,5S)-6-<(benzyloxy)methyl>-4-<1-(tert-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxacyclohexane

Conditions
ConditionsYield
With camphor-10-sulfonic acid for 1h;100%
With camphor-10-sulfonic acid99%
(4S,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-((1S,2S)-1,2-dihydroxy-2-thiazol-2-yl-ethyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
138383-64-9

(4S,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-((1S,2S)-1,2-dihydroxy-2-thiazol-2-yl-ethyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4S,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-((4R,5S)-2,2-dimethyl-5-thiazol-2-yl-[1,3]dioxolan-4-yl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
138319-94-5

(4S,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-((4R,5S)-2,2-dimethyl-5-thiazol-2-yl-[1,3]dioxolan-4-yl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With o-toluenesulfonic acid; magnesium sulfate; acetone for 4h; Ambient temperature;100%
(1aR,8R,9aR)-7-Benzyloxy-3-hydroxy-8-hydroxymethyl-5-(4-methoxy-phenoxymethyl)-1a,3,8,9a-tetrahydro-2H-1-oxa-3-aza-benzo[a]cyclopropa[e]cycloocten-9-one

(1aR,8R,9aR)-7-Benzyloxy-3-hydroxy-8-hydroxymethyl-5-(4-methoxy-phenoxymethyl)-1a,3,8,9a-tetrahydro-2H-1-oxa-3-aza-benzo[a]cyclopropa[e]cycloocten-9-one

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

C30H31NO7
138008-38-5

C30H31NO7

Conditions
ConditionsYield
With camphor-10-sulfonic acid In dichloromethane at 23℃;100%
DL-(1α,2α,3β,4β,5α,7α)-2,5-Dibrom-8-oxabicyclo<5.1.0>octan-3,4-diol
59992-02-8, 82570-09-0

DL-(1α,2α,3β,4β,5α,7α)-2,5-Dibrom-8-oxabicyclo<5.1.0>octan-3,4-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

DL-(1α,2α,3β,4β,5α,7α)-2,5-Dibrom-3,4-O-isopropyliden-8-oxabicyclo<5.1.0>octan-3,4-diol
91303-56-9

DL-(1α,2α,3β,4β,5α,7α)-2,5-Dibrom-3,4-O-isopropyliden-8-oxabicyclo<5.1.0>octan-3,4-diol

Conditions
ConditionsYield
With toluene-4-sulfonic acid Heating;100%
(2R,3R)-4-(tert-butyl-diphenyl-silanyloxy)-1,1-bisethylsulfanyl-butane-2,3-diol
108714-02-9

(2R,3R)-4-(tert-butyl-diphenyl-silanyloxy)-1,1-bisethylsulfanyl-butane-2,3-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

4-O-(tert-butyldiphenylsilyl)-2,3-O-isopropylidene-D-erythrose diethyl dithioacetal
105265-86-9

4-O-(tert-butyldiphenylsilyl)-2,3-O-isopropylidene-D-erythrose diethyl dithioacetal

Conditions
ConditionsYield
With (1S)-10-camphorsulfonic acid In acetone for 4h; Ambient temperature;100%
With toluene-4-sulfonic acid In acetone Yield given;
(22E,24S)-2α,3α-dihydroxy-5α-stigmast-22-en-6-one
81481-12-1

(22E,24S)-2α,3α-dihydroxy-5α-stigmast-22-en-6-one

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(22E,24S)-2α,3α-Dihydroxy-5α-stigmast-22-en-6-one 2,3-acetonide
81481-13-2

(22E,24S)-2α,3α-Dihydroxy-5α-stigmast-22-en-6-one 2,3-acetonide

Conditions
ConditionsYield
With toluene-4-sulfonic acid100%
With camphor-10-sulfonic acid In dichloromethane; acetonitrile for 1h; Ambient temperature;98%
With toluene-4-sulfonic acid In dichloromethane for 1h; Ambient temperature; Yield given;
(R)-3-(tert-butyldimethylsilyloxy)-2-methylpropane-1,2-diol
109240-70-2

(R)-3-(tert-butyldimethylsilyloxy)-2-methylpropane-1,2-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

tert-Butyl-dimethyl-((R)-2,2,4-trimethyl-[1,3]dioxolan-4-ylmethoxy)-silane
109240-71-3

tert-Butyl-dimethyl-((R)-2,2,4-trimethyl-[1,3]dioxolan-4-ylmethoxy)-silane

Conditions
ConditionsYield
camphor-10-sulfonic acid for 3h; Ambient temperature;100%
(S)-1-benzyloxy-2-methylpropane-2,3-diol
109240-67-7

(S)-1-benzyloxy-2-methylpropane-2,3-diol

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

4-benzyloxymethyl-2,2,4-trimethyl-1,3-dioxolane
109240-68-8

4-benzyloxymethyl-2,2,4-trimethyl-1,3-dioxolane

Conditions
ConditionsYield
camphor-10-sulfonic acid for 3h; Ambient temperature;100%

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