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497-06-3

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497-06-3 Usage

Chemical Properties

clear colorless liquid

Uses

Different sources of media describe the Uses of 497-06-3 differently. You can refer to the following data:
1. Decomposition product of Erythritol.
2. 3,4-Dihydroxy-1-butene can be used:As a reactant to synthesize cyclic organic carbonates by continuous flow procedure.To prepare substituted oxazolidinone ligands used to target medicinally relevant RNAs.

General Description

3,4-Dihydroxy-1-butene, also known as 3-butene-1,2-diol (BDdiol), is a metabolite of 1,3-butadiene. It forms the precursor for synthesizing different chiral building blocks. BDdiol can undergo oxidation to form hydroxymethylvinyl ketone (HMVK). 1,2-epoxy-3-butene (EB) on hydrolysis in the presence of epoxide hydrolases (EH) forms BDdiol.

Check Digit Verification of cas no

The CAS Registry Mumber 497-06-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 497-06:
(5*4)+(4*9)+(3*7)+(2*0)+(1*6)=83
83 % 10 = 3
So 497-06-3 is a valid CAS Registry Number.
InChI:InChI=1/C4H8O2/c1-2-4(6)3-5/h2,4-6H,1,3H2

497-06-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-Butene-3,4-diol

1.2 Other means of identification

Product number -
Other names 3-Butene-1,2-diol

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:497-06-3 SDS

497-06-3Synthetic route

4-vinyl-1,3-dioxolan-2-one
4427-96-7

4-vinyl-1,3-dioxolan-2-one

A

methanol
67-56-1

methanol

B

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); potassium carbonate In isopropyl alcohol at 140℃; Glovebox;A > 99 %Chromat.
B 96%
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](bromo)(carbonyl)(hydride)iron(II); potassium tert-butylate; isopropyl alcohol In tetrahydrofuran at 140℃; for 12h; Inert atmosphere; Schlenk technique; Green chemistry;A 82 %Chromat.
B 85%
epoxybutene
930-22-3

epoxybutene

A

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With water; molybdenum-containing silicate at 25℃; for 5h; Product distribution / selectivity;A 93%
B 4%
With water; vanadium-containing silicate at 25℃; for 5h; Product distribution / selectivity;A 87%
B 5%
With water; tungsten-containing silicate at 25℃; for 5h; Product distribution / selectivity;A 81%
B 2%
With sodium perchlorate; water at 25℃; Rate constant; Mechanism;A 96 % Chromat.
B 4 % Chromat.
With water; lithium iodide In 1-methyl-pyrrolidin-2-one at 80℃; Product distribution; Further Variations:; Catalysts; Temperatures; reaction time;
3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sulfuric acid; mercury(II) sulfate In water at 90 - 95℃; for 4h;75.6%
With sulfuric acid; mercury(II) sulfate In water for 1.5h; Heating;52%
With sulfuric acid; water; mercury(II) sulfate for 1.5h; Isomerization; Heating;
1,4-butenediol
6117-80-2

1,4-butenediol

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sulfuric acid; mercury(II) sulfate In water at 50℃; for 0.05h; microwave oven;66%
With sulfuric acid; mercury(II) sulfate In water at 50℃; for 0.0833333h; Rearrangement; Irradiation;66%
With sulfuric acid; mercury(II) sulfate In water at 100℃; for 3h;65%
epoxybutene
930-22-3

epoxybutene

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sulfuric acid for 3h; Heating;58%
With water at 20℃; Product distribution; Rate constant; in the presence of H2SO4 and further acids, further temperatures;
With sulfuric acid
buta-1,3-diene
106-99-0

buta-1,3-diene

A

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With oxygen In ethyl acetate at 60℃; under 7500.75 Torr; for 60h; Temperature; Reagent/catalyst; Solvent; Pressure;A 51%
B 39%
epoxybutene
930-22-3

epoxybutene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With water
trans-1,4-dichlorobut-2-ene
110-57-6

trans-1,4-dichlorobut-2-ene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With sodium carbonate
With sodium carbonate at 90 - 95℃;
1,4-dibromo-2-butene
6974-12-5

1,4-dibromo-2-butene

3,4-butenediol
497-06-3

3,4-butenediol

(E)-1,4-dibromobutene
821-06-7

(E)-1,4-dibromobutene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With sodium carbonate at 90 - 95℃;
meso-erythritol
909878-64-4

meso-erythritol

3,4-butenediol
497-06-3

3,4-butenediol

2,3-dimethylbutene
590-19-2

2,3-dimethylbutene

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With iodo silver benzoate und Verseifen des entstandenen 4-Jod-buten-(1)-ol-(3)-benzoats;
1-chloro-2-hydroxy-3-butene
671-56-7

1-chloro-2-hydroxy-3-butene

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With sodium hydrogencarbonate
buta-1,3-diene
106-99-0

buta-1,3-diene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With sodium perchlorate In water; acetonitrile (electrolysis);
Formic acid (2S,3R)-4-formyloxy-2,3-dihydroxy-butyl ester

Formic acid (2S,3R)-4-formyloxy-2,3-dihydroxy-butyl ester

A

3,4-butenediol
497-06-3

3,4-butenediol

B

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With sodium methylate In methanol Ambient temperature; Yield given;
Conditions
ConditionsYield
With tert.-butylhydroperoxide; molybdenum resinate In toluene at 110℃;
epoxybutene
930-22-3

epoxybutene

A

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

B

trans-Crotonaldehyde
123-73-9

trans-Crotonaldehyde

C

3,4-butenediol
497-06-3

3,4-butenediol

D

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

E

4-iodo-2-butene-1-ol

4-iodo-2-butene-1-ol

Conditions
ConditionsYield
With potassium iodide; USY zeolite In various solvent(s) at 74.85℃; for 24h; Product distribution; Mechanism; var. nucleophiles and acids; var. solv. and time;
epoxybutene
930-22-3

epoxybutene

H2SO4-containing water

H2SO4-containing water

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
Erhitzen des Reaktionsgemisches zum Sieden;
buta-1,3-diene
106-99-0

buta-1,3-diene

iodo silver benzoate complex

iodo silver benzoate complex

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
Verseifung des Reaktionsprodukts;
monoformate of erythrol

monoformate of erythrol

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
With barytes
trans-1,4-dichlorobut-2-ene
110-57-6

trans-1,4-dichlorobut-2-ene

aqueous natrium carbonate

aqueous natrium carbonate

A

3,4-butenediol
497-06-3

3,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

1-chloro-2-hydroxy-3-butene
671-56-7

1-chloro-2-hydroxy-3-butene

NaHCO3

NaHCO3

A

epoxybutene
930-22-3

epoxybutene

B

3,4-butenediol
497-06-3

3,4-butenediol

C

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

cis-1,4-dibromo-2-butene
18866-73-4

cis-1,4-dibromo-2-butene

diluted natrium carbonate

diluted natrium carbonate

A

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

B

3,4-butenediol
497-06-3

3,4-butenediol

C

1,4-butenediol
6117-80-2

1,4-butenediol

D

crotonaldehyde
123-73-9

crotonaldehyde

Conditions
ConditionsYield
at 90 - 95℃; Hydrolysis;
1,4-dibromo-2-butene
6974-12-5

1,4-dibromo-2-butene

diluted natrium carbonate

diluted natrium carbonate

A

3,4-butenediol
497-06-3

3,4-butenediol

C

crotonaldehyde
123-73-9

crotonaldehyde

buta-1,3-diene
106-99-0

buta-1,3-diene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

erythritol,DL-threitol

erythritol,DL-threitol

Conditions
ConditionsYield
With Methyl formate; dihydrogen peroxide
(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
trimethylsilylperrhenate In dichloromethane at 20℃; Rearrangement;
epoxybutene
930-22-3

epoxybutene

molybdenum-containing silicate

molybdenum-containing silicate

3,4-butenediol
497-06-3

3,4-butenediol

Conditions
ConditionsYield
In tetrahydrofuran; water
epoxybutene
930-22-3

epoxybutene

A

3,4-butenediol
497-06-3

3,4-butenediol

B

C8H14O3
1058721-17-7

C8H14O3

Conditions
ConditionsYield
With sodium hydroxide Title compound not separated from byproducts.;
buta-1,3-diene
106-99-0

buta-1,3-diene

A

furan
110-00-9

furan

B

3,4-butenediol
497-06-3

3,4-butenediol

D

acrolein
107-02-8

acrolein

E

crotonaldehyde
123-73-9

crotonaldehyde

Conditions
ConditionsYield
With 1-vanado,11-molybdophosphoric acid; dihydrogen peroxide In water; acetonitrile at 40℃; for 2h; Gas phase;A 30 μmol
B 59 μmol
C 7.5 μmol
D 238 μmol
E 3.7 μmol
With 5H(1+)*Mo10O40PV2(5-)*9H2O; dihydrogen peroxide In water; acetonitrile at 50℃; for 2h; Gas phase;A 23 μmol
B 17 μmol
C 5 μmol
D 99 μmol
E 12 μmol
With 1-vanado,11-molybdophosphoric acid; dihydrogen peroxide In water; acetonitrile at 50℃; for 2h; Kinetics; Gas phase;A 59 μmol
B 42 μmol
C 15 μmol
D 282 μmol
E 5.1 μmol
3,4-butenediol
497-06-3

3,4-butenediol

1-penten
109-67-1

1-penten

1,2-dihydroxy-3-heptene

1,2-dihydroxy-3-heptene

Conditions
ConditionsYield
With 1,2,3-trimethoxybenzene; Grubbs catalyst first generation In dichloromethane for 6h; Heating / reflux;100%
3,4-butenediol
497-06-3

3,4-butenediol

1,1-dimethoxyethylene
922-69-0

1,1-dimethoxyethylene

C12H24O6
1092455-60-1

C12H24O6

Conditions
ConditionsYield
at 20℃; for 12h; Inert atmosphere; neat (no solvent);100%
3,4-butenediol
497-06-3

3,4-butenediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-((tert-butyldimethylsilyl)oxy)but-3-en-2-ol
136917-96-9, 136984-28-6, 119125-28-9

1-((tert-butyldimethylsilyl)oxy)but-3-en-2-ol

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane for 4h;99%
With 1H-imidazole In dichloromethane at 0 - 20℃; for 21h;97%
In tetrahydrofuran at 20℃; for 9h;95%
3,4-butenediol
497-06-3

3,4-butenediol

methylthiol
74-93-1

methylthiol

4-methylsulfanyl-butane-1,2-diol
57070-84-5

4-methylsulfanyl-butane-1,2-diol

Conditions
ConditionsYield
dimethyl 2,2'-azobis(isobutyrate) at 0 - 40℃; under 367.786 - 1838.93 Torr; for 4h; Product distribution / selectivity;98%
With triethyl borane at -10 - 20℃; for 0.0833333h;96%
2,2'-azobis(isobutyronitrile) at 0 - 40℃; under 367.786 - 1838.93 Torr; for 2 - 4h; Product distribution / selectivity;67 - 94 %Chromat.
3,4-butenediol
497-06-3

3,4-butenediol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

2-hydroxy-3-butenyl-4-methyl-1-benzenesulfonate
138332-13-5

2-hydroxy-3-butenyl-4-methyl-1-benzenesulfonate

Conditions
ConditionsYield
With di(n-butyl)tin oxide; triethylamine In dichloromethane; water at 20℃;97%
With pyridine In chloroform94.3%
With pyridine In dichloromethane at 20℃; for 33h;62%
3,4-butenediol
497-06-3

3,4-butenediol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(+/-)-1-(tert-butyldiphenylsilyloxy)-2-hydroxy-3-butene
177032-63-2

(+/-)-1-(tert-butyldiphenylsilyloxy)-2-hydroxy-3-butene

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0 - 20℃; for 20h; Inert atmosphere;95%
With dmap; triethylamine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; regioselective reaction;95%
With dmap; triethylamine In tetrahydrofuran at 20℃; silylation;88%
3,4-butenediol
497-06-3

3,4-butenediol

chlorodimethyl(1,1,2-trimethylpropyl)silane
67373-56-2

chlorodimethyl(1,1,2-trimethylpropyl)silane

1-[(dimethyl(1,1,2-trimethylpropyl)silyl)oxy]-3-butene-2-ol
136917-98-1

1-[(dimethyl(1,1,2-trimethylpropyl)silyl)oxy]-3-butene-2-ol

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0℃; for 1.5h;95%
3,4-butenediol
497-06-3

3,4-butenediol

vinyl ethylene sulfite

vinyl ethylene sulfite

Conditions
ConditionsYield
With thionyl chloride at 5℃; for 2h; Temperature; Solvent;93.2%
3,4-butenediol
497-06-3

3,4-butenediol

2-Chloro-2-oxo-1,3,2-dioxaphospholane
6609-64-9

2-Chloro-2-oxo-1,3,2-dioxaphospholane

C8H14O8P2

C8H14O8P2

Conditions
ConditionsYield
Stage #1: 3,4-butenediol In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-Chloro-2-oxo-1,3,2-dioxaphospholane In dichloromethane at 0 - 20℃; for 12h;
93%
3,4-butenediol
497-06-3

3,4-butenediol

2-chloro-1,3,2-dioxaphospholan
822-39-9

2-chloro-1,3,2-dioxaphospholan

C8H14O6P2

C8H14O6P2

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃; for 12h;93%
3,4-butenediol
497-06-3

3,4-butenediol

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

4-vinyl-1,3-dioxolan-2-one
4427-96-7

4-vinyl-1,3-dioxolan-2-one

Conditions
ConditionsYield
Stage #1: 3,4-butenediol; carbonic acid dimethyl ester With sodium methylate; sodium carbonate; magnesium sulfate for 0.5h;
Stage #2: With sodium methylate; sodium carbonate at 60℃; for 5h; Temperature;
92.7%
With tetrabutylammomium bromide at 180℃; under 8250.83 Torr; for 0.05h; Flow reactor;67%
With cross-linked with 1percent DVB polystyrene-bound 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 160℃; under 8250.83 Torr; Reagent/catalyst; Solvent; Temperature; Flow reactor;87 %Chromat.
3,4-butenediol
497-06-3

3,4-butenediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene
172290-42-5

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide92%
With 1H-imidazole In tetrahydrofuran at 20℃; for 72h;58%
(-)-(R)-(1-methoxy-2,2,2-triphenylethyl)dimethylsilane
952652-05-0

(-)-(R)-(1-methoxy-2,2,2-triphenylethyl)dimethylsilane

3,4-butenediol
497-06-3

3,4-butenediol

(1'R)-1-[(1-methoxy-2,2,2-triphenylethyl)dimethylsilyloxy]but-3-en-2-ol
952652-10-7

(1'R)-1-[(1-methoxy-2,2,2-triphenylethyl)dimethylsilyloxy]but-3-en-2-ol

Conditions
ConditionsYield
Stage #1: (-)-(R)-(1-methoxy-2,2,2-triphenylethyl)dimethylsilane With bromine In dichloromethane at -78℃;
Stage #2: 3,4-butenediol With dmap; triethylamine In dichloromethane at 0 - 23℃; for 1h; Further stages.;
92%
3,4-butenediol
497-06-3

3,4-butenediol

t-butyldimethylsiyl triflate
69739-34-0

t-butyldimethylsiyl triflate

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene
172290-42-5

3,4-bis(tert-butyldimethylsilanyloxy)but-1-ene

Conditions
ConditionsYield
With 2,6-dimethylpyridine In dichloromethane90%
3,4-butenediol
497-06-3

3,4-butenediol

benzaldehyde
100-52-7

benzaldehyde

1,2-benzylidene-3-buten-1,2-diol
62999-50-2

1,2-benzylidene-3-buten-1,2-diol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 3h; Condensation; Heating;90%
3,4-butenediol
497-06-3

3,4-butenediol

acetyl chloride
75-36-5

acetyl chloride

1,2-diacetoxy-3-butene
18085-02-4

1,2-diacetoxy-3-butene

Conditions
ConditionsYield
With pyridine In diethyl ether 1.) room temp., 14 h; 2.) reflux, 6 h;88%
With pyridine; Petroleum ether
3,4-butenediol
497-06-3

3,4-butenediol

4-nitro-benzoyl chloride
122-04-3

4-nitro-benzoyl chloride

4-Nitro-benzoic acid 2-hydroxy-but-3-enyl ester
184845-06-5

4-Nitro-benzoic acid 2-hydroxy-but-3-enyl ester

Conditions
ConditionsYield
With pyridine In dichloromethane88%
3,4-butenediol
497-06-3

3,4-butenediol

trityl chloride
76-83-5

trityl chloride

(+/-)-1-(trityloxy)but-3-en-2-ol
89543-83-9

(+/-)-1-(trityloxy)but-3-en-2-ol

Conditions
ConditionsYield
With dmap; triethylamine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; regioselective reaction;88%
With pyridine; dmap for 3h; Heating;65%
With dmap; triethylamine In toluene at 0 - 40℃; Industry scale;
With dmap; triethylamine In n-heptane; ethyl acetate; toluene
3,4-butenediol
497-06-3

3,4-butenediol

2,4-dimethyl-3-cyclohexenecarboxaldehyde
68039-49-6

2,4-dimethyl-3-cyclohexenecarboxaldehyde

2-(2,4-dimethylcyclohex-3-enyl)-4-vinyl-[1,3]dioxolane
1411949-22-8

2-(2,4-dimethylcyclohex-3-enyl)-4-vinyl-[1,3]dioxolane

Conditions
ConditionsYield
86%
2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

3,4-butenediol
497-06-3

3,4-butenediol

2-secbutyl-4-vinyl-[1,3]dioxolane
1411949-07-9

2-secbutyl-4-vinyl-[1,3]dioxolane

Conditions
ConditionsYield
In cyclohexane; water86%
3,4-butenediol
497-06-3

3,4-butenediol

Diphenylphosphine oxide
4559-70-0

Diphenylphosphine oxide

4-(diphenyl-phosphinoyl)-butane-1,2-diol

4-(diphenyl-phosphinoyl)-butane-1,2-diol

Conditions
ConditionsYield
triethyl borane In methanol; hexane at 20℃; for 2h;85%
thiophosgene
463-71-8

thiophosgene

3,4-butenediol
497-06-3

3,4-butenediol

4-vinyl-1,3-dioxolane-2-thione
1198600-65-5

4-vinyl-1,3-dioxolane-2-thione

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 0 - 20℃; Inert atmosphere;85%
3,4-butenediol
497-06-3

3,4-butenediol

2-oxo-but-3-enoic acid
56842-76-3

2-oxo-but-3-enoic acid

Conditions
ConditionsYield
With oxygen; sodium hydroxide; 5% Bi/4% Pd/1% Pt on active charcoal In water at 30℃; for 4.5h; pH=7.5; Product distribution / selectivity;85%
3,4-butenediol
497-06-3

3,4-butenediol

trichloroacetonitrile
545-06-2

trichloroacetonitrile

but-1-ene-3,4-diylbis(trichloroacetimidate)
1408232-59-6

but-1-ene-3,4-diylbis(trichloroacetimidate)

Conditions
ConditionsYield
Stage #1: 3,4-butenediol With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.5h; Molecular sieve;
Stage #2: trichloroacetonitrile In dichloromethane for 0.5h;
85%
3,4-butenediol
497-06-3

3,4-butenediol

cycloxexanone dimethyl ketal
933-40-4

cycloxexanone dimethyl ketal

2,2-pentamethylene-4-vinyl-1,3-dioxolane
62999-51-3

2,2-pentamethylene-4-vinyl-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In cyclohexanone; benzene Heating;84%
3,4-butenediol
497-06-3

3,4-butenediol

3,5,5-trimethyl hexanal
5435-64-3

3,5,5-trimethyl hexanal

2-(2,4,4-trimethylpentyl)-4-vinyl-[1,3]dioxolane
1411949-38-6

2-(2,4,4-trimethylpentyl)-4-vinyl-[1,3]dioxolane

Conditions
ConditionsYield
83%
3,4-butenediol
497-06-3

3,4-butenediol

4-tercbutyl-cyclohexanone
98-53-3

4-tercbutyl-cyclohexanone

8-tertbutyl-2-vinyl-1,4-dioxaspiro-[4.5]-decane
1411949-53-5

8-tertbutyl-2-vinyl-1,4-dioxaspiro-[4.5]-decane

Conditions
ConditionsYield
79%

497-06-3Relevant articles and documents

Total synthesis of the enantiomer of the antiviral marine natural product hennoxazole A

Wipf, Peter,Lim, Sungtaek

, p. 558 - 559 (1995)

-

Palladium-catalyzed stereoselective (3 + 2) cycloaddition of vinylethylene carbonates with cyclicN-sulfonyl ketimines

Gao, Xing,Zhu, Dongyu,Jiang, Feng,Liao, Jianning,Wang, Wei,Wu, Yongjun,Zheng, Lufei,Guo, Hongchao

supporting information, p. 4877 - 4881 (2021/06/16)

A diastereoselective (3 + 2) cycloaddition ofN-sulfonyl ketimines with vinylethylene carbonates (VECs) in the presence of Pd2dba3·CHCl3and PPh3has been developed. The reaction of various substituted VECs and diverse cyclicN-sulfonyl ketimines proceeded smoothly under mild conditions, giving highly functionalized oxazolidine frameworks in good to excellent yields with moderate to good diastereoselectivities. With the use of spiroketal-based diphosphine SKP as a chiral ligand, an asymmetric version of the current (3 + 2) cycloaddition was achieved, and chiral products were obtained in >99% ee in most cases.

Olefin reaction in the catalyst and the olefin production

-

Paragraph 0145-0146; 0149, (2020/10/31)

PROBLEM TO BE SOLVED: To provide a catalyst for obtaining an olefin in high selectivity with a vicinal diol as a raw material.SOLUTION: A catalyst for olefination reaction for use in a reaction to produce an olefin by a reaction of a polyol, having two adjacent carbon atoms each having a hydroxy group, with hydrogen comprises: a carrier; at least one oxide selected from the group consisting of oxides of the group 6 elements and oxides of the group 7 elements supported on the carrier; and at least one metal selected from the group consisting of silver, iridium, and gold supported on the carrier.SELECTED DRAWING: None

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