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196929-78-9

Basic Information
CAS No.: 196929-78-9
Name: (R)-(+)-2-Methyl-2-propanesulfinamide
Molecular Structure:
Molecular Structure of 196929-78-9 ((R)-(+)-2-Methyl-2-propanesulfinamide)
Formula: C4H11NOS
Molecular Weight: 121.20
Synonyms: 2-Propanesulfinamide,2-methyl-, (R)-;
EINECS: 676-338-3
Density: 1.124 g/cm3
Melting Point: 103-107 °C(lit.)
Boiling Point: 219.957 °C at 760 mmHg
Flash Point: 86.827 °C
Solubility:
Appearance: white to light yellow crystal powder
Hazard Symbols: IrritantXi
Risk Codes: 11-19-36/37-40-36/37/38
Safety: 22-24/25
Transport Information:
PSA: 62.30000
LogP: 1.97330
Synthetic route
441788-45-0

(RS,S)-N-(3-hydroxy-1,3-diphenylpropylidene)-tert-butanesulfinamide

A

42052-51-7, 69897-46-7, 72237-27-5, 93059-59-7

(S)-3-hydroxy-1,3-diphenyl-propan-1-one

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With acetic acid In methanol at 40℃; for 20h;A 99%
B n/a
441788-43-8

(RS,S)-N-(3-hydroxy-4-methyl-1-phenylpentylidene)-tert-butanesulfinamide

A

(3S)-3-hydroxy-4-methyl-1-phenylpentan-4-one

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With acetic acid In methanol at 40℃; for 20h;A 98%
B n/a

(R)-4-chloro-2-((R)-1-(4-methylphenylsulfonamido)ethyl)phenyl 2-methylpropane-2-sulfinate

A

1421840-44-9

(R)-N-(1-(5-chloro-2-hydroxyphenyl)ethyl)-4-methylbenzenesulfonamide

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at -10℃; for 2.5h; Concentration; Temperature; Time; Inert atmosphere;A 94%
B 85%
159263-57-7

(R)-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-glucofuranos-3-yl tert-butanesulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: (R)-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-glucofuranos-3-yl tert-butanesulfinate With lithium hexamethyldisilazane In tetrahydrofuran at 0℃; for 48h; Inert atmosphere;
Stage #2: With silica gel In tetrahydrofuran; methanol for 0.25h; Inert atmosphere;
92%
With aluminum oxide; potassium fluoride; lithium hexamethyldisilazane 1.) THF, from -78 deg C to RT, overnight, 2.) THF, 0 deg C, 1 h; Yield given. Multistep reaction;
861821-86-5

2-Methyl-propane-2-sulfinic acid (1R,2S)-1-(2,4,6-trimethyl-benzenesulfonylamino)-indan-2-yl ester

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With ammonia; lithium; ferric nitrate In tetrahydrofuran at -78℃; for 0.5h;90%
446021-65-4

2-Methyl-propane-2-sulfinic acid (1R,2S)-1-(2,4,6-trimethyl-benzenesulfonylamino)-indan-2-yl ester

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium amide; ammonia In tetrahydrofuran at -78℃;90%
813459-77-7

(4S,5R)-3-((S)-2-Methyl-propane-2-sulfinyl)-4,5-diphenyl-oxazolidin-2-one

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With ammonia; lithium; ferric nitrate at -78℃; for 0.5h;89%

(R)-tert-butylsulfinyl hydrazide

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With acetic acid; zinc In dichloromethane at 35 - 42℃; for 16h; Green chemistry;83%
With acetic acid; zinc In dichloromethane at 35 - 42℃; for 16h;83%
With acetic acid; zinc In dichloromethane at 35 - 42℃; for 16h;83%
212378-92-2

(RS)-N-benzyl-2-methylpropane-2-sulfinamide

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With ammonia; lithium; ammonium chloride at -40℃; for 0.5h;82%

(R)-DAG tert-butylsulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 48h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;80%
67734-35-4

(R)-tert-butyl tert-butanethiosulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With n-butyllithium; ammonia at -50 - 0℃; for 1h; Temperature; Concentration; Solvent;79%
With lithium amide; ammonia at -78℃; for 0.25h;77%
With Iron(III) nitrate nonahydrate; lithium amide; ammonia at -78℃;48%
With lithium amide; ammonia In tetrahydrofuran at -78℃; Yield given;

(1S)-(6-methoxyquinolin-4-yl)(5-vinylquinuclidin-2-yl)methyl-(R)-2-tert-butylsulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With ammonia; lithium; ferric nitrate In tetrahydrofuran at -78℃; for 0.75h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;79%

quinine

677-22-5

tert-butylmagnesium chloride

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: quinine With thionyl chloride; triethylamine at -78 - -37℃; for 1h;
Stage #2: tert-butylmagnesium chloride at -78 - 75℃; for 2h;
Stage #3: With lithium hexamethyldisilazane
70%
1402412-84-3

2-fluoro-1-(2-fluorophenyl)ethan-1-one

A

1415914-97-4

(R)-2-methyl-propane-2-sulfinic acid [2-fluoro-1-(2-fluoro-phenyl)-eth-(E)-ylidene]-amide

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
A 62%
B n/a
110-06-5

di-tert-butyl disulfide

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: di-tert-butyl disulfide With bis(acetylacetonate)oxovanadium; (1S,2R)-1-(3,5-di-tert-butyl-2-hydroxybenzylideneamino)-2,3-dihydro-1H-inden-2-ol; dihydrogen peroxide In acetone at 0℃;
Stage #2: With ammonia; lithium; ferric nitrate In tetrahydrofuran at -78℃;
60%
102101-45-1

2-propyl tert-butanesulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With Iron(III) nitrate nonahydrate; ammonia; lithium In 2-methyltetrahydrofuran at -65 - -50℃; Inert atmosphere;60%
860640-13-7

2-Methyl-propane-2-sulfinic acid ((R)-3-[1,3]dioxan-2-yl-1-phenyl-propyl)-amide

A

2-phenyl-3,4-dihydro-2H-pyrrole

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

C

504-63-2

trimethyleneglycol

Conditions
ConditionsYield
With trifluoroacetic acid-d1 In water-d2 for 0.25h;
861821-86-5

2-Methyl-propane-2-sulfinic acid (1R,2S)-1-(2,4,6-trimethyl-benzenesulfonylamino)-indan-2-yl ester

A

175848-32-5

N-((1R,2S)-2-Hydroxy-indan-1-yl)-2,4,6-trimethyl-benzenesulfonamide

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium amide; ammonia at -78℃;
120424-96-6

ethyl tert-butanesulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With ammonia; sodium; ferric nitrate In cyclopentyl methyl ether at -48 - 20℃; Inert atmosphere; optical yield given as %ee;6.47 g
1310105-98-6

C21H29NO4S2

A

620627-46-5

C17H21NO3S

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium amide; ammonia at -60 - 20℃; Inert atmosphere; optical yield given as %ee; enantioselective reaction;

phenyl 2-methylpropane-2-sulfinate

A

196929-78-9

(R)-2-methylpropane-2-sulfinamide

B

108-95-2

phenol

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; for 1.5h; Inert atmosphere;

phenyl 2-methylpropane-2-sulfinate

A

196929-78-9

(R)-2-methylpropane-2-sulfinamide

B

343338-28-3

(S)-2-methylpropane-2-sulfinamide

C

108-95-2

phenol

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; for 1.5h; Inert atmosphere;A n/a
B n/a
C n/a

4-chlorophenyl 2-methylpropane-2-sulfinate

A

106-48-9

4-chloro-phenol

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere;

4-methoxyphenyl 2-methylpropane-2-sulfinate

A

150-76-5

4-methoxy-phenol

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; Inert atmosphere;

2,2,2-trifluoro-1-phenylethyl 2-methylpropane-2-sulfinate

A

340-04-5, 340-05-6

1-phenyl-2,2,2-trifluoromethylethanol

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; for 10h; Inert atmosphere;

1,1,1,3,3,3-hexafluoro-2-phenylpropan-2-yl 2-methylpropane-2-sulfinate

A

2010-61-9

1,1,1,3,3,3-hexafluoro-2-(p-tolyl)propan-2-ol

B

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere;
31562-40-0

tert-butyl tert-butanethiosulfinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
Stage #1: tert-butyl tert-butanethiosulfinate With Iron(III) nitrate nonahydrate; ammonia; lithium In tetrahydrofuran at -78 - 20℃; for 16.75h; Inert atmosphere;
Stage #2: With water; chloroacetic acid In tetrahydrofuran at 20℃; for 12.3333h; Inert atmosphere; Cooling with ice;
102101-42-8

(+)-(S)-n-Propyl t-butylsulphinate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With Iron(III) nitrate nonahydrate; ammonia; sodium In tert-butyl methyl ether at -75 - -55℃; Inert atmosphere;14.5 g
123-38-6

propionaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

221375-47-9

(R)-(-)-N-(propylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 3h; Condensation;100%
With magnesium sulfate In dichloromethane96%
With copper(II) sulfate In dichloromethane for 20h; Inert atmosphere;54%
With titanium(IV) isopropylate In tetrahydrofuran at 50℃;
563-80-4

3-methyl-butan-2-one

196929-78-9

(R)-2-methylpropane-2-sulfinamide

866993-51-3

(R)-N-(3-methylbutan-2-ylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 75℃;100%
With titanium(IV) tetraethanolate In tetrahydrofuran Reflux;75%
With titanium(IV) tetraethanolate In tetrahydrofuran at 60 - 75℃; Condensation;
104-53-0

3-phenyl-propionaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

336105-29-4

(RS,E)-(-)-N-(3-phenylpropyl)idene-tert-butanesulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In dichloromethane at 20℃; for 1.5h;100%
With titanium(IV) tetraethanolate In tetrahydrofuran; isopropyl alcohol for 5h;91%
With pyridinium p-toluenesulfonate; magnesium sulfate In dichloromethane at 20℃; for 24h;90%
123-72-8

butyraldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

479480-49-4

(RS,E)-N-butylidene-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With molecular sieve; copper(II) sulfate In dichloromethane at 20℃;100%
With pyridinium p-toluenesulfonate; magnesium sulfate In dichloromethane at 20℃; for 24h;87%
With pyridinium p-toluenesulfonate; magnesium sulfate In dichloromethane at 20℃; for 20h;85%
697305-53-6

4-(4-fluoro-6-formyl-phenyl)-piperazine-1-carboxylic acid tert-butyl ester

196929-78-9

(R)-2-methylpropane-2-sulfinamide

869478-21-7

4-{4-fluoro-2-[((RS)-2-methyl-propane-2-sulfinylimino)-methyl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran; ethanol at 20℃; for 7h;100%
869478-15-9

4-(2-chloro-6-formyl-phenyl)-piperazine-1-carboxylic acid tert-butyl ester

196929-78-9

(R)-2-methylpropane-2-sulfinamide

4-{2-chloro-6-[((RS)-2-methyl-propane-2-sulfinylimino)-methyl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran; ethanol at 20℃; for 24h;100%
910487-21-7

N-(4-acetyl-2,5-difluorophenyl)methanesulfonamide

196929-78-9

(R)-2-methylpropane-2-sulfinamide

910487-22-8

N-[4-((1R)-1-{[(R)-tert-butylsulfinyl]amino}ethyl)-2,5-difluorophenyl]methanesulfonamide

Conditions
ConditionsYield
Stage #1: N-(4-acetyl-2,5-difluorophenyl)methanesulfonamide; (R)-2-methylpropane-2-sulfinamide With titanium(IV) tetraethanolate In tetrahydrofuran at 70℃; for 30h;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran at 0 - 20℃; for 18h;
Stage #3: With methanol; water In tetrahydrofuran
100%
956901-21-6

N-(4-acetyl-2,6-difluorophenyl)methanesulfonamide

196929-78-9

(R)-2-methylpropane-2-sulfinamide

956901-22-7

N-[4-[(1R)-1-[[(R)-(1,1-dimethylethyl)sulfinyl]amino]ethyl]-2,6-difluorophenyl]methanesulfonamide

Conditions
ConditionsYield
Stage #1: N-(4-acetyl-2,6-difluorophenyl)methanesulfonamide; (R)-2-methylpropane-2-sulfinamide With titanium(IV) tetraethanolate In tetrahydrofuran at 70℃; for 18h;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran at -20 - 20℃; for 16h;
Stage #3: With methanol; water In tetrahydrofuran
100%
Stage #1: N-(4-acetyl-2,6-difluorophenyl)methanesulfonamide; (R)-2-methylpropane-2-sulfinamide With titanium(IV) tetraethanolate In tetrahydrofuran at 70℃; for 18h;
Stage #2: With sodium tetrahydroborate In tetrahydrofuran at -20 - 20℃; for 16h;
100%
1020414-47-4

ethyl 5-formyl-4-methyl-3-(pent-4-enyloxy)-1H-pyrrole-2-carboxylate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

1020414-52-1

(R)-ethyl 4-methyl-5-[(2-methylpropan-2-ylsulfinyl)iminomethyl]-3-pent-4-enyloxy-1H-pyrrole-2-carboxylate

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In dichloromethane at 35℃; for 48h;100%
196929-78-9

(R)-2-methylpropane-2-sulfinamide

1489-69-6

Cyclopropanecarboxaldehyde

736947-01-6

[N(E),R(S)]-N-(cyclopropylmethylene)-2-methyl-2-propanesulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 17h;100%
With copper(II) sulfate In dichloromethane at 20℃; Inert atmosphere;100%
With titanium(IV) tetraethanolate In tetrahydrofuran at 75℃; for 2h;90%
78-84-2

isobutyraldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

196929-86-9

(R)-N-(tert-butanesulfinyl)-N-(2-methylpropyliden)amine

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;100%
With titanium(IV) tetraethanolate In tetrahydrofuran at 23℃; for 12h; Inert atmosphere;82%
With titanium(IV) tetraethanolate at 70℃; for 0.166667h; Neat (no solvent); Microwave irradiation; Inert atmosphere;53%
1122-91-4

4-bromo-benzaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R)-N-(4-bromobenzylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 16.0833h;100%
With p-toluenesulfonic acid on sillica gel; water In neat (no solvent) for 0.5h; Sonication; Green chemistry;95%
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 16h; Inert atmosphere;

(3aS,6S,6aS)-2,2-dimethyl-6-vinyltetrahydrofuro[3,4-d][1,3]dioxol-4-ol

196929-78-9

(R)-2-methylpropane-2-sulfinamide

1359756-29-8

(R)-N-((3aS,4R,6S,6aS)-2,2-dimethyl-6-vinyl-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In dichloromethane for 3h; Reflux; Inert atmosphere; stereospecific reaction;100%
1260878-78-1

4-chloro-3-fluoro-2-formylpyridine

196929-78-9

(R)-2-methylpropane-2-sulfinamide

1422510-26-6

(S,E)-N-((4-chloro-3-fluoropyridin-2-yl)methylene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In dichloromethane at 20℃; for 1h;100%
105-07-7

4-cyanobenzaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

935263-24-4

(R)-(-)-N-(4-cyanobenzylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In dichloromethane for 1h; Reflux;100%
With p-toluenesulfonic acid on sillica gel In neat (no solvent) for 0.5h; Sonication; Green chemistry;95%
With tetrafluoroboric acid diethyl ether; magnesium sulfate In dichloromethane at 20℃; for 2h;91%
113118-81-3

5-bromopyridine-3-carbaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R)-N-[(1E)-(5-chloropyridin-3-yl)methylidene]-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In dichloromethane at 20℃;100%
3162-29-6

1-(benzo[d][1,3]dioxol-6-yl)ethanone

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R)-N-(1-(benzo[d][1,3]dioxol-5-yl)ethylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 30h; Time; Reflux;100%
With titanium(IV) tetraethanolate In tetrahydrofuran for 35.5h; Reflux;
With titanium (IV) ethoxide In tetrahydrofuran at 20℃; for 35.5h; Reflux;
With titanium(IV) tetraethanolate In tetrahydrofuran at 65℃; for 6h; Inert atmosphere;

6-chloro-7-fluoro-2-oxo-1,2-dihydroquinoline-3-carbaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R,E)-N-((6-chloro-7-fluoro-2-oxo-1,2-dihydroquinolin-3-yl)methylene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;100%
57476-50-3

1-tert-butoxycarbonyl-3-formylindole

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R,E)-tert-butyl 3-(((tert-butylsulfinyl)imino)methyl)-1H-indole-1-carboxylate

Conditions
ConditionsYield
With titanium(IV) tetraethanolate at 20℃; for 12h; Inert atmosphere;100%
With titanium (IV) ethoxide In tetrahydrofuran at 20℃; for 12h;89%

allyl-N-methyl-N-(3-oxopropyl)carbamate

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(E)-allyl (3-((tert-butylsulfinyl)imino)propyl)(methyl)carbamate

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate; magnesium sulfate In dichloromethane at 20℃;100%
104-55-2

3-phenyl-propenal

196929-78-9

(R)-2-methylpropane-2-sulfinamide

364364-07-8

(RS,E,E)-(-)-N-(3-phenylpropenyl)idene-tert-butanesulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; Inert atmosphere;100%
787615-01-4

isoquinoline-8-carboxaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R)-N-(isoquinolin-8-ylmethylene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 4h;100%
387-45-1

2-chloro-6-fluorobenzaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(R,E)-N-(2-chloro-6-fluorobenzylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In dichloromethane at 20℃; for 17h;100%
196929-78-9

(R)-2-methylpropane-2-sulfinamide

C15H21NOS

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 75℃;100%
1260878-78-1

4-chloro-3-fluoro-2-formylpyridine

196929-78-9

(R)-2-methylpropane-2-sulfinamide

(±)-(E)-N-((4-chloro-3-fluoropyridin-2-yl)methylene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In dichloromethane at 20℃; for 1h;100%
196929-78-9

(R)-2-methylpropane-2-sulfinamide

151103-09-2

3-(cyclopropylmethoxy)-4-(difluoromethoxy)-benzaldehyde

1367625-78-2

(R)-2-methyl-2-propanesulfinic acid 3-cyclopropylmethoxy-4-(difluoromethoxy)benzylideneamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 12h;99.8%
104-88-1

4-chlorobenzaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

336105-23-8

(R)-(-)-N-[(1E)-(4-chlorophenyl)methylene]-2-methyl-2-propanesulfinamide

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate; magnesium sulfate In dichloromethane at 20℃;99%
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; Ellmann's method;95%
With titanium(IV) tetraethanolate In tetrahydrofuran at 22℃;90%
With titanium(IV) tetraethanolate In dichloromethane at 20℃;
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃;
66-77-3

1-naphthaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

451503-13-2

(R)-(-)-2-methyl-N-[(1E)-1-naphthalenylmethylene]-2-propanesulfinamide

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate; magnesium sulfate In dichloromethane at 20℃;99%
100-52-7

benzaldehyde

196929-78-9

(R)-2-methylpropane-2-sulfinamide

196929-85-8

(R)-N-benzylidene-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With titanium(IV) tetraethanolate at 70℃; for 0.166667h; Neat (no solvent); Microwave irradiation; Inert atmosphere;99%
With copper(II) sulfate In dichloromethane at 20℃;99%
With titanium(IV) tetraethanolate In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;99%
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  • (R)-(+)-2-Methyl-2-propanesulfinamide

  • Casno:

    196929-78-9

    (R)-(+)-2-Methyl-2-propanesulfinamide

    Min.Order: 1 Gram

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  • Casno:

    196929-78-9

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    196929-78-9

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  • (R)-(+)-2-Methyl-2-propanesulfinamide

  • Casno:

    196929-78-9

    (R)-(+)-2-Methyl-2-propanesulfinamide

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  • Casno:

    196929-78-9

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  • (R)-(+)-2-Methyl-2-propanesulfinamide 196929-78-9CAS NO.: 196929-78-9

  • Casno:

    196929-78-9

    (R)-(+)-2-Methyl-2-propanesulfinamide 196929-78-9CAS NO.: 196929-78-9

    Min.Order: 1 Gram

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Chemistry

The Molecular Structure of (R)-2-Methyl-2-propanesulfinamide (CAS NO.196929-78-9):

Empirical Formula: C4H11NOS
Molecular Weight: 121.2012
Nominal Mass: 121 Da
Average Mass: 121.2012 Da
Monoisotopic Mass: 121.056134 Da 
Index of Refraction: 1.523
Molar Refractivity: 32.94 cm3
Molar Volume: 107.7 cm3
Surface Tension: 49.8 dyne/cm
Density: 1.124 g/cm3
Flash Point: 86.8 °C
Enthalpy of Vaporization: 45.64 kJ/mol
Boiling Point: 220 °C at 760 mmHg 
Melting point: 103-107 °C(lit.)
Vapour Pressure: 0.116 mmHg at 25°C
Appearance: white to light yellow crystal powder
Storage temp: Keep Cold

Uses

 (R)-2-Methyl-2-propanesulfinamide (196929-78-9) can be used as synthetic organic intermediates.

Safety Profile

Hazard Codes: IrritantXi
Safety Statements: 22-24/25 
S22: Do not breathe dust
S24/25: Avoid contact with skin and eyes
WGK Germany: 3
Hazard Note: Irritant/Keep Cold

Specification

 (R)-2-Methyl-2-propanesulfinamide (CAS NO.196929-78-9) is also called as (R)-(+)-tert-butanesulfinamide ; (R)-tert-butanesulfinamide ; (R)-(+)-t-butanesulfinamide ; (R)-(+)-t-butylmethylsulfinamide ; (R)-(+)-t-butylsulfinamide ; (R)-(+)-tert-butylsulfinamide ; (R)-(+)-tert-butyl sulphinamide ; (R)-2-methylpropane-2-sulfinamide .