(S)-(−)-2-Methyl-CBS-oxazaborolidine

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Names

[ CAS No. ]:
112022-81-8

[ Name ]:
(S)-(−)-2-Methyl-CBS-oxazaborolidine

[Synonym ]:
(S)-5,5-Diphenyl-2-Methyl-3,4-propano-1,3,2-oxazaborolidine
(3aS)-1-Methyl-3,3-diphenyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole
(S)-(−)-2-Methyl-CBS-oxazaborolidine
(S)-(-)-2-Methyl-CBS-oxazaborolidine
(S)-Tetrahydro-1-Methyl-3,3-Triphenyl-1H,3H-Pyrrolo[1,2-c][1,3,2]Oxazaborole
MFCD00078439
(S)-2-Methyl-CBS-oxazaborolidine
1H,3H-Pyrrolo[1,2-c][1,3,2]oxazaborole, tetrahydro-1-methyl-3,3-diphenyl-, (3aS)-
(S)-3,3-Diphenyl-1-methyltetrahydro-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole
(3aS)-1-methyl-3,3-diphenyl-3a,4,5,6-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborole

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
377.5±52.0 °C at 760 mmHg

[ Melting Point ]:
115-117°C

[ Molecular Formula ]:
C18H20BNO

[ Molecular Weight ]:
277.168

[ Flash Point ]:
182.1±30.7 °C

[ Exact Mass ]:
277.163788

[ PSA ]:
12.47000

[ LogP ]:
3.48070

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.599

[ Storage condition ]:
Refrigerator

[ Stability ]:
(S)-2-甲基-CBS-恶唑硼烷（112022-81-8）极易和空气中的水发生水解使其催化活性降低。

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-62-36/37-33-29-16

[ RIDADR ]:
UN 1294 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • (R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine
  • Trimethylboroxin
  • Methylboronic acid
  • methylbis(diisopropylamino)borane

DownStream

  • 2-(4-Fluorophenyl)oxirane
  • 2,2,2-Trifluoro-1-(4-fluorophenyl)ethanol

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • (3aS)-1-methyl-3,3-diphenyl-3a,4,5,6-tetrahydro-2H-pyrrolo[2,1-e]azaborole
  • (r)-2-methyl-cbs-oxazaborolidine
  • (S)-(-)-2-Methyl-2-Propanesulfinamide
  • (S)-(−)-2-Methylbutanol
  • (S)-2-methyl-3-phenylpropyl 4-methylbenzenesulfonate
  • (S)-2-methyl-4-penten-1-al
  • N-Methyl-N-[3-(3-phenyl-1,2-oxazol-5-yl)propyl]but-2-ynamide
  • N-[3-(1,1-Dioxo-1,2-thiazolidin-2-yl)propyl]but-2-ynamide
  • N-[(2-Tert-butyl-1,3-thiazol-4-yl)methyl]but-2-ynamide
  • N-({7-methylimidazo[1,2-a]pyrimidin-2-yl}methyl)but-2-ynamide
  • N-[(1-Hydroxy-7-methoxy-3,4-dihydro-2H-naphthalen-1-yl)methyl]but-2-ynamide
  • N-[[6-(Dimethylamino)pyridin-3-yl]methyl]-N-methylbut-2-ynamide
  • N-[[1-(2,6-Difluorophenyl)pyrazol-3-yl]methyl]but-2-ynamide
  • N-[1-Benzyl-3-(hydroxymethyl)piperidin-4-yl]but-2-ynamide
  • N-[1-(3,5-dimethyl-1,2-oxazol-4-yl)propyl]but-2-ynamide
  • N-[1-[4-(Triazol-1-yl)phenyl]ethyl]but-2-ynamide
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