(S)-(-)-2-Methyl-CBS-oxazaborolidine solution

• Catalog No.: 457701
• CAS Number: 112022-81-8
• M. F.: C18H20BNO
• M. W.: 277.1685

SYNONYMS

• Title: (S)-(-)-2-甲基-CBS-噁唑硼烷 溶液
• IUPAC name: (3aS)-1-methyl-3,3-diphenyl-hexahydropyrrolo[1,2-c][1,3,2]oxazaborole
• IUPAC Traditional name: (3aS)-1-methyl-3,3-diphenyl-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborole
• Synonyms: (S)-3,3-Diphenyl-1-methyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole; (S)-1-Methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2c][1,3,2]oxazaborole; α,α-二苯基-L-脯氨醇甲基硼酸环胺酯; (S)-四氢-1-甲基-3,3-二苯基-1H,3H-吡咯并[1,2-c][1,3,2]噁唑硼烷; α,α-Diphenyl-L-prolinol methylboronic acid cycl-amide ester; (S)-Tetrahydro-1-methyl-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole; (S)-3,3-二苯基-1-甲基四氢-3H-吡咯并[1,2-c][1,3,2]噁唑硼烷; (S)-1-甲基-3,3-二苯基-四氢-吡咯并[1,2c][1,3,2]噁唑硼烷

DATABASE IDS

• CAS Number: 112022-81-8
• PubChem SID: 24869386
• MDL Number: MFCD00078439

PROPERTIES

• Concentration: 1 M in toluene
• Empirical Formula (Hill Notation): C18H20BNO
• Boiling Point: 111 °C
• Density: 0.929 g/mL at 25 °C
• Flash Point: 4 °C
• Flash Point: 39.2 °F
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H304-H315-H319-H335-H336-H361d-H373
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P261-P281-P301 + P310-P305 + P351 + P338-P331
• RID/ADR: UN 1294 3/PG 2
• Risk Statements: 63-11-36/37/38-48/20-65-67
• Safety Statements: 16-26-36/37-62
• Storage Temperature: room temp
• Hazard Class: 3
• UN Number: 1294
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Packaging
25 mL in Sure/Seal™
5 mL in glass bottle
Application
CBS Catalysts for Asymmetric Reduction and Asymmetric Synthesis
The CBS (Corey-Bakshi-Shibata) oxazaborolidine catalyst has been used in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids, C2-symmetrical ferrocenyl diols, and propargyl alcohols.

Description (简体中文)

包装
25 mL in Sure/Seal™
5 mL in glass bottle
Application
CBS Catalysts for Asymmetric Reduction and Asymmetric Synthesis
CBS (Corey-Bakshi-Shibata) 噁唑硼烷催化剂已被用于前手性酮的非对称性还原。其他应用包括 α-羟基酸、α-氨基酸、C2 对称二茂铁二醇以及炔丙醇的对映选择性合成。