649317

(R)-(+)-2-Methyl-CBS-oxazaborolidine

• Empirical Formula (Hill Notation): C₁₈H₂₀BNO
• CAS Number: 112022-83-0
• Molecular Weight: 277.17
• MDL number: MFCD00078440
• PubChem Substance ID: 24883644
• NACRES: NA.22

Properties

• assay: ≥90%
• Quality Level: 100
• form: solid
• mp: 85-95 °C (lit.)
• SMILES string: CB1OC(C2CCCN12)(c3ccccc3)c4ccccc4
• InChI: 1S/C18H20BNO/c1-19-20-14-8-13-17(20)18(21-19,15-9-4-2-5-10-15)16-11-6-3-7-12-16/h2-7,9-12,17H,8,13-14H2,1H3/t17-/m1/s1
• InChI key: VMKAFJQFKBASMU-QGZVFWFLSA-N

Description

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.

Packaging

1, 10 g in glass bottle

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302 - H318
• Precautionary Statements: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves