Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

720607

Sigma-Aldrich

(S)-(−)-2-Butyl-CBS-oxazaborolidine solution

1.0 M in toluene

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
(S)-1-Butyl-3,3-diphenylhexahydropyrrolo[1,2-c][1,3,2]oxazaborole
Empirical Formula (Hill Notation):
C21H26BNO
Molecular Weight:
319.25
MDL number:
MFCD16621472
UNSPSC Code:
12352005
PubChem Substance ID:
329763728

form

liquid

optical activity

[α]22/D −72.0°, c = neat neat

concentration

1.0 M in toluene

refractive index

n20/D 1.514

density

0.916 g/mL at 25 °C

SMILES string

CCCCB1OC([C@@H]2CCCN12)(c3ccccc3)c4ccccc4

InChI

1S/C21H26BNO/c1-2-3-16-22-23-17-10-15-20(23)21(24-22,18-11-6-4-7-12-18)19-13-8-5-9-14-19/h4-9,11-14,20H,2-3,10,15-17H2,1H3/t20-/m0/s1

InChI key

FUVQOWKGWXFWHP-FQEVSTJZSA-N

General description

(S)-2-Butyl-CBS-oxazaborolidine is a Corey−Bakshi−Shibata (CBS) reagent commonly used in the enantioselective reduction of ketones.

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

Target Organs

Central nervous system, Respiratory system

WGK

WGK 3

Flash Point(F)

open cup

Flash Point(C)

open cup

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Strategy towards the enantioselective synthesis of schiglautone A
Le Chapelain C
Organic & Biomolecular Chemistry, 15(29), 6242-6256 (2017)
Total Synthesis of Four Stereoisomers of (4 Z, 7 Z, 10 Z, 12 E, 16 Z, 18 E)-14, 20-Dihydroxy-4, 7, 10, 12, 16, 18-docosahexaenoic Acid and Their Anti-inflammatory Activities
Goto T, et al.
The Journal of Organic Chemistry, 80(15), 7713-7726 (2015)
New synthetic route to the C. 14- C. 38 segment of halichondrins
Stamos DP, et al.
The Journal of Organic Chemistry, 62(22), 7552-7553 (1997)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service