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417041 Aldrich

S-Alpine-Borane®

97%

Synonym: B-Isopinocampheyl-9-borabicyclo[3.3.1]nonane

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Reduction
InChI Key   VCDGSBJCRYTLNU-NEXGVSGLSA-N
assay   97%
optical activity   [α]22/D +20°, c = 12 in THF
bp   >55 °C(lit.)
density   0.947 g/mL at 25 °C(lit.)

Description

Packaging

25 mL in Sure/Seal™

Application

S-Alpine-Borane® may be used in the preparation of (-)-(4S)-5-methyl-2-hexyn-4-ol, an intermediate for the synthesis of (+)-Prelog-Djerassi lactonic aldehyde.

General description

S-Alpine-Borane® is a chiral reducing agent, synthesized from (-)-α-pinene via hydroboration.

Legal Information

Alpine-Borane is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2845 4.2
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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