Home > Boronic Acid Derivatives> (3aS,4S,6S,7aR)-2-Butyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole

(3aS,4S,6S,7aR)-2-Butyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole

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Origin: China

Cas No: 85167-10-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 85167-10-8 Formula: C14H25BO2 Molecular Weight: 236.15800

Description

(3aS,4S,6S,7aR)-2-Butylhexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborole is an intermediate in the preparation of Bortezomib, a dipeptidyl boronate proteasome inhibitor.

Basic Info

Chemical Name	(3aS,4S,6S,7aR)-2-Butyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole
Synonyms	(s)-pinanediol butylboronate;
CAS No.	85167-10-8
Molecular Formula	C14H25BO2
Molecular Weight	236.15800
PSA	18.46000
LogP	3.51480

Properties

Density	0.982g/cm3
Boiling Point	277.13ºC at 760 mmHg
Flash Point	121.404ºC
Refractive Index	1.475

Synthesis Route

1-Butaneboronic acid+(1S,3R,4S,5S)-4,6,6-trimethylbicyclo[3.1.1]heptane-3,4-diol→(3aS,4S,6S,7aR)-2-Butyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole

Precursor

1-Butaneboronic acid
(1S,3R,4S,5S)-4,6,6-trimethylbicyclo[3.1.1]heptane-3,4-diol

Downstream Product

(S)-(+)-2-Hexanol
(-)-(S)-1-phenylpentan-1-ol
(1R)-1-phenylpentan-1-ol
4-butyl-N,N-dimethylaniline

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(3aS,4S,6S,7aR)-2-Butyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole

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