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Patent Searching and Data


Title:
PRODUCTION OF TERTIARY AND SECONDARY ALCOHOLS
Document Type and Number:
Japanese Patent JPH02716
Kind Code:
A
Abstract:

PURPOSE: To accelerate such a reaction to produce alcohols by reacting an organohalide with a carbonyl compound in an organic solvent in the presence of metallic manganese, and then hydrolyzing the product, by making an ester present in the reaction medium.

CONSTITUTION: When an organohalide is reacted with a carbonyl compound in an organic solvent in the presence of metallic manganese, the product is hydrolyzed to produce secondary-tertiary alcohol useful not only for perfume but also for drugs, 3-13C ester derived from 2-12C carboxylic acid and 1-12C alcohol, preferably 2-4C aliphatic acid and 1-3C alcohol is made to exist in the reaction medium so that the starting time of the reaction from after approximately 2 hr to after 30-40 min as compared with a known method, and the reaction time is reduced from at least 12 hr to 1-6 hr, most preferably to 3.5-4.5 hr.


Inventors:
JIERAARU KAIE
PIERUUIBU SHIYABUAN
PIERU TOTSUORIINO
Application Number:
JP32810888A
Publication Date:
January 05, 1990
Filing Date:
December 27, 1988
Export Citation:
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Assignee:
ELF AQUITAINE
International Classes:
B01J23/34; C07B61/00; C07C27/00; C07C29/14; C07C29/143; C07C29/40; C07C31/02; C07C31/34; C07C33/18; C07C33/46; C07C67/00; (IPC1-7): B01J23/34; C07B61/00; C07C29/14; C07C29/143; C07C29/40; C07C31/02; C07C31/34; C07C33/18; C07C33/46
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)