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Patent Searching and Data


Title:
PRODUCTION OF DIOL DERIVATIVE
Document Type and Number:
Japanese Patent JP3517936
Kind Code:
B2
Abstract:

PURPOSE: To provide a new method for synthesizing a high-purity diol derivative in high yield without requiring a precise temperature control and a large amount of a reaction medium in synthesizing a diol derivative as an intermediate for various dial compounds useful for medicines and agrochemicals.
CONSTITUTION: In production of a diol derivative from a ketone compound or an aldehyde compound as a raw material, the raw material is mixed with a reducing agent composed of a metal of the group 2 to the group 4, a catalyst composed of a vanadium compound and an activator composed of a Lewis acid. The raw material is reacted in a solvent capable of dissolving the catalyst to synthesize the diol compound.


Inventors:
Hirao, Shunichi
Ikeda, Isao
Application Number:
JP6774594A
Publication Date:
April 12, 2004
Filing Date:
March 10, 1994
Export Citation:
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Assignee:
NICHIA CHEM IND LTD
International Classes:
B01J31/12; B01J31/20; C07B61/00; C07C29/10; C07C31/20; C07C33/26; C07D317/12; (IPC1-7): C07D317/12; C07C29/10; C07C31/20
Attorney, Agent or Firm:
豊栖 康弘