Title:
【発明の名称】アシル化ジケトン化合物の製造方法
Document Type and Number:
Japanese Patent JPH0710787
Kind Code:
B2
Abstract:
An acylated diketonic compound is produced by rearrangement of the corresponding enol ester in the presence of a cyanide source. In one embodiment the cyanide source is employed with a molar excess of a moderate base, with respect to the enol ester. In another embodiment, the cyanide source is a stoichiometric amount, with respect to the enol ester, of potassium or lithium cyanide and a catalytic amount of a Crown ether is used.
Inventors:
The Ames Bryan Heather
Pamela Dennis Milan
Pamela Dennis Milan
Application Number:
JP28758885A
Publication Date:
February 08, 1995
Filing Date:
December 20, 1985
Export Citation:
Assignee:
Stouffer Chemical Company
International Classes:
C07C49/04; B01J27/00; B01J27/26; B01J31/00; B01J31/02; C07B41/06; C07B61/00; C07C45/00; C07C45/45; C07C45/46; C07C45/51; C07C45/54; C07C49/385; C07C49/403; C07C49/784; C07C49/792; C07C49/813; C07C67/00; C07C201/00; C07C205/45; C07C255/56; C07C323/22; (IPC1-7): C07C45/51; C07B41/06; C07C49/813; C07C205/45; C07C255/56; C07C323/22
Attorney, Agent or Firm:
Shusaku Yamamoto
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