Title:
【発明の名称】ケトンの塩素化法
Document Type and Number:
Japanese Patent JP2002506839
Kind Code:
A
Abstract:
In a process for chlorinating ketones which, apart from the carbonyl group, are inert in respect of triarylphosphine dichlorides, except for cyclopropyl methyl ketone, in which the ketones are reacted with a chlorinating agent in the presence of triarylphosphine oxides, the amount of triarylphosphine oxide is from 0.1 to 10 mol %, based on the amount of ketone. The ketones preferably have a least one CH-acid proton in the alpha position to the carbonyl group.
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Inventors:
Armin Stamm
Yohem Henkelmann
Yohem Henkelmann
Application Number:
JP2000536677A
Publication Date:
March 05, 2002
Filing Date:
March 10, 1999
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C07B39/00; C07C17/00; C07C17/18; C07C21/04; C07C23/10; C07C25/28; (IPC1-7): C07C17/18; C07B39/00; C07C21/04; C07C23/10; C07C25/28
Attorney, Agent or Firm:
Toshio Yano (4 outside)