Title:
【発明の名称】環式ホスフィン酸のアルミニウム塩の製造法
Document Type and Number:
Japanese Patent JP2001525835
Kind Code:
A
Abstract:
A process for the preparation of aluminum salts of cyclic phosphinic acids is described, which comprises reacting cyclic phosphinic acids, such as 1-hydroxydihydrophosphole oxides or 1-hydroxyphospholane oxides, with aluminum hydroxide in the presence of water and in the absence of polar solvents at elevated temperature for a reaction time of from 1 to 20 hours.
Inventors:
Thomas, Thomas
Application Number:
JP54989398A
Publication Date:
December 11, 2001
Filing Date:
May 12, 1998
Export Citation:
Assignee:
Tikona Gezel Shaft Mitt Beschlenktel Haftungu
International Classes:
C07F9/6568; (IPC1-7): C07F9/6568
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)