Title:
PHOSPHINE OXIDES REDUCTION
Document Type and Number:
WIPO Patent Application WO/2017/041723
Kind Code:
A1
Abstract:
Provided is a process for the conversion of a tertiary phosphine oxide to the corresponding tertiary phosphine, comprising at least reacting said tertiary phosphine oxide with a phosphite compound, in the presence of at least a catalyst. Furthermore, provided is a composition comprising at least a tertiary phosphine oxide and a phosphite compound, and optionally a catalyst.
Inventors:
METIVIER PASCAL (CN)
LI PENG (CN)
LI PENG (CN)
Application Number:
PCT/CN2016/098401
Publication Date:
March 16, 2017
Filing Date:
September 08, 2016
Export Citation:
Assignee:
RHODIA OPERATIONS (FR)
SOLVAY (CHINA) CO LTD (CN)
SOLVAY (CHINA) CO LTD (CN)
International Classes:
C07F9/50; C07F9/53
Domestic Patent References:
| WO2011123037A1 | 2011-10-06 |
Foreign References:
| CN103342719A | 2013-10-09 |
Other References:
WU, HAICHEN ET AL.: "Stereospecific deoxygenation of phosphine oxides with retention of configuration using triphenylphosphine or triethyl phosphite as an oxygen acceptor", ORGANIC LETTERS, vol. 6, no. 25, 11 November 2004 (2004-11-11), pages 4675 - 4678, XP055100405
See also references of EP 3347364A4
See also references of EP 3347364A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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