Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
モノヒドロキシ官能化ジアルキルホスフィン酸、そのエステルおよび塩の製造方法ならびにその使用
Document Type and Number:
Japanese Patent JP2012507480
Kind Code:
A
Abstract:
The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with acetylenic compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted with carbon monoxide to yield a mono-functionalized dialkylphosphinic acid derivative (VII) in the presence of a catalyst C, and d) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VII); is reacted to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst D, wherein R1, R2, R3, R4, R5, R6 are the same or different and stand independently of each other, among other things, for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 aralkyl, C6-C18 alkylaryl and X stands for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 aralkyl, C6-C18 alkylaryl, Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Cu, Ni, Li, Na, K and/or a protonized nitrogen base, and the catalysts A, B, C and D are formed by transition metals and/or transition metal compounds and/or catalyst systems composed of a transition metal and/or a transition metal compound and at least one ligand.

Inventors:
Hill michael
Clause Werner
Jicken Martin
Application Number:
JP2011533572A
Publication Date:
March 29, 2012
Filing Date:
October 06, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Clariant Finance (BV) Limited
International Classes:
C07F9/30; A61K47/24; C07F9/32; C08G63/91; C08K5/5313; C08L101/00; C09K21/12; C10M137/12; C10M177/00; C11D1/34; C11D3/36; D01F1/07; C07B61/00; C10N30/12; C10N70/00
Domestic Patent References:
JPH06228173A1994-08-16
JPH05222177A1993-08-31
JPH1135588A1999-02-09
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama