Title:
触媒的ウィッティヒ及び光延反応
Document Type and Number:
Japanese Patent JP5689111
Kind Code:
B2
Abstract:
A catalytic Wittig method utilizing a phosphine including the steps of providing a phosphine oxide precatalyst and reducing the phosphine oxide precatalyst to produce the phosphine; forming a phosphonium ylide precursor from the phosphine and a reactant; generating a phosphonium ylide from the phosphonium ylide precursor; reacting the phosphonium ylide precursor with the aldehyde, ketone, or ester to form the olefin and the phosphine oxide which then reenters the cycle. The invention is also directed to a Mitsunobu reaction catalytic in phosphine.
Inventors:
オブライエン，クリストファー・ジェイ
Application Number:
JP2012504783A
Publication Date:
March 25, 2015
Filing Date:
April 06, 2010
Export Citation:
Assignee:
ボード・オブ・リージエンツ，ザ・ユニバーシテイ・オブ・テキサス・システム
International Classes:
C07C67/343; B01J31/02; C07C17/263; C07C22/08; C07C45/68; C07C49/794; C07C69/533; C07C69/587; C07C69/618; C07C69/76; C07C201/12; C07C205/56; C07C253/30; C07C255/07; C07C255/31; C07C255/34; C07D333/24; C07D333/28
Attorney, Agent or Firm:
Hajime Tsukuni
Ito 佐保子
Keiko Ozawa
Ito 佐保子
Keiko Ozawa