Title:
光学活性テトラアミノホスホニウム塩、不斉合成反応用触媒、及び光学活性β-ニトロアルコールの製造方法
Document Type and Number:
Japanese Patent JP5396578
Kind Code:
B2
Abstract:
A chiral tetraaminophosphonium salt represented by formula (1) and a method for producing chiral β-nitroalcohol comprising reacting an aldehyde or a ketone and a nitroalkane in the presence of the chiral tetraaminophosphonium salt represented by formula (1) and a base, or in the presence of a conjugated base of the chiral tetraaminophosphonium salt represented by formula (1): wherein R1 to R4 are independently a hydrogen atom or a monovalent hydrocarbon group; and, R1 and R2 are different groups or R3 and R4 are different groups.
Inventors:
Takashi Oi
Uraguchi Daisuke
Uraguchi Daisuke
Application Number:
JP2007302281A
Publication Date:
January 22, 2014
Filing Date:
November 21, 2007
Export Citation:
Assignee:
Nagoya University
Mitsui Chemicals, Inc.
Mitsui Chemicals, Inc.
International Classes:
C07F9/6584; B01J31/02; C07C201/12; C07C205/15; C07C205/16; C07B53/00; C07B61/00
Other References:
Daisuke URAGUCHI et al.,Journal of the American Chemical Society,2007年 9月20日,129(41),pp.12392-12393
Attorney, Agent or Firm:
Kiyoshi Kojima
Masaru Suzuki
Yoshinobu Hagino
Masaru Suzuki
Yoshinobu Hagino