Takasago International Corporation

Kenzo Sumi

Hideki Nara

Takashi Imai

Takashi Miura

Ryoji Noyori

Takao Ikariya

Toshiyuki Murayama

Shigeru Mitsuhashi

Yoshiharu Gonda

Takashi Moroi

Yasuhiro Uozumi

Heiko Hoche

A polymer-carrying optically active binaphthyl type oxazoline compound having axial asymmetry, represented by the following general formula (1) (wherein Rand Rmay be the same or different from each other and each represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms or the like; Ris a hydrogen atom or &#x2014;R&#x2014;X&#x2014;R; Ris a hydrogen atom or the like; Ris a straight- or branched-chain aliphatic hydrocarbon chain which may have a directly or indirectly bonded substituent; X is CH, CO, O, CONRor NR; Ris a directly or indirectly bonded polymer; and Ris a hydrogen atom or the like), and to a transition metal complex which uses the compound as the ligand.

Polymer-carrying optically active binaphthyl type oxazoline compound

Process for preparing optically active oxazolidinone derivative

Ammonium 3,5,6-trihydroxyhexanoate derivatives and preparation process thereof

The invention provides a metal complex comprising a ligand and a metal. The ligand is an aminophosphine compound represented by the following formula (1)

Complexes of transition metals with novel axial asymmetric compounds as the ligands

Growing community of inventors

Kanagawa, Japan

Kenzo Sumi