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Title:
2,3-BISPHOSPHINOPYRAZINE DERIVATIVE, METHOD FOR PRODUCING SAME, TRANSITION METAL COMPLEX, ASYMMETRIC CATALYST, AND METHOD FOR PRODUCING ORGANIC BORON COMPOUND
Document Type and Number:
WIPO Patent Application WO/2019/172150
Kind Code:
A1
Abstract:
Provided is a 2,3-bisphosphinopyrazine derivative represented by general formula (1). (In the formula: R1, R2, R3 and R4 represent an optionally-substituted linear or branched alkyl group having 1–10 carbon atoms, an optionally-substituted cycloalkyl group, an optionally-substituted adamantyl group, or an optionally-substituted fenyl group. R5 represents an optionally-substituted alkyl group having 1–10 carbon atoms, or an optionally-substituted fenyl group, and each R5 may be the same group or a different group. R6 represents a monovalent substituent. n represents an integer from 0-2.)

Inventors:
ITO, Hajime (Kita 8-jyo Nishi 5-chome Kita-ku, Sapporo-sh, Hokkaido 08, 〒0600808, JP)
IWAMOTO, Hiroaki (Kita 8-jyo Nishi 5-chome Kita-ku, Sapporo-sh, Hokkaido 08, 〒0600808, JP)
IMAMOTO, Tsuneo (9-11-1, Kameido, Koto-k, Tokyo 15, 〒1368515, JP)
TAMURA, Ken (9-11-1, Kameido, Koto-k, Tokyo 15, 〒1368515, JP)
SANO, Natsuhiro (9-11-1, Kameido, Koto-k, Tokyo 15, 〒1368515, JP)
Application Number:
JP2019/008237
Publication Date:
September 12, 2019
Filing Date:
March 01, 2019
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Assignee:
NIPPON CHEMICAL INDUSTRIAL CO., LTD. (9-11-1, Kameido Koto-k, Tokyo 15, 〒1368515, JP)
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Kita 8-jyo Nishi 5-chome, Kita-ku Sapporo-sh, Hokkaido 08, 〒0600808, JP)
International Classes:
C07F19/00; B01J31/24; C07F5/02; C07B61/00; C07F1/08; C07F7/08; C07F9/50; C07F15/00
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (NIKKEN AKASAKA BLDG, 7F. 5-7, Akasaka 2-chome, Minato-k, Tokyo 52, 〒1070052, JP)
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