METHOD OF PRODUCING L-GLUFOSINATE

Title:

METHOD OF PRODUCING L-GLUFOSINATE

Document Type and Number:

WIPO Patent Application WO/2020/145514

Kind Code:

A1

Abstract:

Provided is a method of producing L-glufosinate from an L-lactone derivative compound, wherein the method of producing L-glufosinate comprises: a step of preparing a compound of chemical formula 2 from a compound of chemical formula 1 (step a); and a step of preparing a compound of chemical formula 3 from the compound of the chemical formula 2 (step b).

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Inventors:

JEON JINWOO (KR)
LEE JOO YOUNG (KR)
LEE CHANGSUK (KR)
KIM HYUNJIN (KR)
MOON JUN OK (KR)
OH IN SEOK (KR)

Application Number:

PCT/KR2019/016789

Publication Date:

July 16, 2020

Filing Date:

November 29, 2019

Export Citation:

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Assignee:

CJ CHEILJEDANG CORP (KR)

International Classes:

C07F9/30; B01J27/10; B01J27/24; C07C231/12; C07C235/12; C07D307/33; C07F9/32

Foreign References:

US5442088A	1995-08-15
CN106083922A	2016-11-09
KR20140116010A	2014-10-01
US6359162B1	2002-03-19

Other References:

MICHAEL G.HOFFMANN ,HANS-JOACHIM ZEISS: "A novel and convenient route to L-homoserine lactones and L-phosphinothricin from L-aspartic acid", TETRAHEDRON LETTERS, vol. 33, no. 19, 5 May 1992 (1992-05-05), pages 2669 - 2672, XP026629960, ISSN: 0040-4039, DOI: 10.1016/S0040-4039(00)79053-8
DANIEL M. WALKER, JOHN F. MCDONALD, JOHN E. FRANZ AND EUGENE W. LOGUSCH: "Design and synthesis of gamma-oxygenated phosphinothricins as inhibitors of glutamine synthetase", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS, vol. 1, 1990, pages 659 - 666, XP055724838, DOI: 10.1039/P19900000659
DANIEL M WALKER , JOHN F MCDONALD , EUGENE W LOGUSCH: "Synthesis of D,L-gamma-hydroxyphosphinothricin, a potent new inhibitor of glutamine synthetase", JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS, no. 22, 1 January 1987 (1987-01-01), pages 1710 - 1711, XP009056911, ISSN: 0022-4936, DOI: 10.1039/c39870001710
J. CHROMATOGR., vol. 368, 1986, pages 413

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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