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Patent Searching and Data


Title:
METHOD FOR SYNTHESIZING 2,2'-DIHYDROXY-1,1'-BINAPHTHYL-3-CARBOXYLIC ACID
Document Type and Number:
WIPO Patent Application WO/2013/073815
Kind Code:
A1
Abstract:
The present invention relates to the synthesis of 2,2'-dihydroxy-1,1'-binaphthyl-3-carboxylic acid or a derivative thereof by reacting 2-hydroxynaphthalene or a derivative thereof and 3-hydroxy-2-naphthalene carboxylic acid or a derivative thereof with a copper-amine complex.

Inventors:
JUNG HEE JUNG (KR)
LEE HYUN IL (KR)
MAENG JU WAN (KR)
KIM JOON SEO (KR)
YOON HEUNG SIK (KR)
Application Number:
PCT/KR2012/009561
Publication Date:
May 23, 2013
Filing Date:
November 13, 2012
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Assignee:
AMINOLUX INC (KR)
International Classes:
C07C65/11; B01D24/00; B01J19/18; C07C65/05
Foreign References:
KR20100054627A2010-05-25
Other References:
NAKAJIMA, MAKOTO ET AL.: "Enantioselective Synthesis of Binaphthol Derivatives by Oxidative Coupling of Naphthol Derivatives Catalyzed by Chiral Diamine-Copper Complexes", J. ORG. CHEM., vol. 64, 1999, pages 2264 - 2271, XP002348777
NAKAJIMA, MAKOTO ET AL.: "Catalytic Asymmetric Synthesis of Binaphthol Derivatives by Aerobic Oxidative Coupling of 3-Hydroxy-2-naphthoates with Chiral Diamine-Copper Complex", TETRAHEDRON LETTERS, vol. 36, no. 52, 1995, pages 9519 - 9520, XP004026673
Attorney, Agent or Firm:
KOREANA PATENT FIRM (KR)
특허법인코리아나 (KR)
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