Binaphthol derivative and process for producing the same

Details Binaphthol derivative and process for producing the same Binaphthol derivative and process for producing the same

2005-02-01

2005-02-01

Dentz, Bernard (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S220000, C548S305400, C560S021000, C560S045000, C560S056000, C562S435000, C562S455000, C562S467000, C564S153000, C564S156000

Reexamination Certificate

active

06849742

ABSTRACT:
The present invention provides a binaphthol compound represented by formula [1]:and a salt thereof. The binaphthol compound of the present invention is useful for manufacturing antiseptic compounds or chiral catalysts. According to the method of the present invention, binaphthol compounds can be prepared in high yield with low cost.

REFERENCES:
patent: 3278610 (1966-10-01), Butte et al.
patent: 62-77341 (1987-04-01), None
patent: 6-145086 (1994-05-01), None
patent: 8-20552 (1996-01-01), None
patent: 10-204015 (1998-08-01), None
Nakajima, M. et al., Enantioselective Synthesis of Binaphthol Derivatives by Oxidative Coupling of Naphtol Derivatives Catalzed by Chiral Diaine-Copper Complex., J. Org. Chem., vol. 64, No. 7 (1999), pp. 2264 to 2271.
Taiwanese Office Action dated Sep. 6, 2004 in a corresponding application.

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