METHOD FOR PRODUCING COUPLER AND ORGANIC SYNTHETIC INTERMEDIATE

Japanese Patent JP2001233860

A

To provide a method for simply producing a coupler for photography in a high yield, and to provide a method for simply producing an agent such as a medicine or an agrochemical or its organic synthetic intermediate in a high yield.

This method for producing a coupler and an organic synthetic intermediate, comprising the nucleophilic substitution reaction of an active methylene compound of the general formula (1): X-CH2-EWG (X is an alkylthio, an arythio, or a heteroarylthio; EWG is nitrile, carbamoyl, an aryloxycarbonyl, or an alkoxycarbonyl) with an aromatic heterocyclic compound of the general formula (2) [Y is a halogen atom, an alkylsulfonyl, or an arylsulfonyl.

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UCHIDA OSAMU
OGASAWARA ATSUSHI

JP2000044483A

August 28, 2001

February 22, 2000

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FUJI PHOTO FILM CO LTD

C07D221/12; C07D231/12; C07D235/16; C07D239/46; C07D239/74; C07D241/42; C07D249/10; C07D251/18; C07D253/08; C07D263/56; C07D271/10; C07D275/02; C07D275/03; C07D275/04; C07D277/64; C07D279/08; C07D285/08; C07D285/10; C07D333/38; C07D401/12; C07D403/12; C07D417/12; C07D471/04; G03C7/30; (IPC1-7): C07D221/12; C07D231/12; C07D235/16; C07D239/46; C07D239/74; C07D241/42; C07D249/10; C07D251/18; C07D253/08; C07D263/56; C07D271/10; C07D275/03; C07D275/04; C07D277/64; C07D279/08; C07D285/08; C07D285/10; C07D333/38; C07D401/12; C07D403/12; C07D417/12; C07D471/04; G03C7/30

Shohei Oguri (6 outside)

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