3-HYDROXY-6H-BENZO[C]CHROMEN-6-ONE DERIVATIVE AND METHOD FOR PRODUCING SAME
申请人:SANTEN PHARMACEUTICAL CO., LTD.
公开号:EP2674422A1
公开(公告)日:2013-12-18
A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.
3-HYDROXY-6H-BENZO [C] CHROMENE-6-ONE DERIVATIVE AND MANUFACTURING METHOD THEREOF
申请人:Kudou Kazuhiro
公开号:US20130310576A1
公开(公告)日:2013-11-21
A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.