Patent ID: 7541459
Filing Date: 2009-06-02
Classification: C07C,C07D

Abstract:
1. A method of producing a compound represented by the following formula (4) or a tautomer thereof, the process comprising reacting a compound represented by the following formula (5) or a tautomer thereof with a compound represented by the following formula (6) in the presence of an aluminum alkoxide compound: wherein R an alkyl group, an alkenyl group, an alkinyl group, an aralkyl group, an aryl group, a heterocyclic group, a halogen atom, a hydroxyl group, an alkoxy group, an aryloxy group, a silyloxy group, a heterocyclic oxy group, an alkylthio group, an arylthio group, a heterocyclic thio group, an alkylsulfinyl group, an arysulfinyl group, an alkylsulfonyl group, an arysulfonyl group, a phosphino group, a phosphinyl group, a phosphinyloxy group, and a silyl group; R