发明名称 PRODUCTION METHOD OF CARBONYL COMPOUND
摘要 The present invention is to provide a method of producing a carbonyl compound at a higher yield. The method of producing a carbonyl compound according to the present invention produces a carbonyl compound represented by general formula (I) by subjecting a compound represented by general formula (II) to dealkoxycarbonylation in the presence of an organic carboxylic acid salt of a tertiary amine.;;In the formula, R represents an alkyl group having from 1 to 4 carbons.
申请公布号 US2015315170(A1) 申请公布日期 2015.11.05
申请号 US201314647328 申请日期 2013.10.02
申请人 KUREHA CORPORATION 发明人 KANNO Hisashi
分类号 C07D319/08;C07C45/65 主分类号 C07D319/08
代理机构 代理人
主权项 1. A method of producing a carbonyl compound represented by general formula (I) below from a compound represented by general formula (II) below; the method comprising a step of subjecting the compound represented by general formula (II) below to dealkoxycarbonylation in the presence of an organic carboxylic acid salt of a tertiary amine: in general formula (II), Z1 represents a substituted or unsubstituted alkyl group, cycloalkyl group, aryl group, or heterocyclic group; Z3 and Z2 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, cycloalkyl group, aryl group, or heterocyclic group; and R represents an alkyl group having from 1 to 4 carbons; Z1 and Z2 may be bonded to each other; in general formula (I), Z1, Z2, and Z3 are the same as Z1, Z2, and Z3 in general formula (II) above, respectively.
地址 Chuo-ku, Tokyo JP