whereinR1 and R2 are the same or different and each is a lower alkyl group optionally having substituent(s), an aralkyl group optionally having substituent(s) or an aryl group optionally having substituent(s), orR1 and R2 in combination form, together with the nitrogen atom they are bonded to, a heterocycle optionally having substituent(s) (the heterocycle is optionally condensed with an aromatic hydrocarbon ring);ring A is an imidazole ring condensed with an aromatic ring optionally having substituent(s), or a pyrimidin-4-one ring condensed with an aromatic ring optionally having substituent(s);R3 and R4 are the same or different and each is a lower alkyl group optionally having substituent(s), a lower alkenyl group optionally having substituent(s), a lower alkynyl group optionally having substituent(s), an aralkyl group optionally having substituent(s) or an aryl group optionally having substituent(s), orR3 and R4 in combination form, together with the carbon atoms they are respectively bonded to, a homocycle optionally having substituent(s), or a heterocycle optionally having substituent(s) (the homocycle and heterocycle are optionally condensed with an aromatic hydrocarbon ring); andR5 and R6 are the same or different and each is a hydrogen atom or a lower alkyl group optionally having substituent(s), a tautomer thereof or a salt thereof, and which is useful as a catalyst for an asymmetric synthesis."/>
公开/公告号EP2418204A1
专利类型
公开/公告日2012-02-15
原文格式PDF
申请/专利号EP20100761763
申请日2010-04-09
分类号C07D235/30;C07C201/12;C07C205/53;C07C253/30;C07C255/41;C07C281/02;C07D239/88;C07B53;C07B61;
国家 EP
入库时间 2022-08-21 17:13:40