2-氨基-5-乙基-1,3,4-噻二唑 、 2-氰基-4'-溴甲基联苯 在
乙醇 、 乙醚 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以whereby 2.54 g of the title compound was obtained的产率得到5-ethyl-2-imino-3-(2'-cyanobiphenyl-4-yl)methyl-1,3,4-thiadiazoline.hydrobromide
参考文献:
名称:
Process for producing tetrazolylated biphenylmethane derivatives
PROCESS FOR PRODUCING TETRAZOLYLATED BIPHENYLMETHANE DERIVATIVES
申请人:WAKUNAGA SEIYAKU KABUSHIKI KAISHA
公开号:EP0842932A1
公开(公告)日:1998-05-20
The present invention relates to a process for producing a tetrazolylated biphenylmethane derivatives (6) or salts thereof in accordance with the below-described reaction scheme wherein R1 represents an alkyl; R2 represents H, etc.; Z represents a halogen, etc.; and A represents a cycloalkene, etc. According to the above process, a tetrazolylated biphenylmethane derivative can be industrially and advantageously produced with short steps.
本发明涉及一种按照下述反应方案生产四唑基联苯甲烷衍生物(6)或其盐的工艺,其中 R1 代表烷基;R2 代表 H 等;Z 代表卤素等;A 代表环烯等。根据上述工艺,四唑基联苯甲烷衍生物可在短时间内工业化生产。