4-氨基-3,4-二氢-2H-萘-1-酮 、 异氰酸异丙酯 在
氮 作用下,
以
二氯甲烷 为溶剂,
反应 16.8h,
以to give the title compound, melting point 185° C. to 188° C.的产率得到1-isopropyl-3-(1,2,3,4-tetrahydro-4-oxo-1-naphthyl)urea
There are provided certain substituted-1,2,3,4-tetrahydro-4-imino-1-naphthylureas, methods of preparation thereof, and methods of use of said naphthylureas for enhancing feed efficiency and for promoting the growth rate of veterinary homothermic animals.
Method for utilizing tetrahydro-4-imino-1-naphthylureas as growth
申请人:American Cyanamid Company
公开号:US04088786A1
公开(公告)日:1978-05-09
There are provided certain substituted-1,2,3,4-tetrahydro-4-imino-1-naphthylureas, methods of preparation thereof, and methods of use of said naphthylureas for enhancing feed efficiency and for promoting the growth rate of veterinary homothermic animals.
There are provided certain substituted-1,2,3,4-tetrahydro-4-imino-1-naphthylureas, methods of preparation thereof, and methods of use of said naphthylureas for enhancing feed efficiency and for promoting the growth rate of veterinary homothermic animals.