申请人:American Cyanamid Company
公开号:US04051183A1
公开(公告)日:1977-09-27
This invention relates to 1-benzoyl (and 1-substituted benzoyl)-3-(1,2,3,4-tetrahydro-4-oxo-1-naphthyl)ureas, novel and useful intermediates for the preparation of 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea and certain derivatives thereof. The above tetrahydro-4-oxo-1-naphthyl-urea and certain derivatives thereof are animal growth promoting agents. This invention further relates to methods of preparation of said 1-benzoyl (and 1-substituted benzoyl) 3-(1,2,3,4-tetrahydro-4-oxo-1-naphthyl)ureas.
本发明涉及1-苯甲酰(和1-取代苯甲酰)-3-(1,2,3,4-四氢-4-氧-1-萘基)脲,是制备1,2,3,4-四氢-4-氧-1-萘基脲及其某些衍生物的新型有用中间体。上述四氢-4-氧-1-萘基脲及其某些衍生物是动物生长促进剂。本发明还涉及制备所述1-苯甲酰(和1-取代苯甲酰)-3-(1,2,3,4-四氢-4-氧-1-萘基)脲的方法。