2-Oxadiazolyl- or 2-thiadiazolyl-phenylcarbamate and -phenylurea derivatives, their preparation and their use as intermediates
申请人:GLAXO GROUP LIMITED
公开号:EP0972773A1
公开(公告)日:2000-01-19
The present invention relates to substituted carbamates and ureas of formula (V)
wherein R1 represents a hydrogen or a halogen atom, or a C1-6alkyl, C1-6alkoxy or hydroxy group;
R2 represents an oxadiazole or thiadiazole ring substituted by a group selected from C1-6alkyl, C3-7cycloalkyl, -CH2C2-5alkenyl, -CH2C2-5alkynyl, phenyl or benzyl;
X represents NH or an oxygen atom;
and m represents zero, 1 or 2;
which compounds are intermediates in the preparation of certain therapeutically active substituted phenylcarbamates and ureas.
本发明涉及式(V)的取代氨基甲酸酯和脲,其中 R1 代表氢或卤原子,或 C1-6烷基、C1-6烷氧基或羟基;R2 代表被选自 C1-6烷基、C3-7环烷基、-CH2C2-5烯基、-CH2C2-5炔基、苯基或苄基的基团取代的噁二唑或噻二唑环; X代表NH或氧原子;m代表0、1或2;这些化合物是制备某些具有治疗活性的取代苯基氨基甲酸酯和脲的中间体。