abstract |
The present invention relates to a process for the preparation of 1- (4-amino-2-methylbenzoyl) -7-chloro-5-oxo-2,3,4,5-tetrahydro-1H- (4-amino-2-methylbenzoyl) -7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine Of the present invention. The present invention also provides a process for producing the sulfonate of 1- (4-amino-2-methylbenzoyl) -7-chloro-5-oxo-2,3,4,5-tetrahydro-1H- do. |