| abstract |
The present invention relates to a process for the preparation of (+) - 1,4-dihydro-7 - [(3S, 4S) -3-methoxy- 4- (methylamino) -1- pyrrolidinyl] -Thiazolyl) -l, 8-naphthyridine-3-carboxylic acid. The present invention also provides a process for the preparation of (+) - 1,4-dihydro-7 - [(3S, 4S) -3-methoxy- 4- (methylamino) -1- pyrrolidinyl] 2-thiazolyl) -1, 8-naphthyridine-3-carboxylic acid, and methods of treatment using such compositions. |