Process for preparing triazole substituted azaindoleoxoacetic piperazine derivatives and novel salt forms produced therein

摘要

A process is provided for preparing triazole substituted azaindoleoxoacetic piperazine derivative. Novel intermediates produced in the above process, and novel N-1 and amorphous forms of a 1,2,3-triazole substituted azaindoleoxoacetic piperazine derivatives and processes for producing such novel forms are also provided.