摘要:
Provided are processes for the purification of a pure rosuvastatin intermediate by thin film evaporation and chemical method, and conversion of the intermediate to rosuvastatin or salts thereof.
摘要:
The present invention describes processes for the preparation of O-desmethylvenlafaxine and tridesmethylvenlafaxine, which may be used as an intermediate in preparing O-desmethylvenlafaxine.
摘要:
The present invention describes processes for the preparation of O-desmethylvenlafaxine and the intermediates cyclohexylbenzylcyanide and tridesmethylvenlafaxine, which may be used as intermediates in preparing O-desmethylvenlafaxine.
摘要:
The present invention describes processes for the preparation of O-desmethylvenlafaxine and tridesmethylvenlafaxine, which may be used as an intermediate in preparing O-desmethylvenlafaxine.
摘要:
The present invention provides crystalline and amorphous salts of O-desmethylvenlafaxine and processes for preparing said salts of O-desmethylvenlafaxine. The present invention further provides pharmaceutical compositions comprising said salts of O-desmethylvenlafaxine.
摘要:
Provided are processes for the purification of a pure rosuvastatin intermediate by thin film evaporation and chemical method, and conversion of the intermediate to rosuvastatin or salts thereof.