Process for the preparation of tetrasubstituted imidazole derivatives and novel crystalline structures thereof

摘要

The present invention relates to a process for preparing tetrasubstituted imidazole derivatives of the general formula (I); wherein R¹, R², R³ and R⁴ are as defined in the specification below. ;The present invention further relates to a process for preparing the compound of formula (II); and novel crystalline structures of the compound of formula (II).