AMORPHOUS FORM OF CARBAMIC ACID, N, N'-1,1'-BIPHENYL-4,4'-DIYLBIS1H- IMIDAZOLE-5,2-DIYL-(2S)-2,1-PYRROLIDINEDIYL(1S)-1-(1-METHYLETHYL)-2-OXO-2,1-ETHANEDIYLBIS-,C,C'- DIMETHYL ESTER, HYDROCHLORIDE (1:2)

摘要

The present invention is relates to the amorphous form of carbamic acid, N,N-[[1,1-biphenyy-4,4-diylbis[1H-imidazole-5,2-diyl-(2S)- 2,1-pyrrolidinediyl[(1S)-l-(l-methylethyl)-2-oxo-2, l-ethanediyl]]]bis-,C,C-dimethyl ester, hydrochloride (1:2) of formula (I) and its process for preparation thereof.