1377049-84-7

Velpatasvir intermediate A12

Velpatasvir intermediate

(R)-2-(methoxycarbonylamino)-2-phenylacetic acid

(2S,5S)-N-Boc-5-methylpyrrolidine-2-carboxylic acid

(2S,4S)-1-(tert-butoxycarbonyl)-4-(MethoxyMethyl)pyrrolidine-2-carboxylic acid

3-(2-bromoacetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one

9-Bromo-3-(2-bromoacetyl)-10,11-dihydro-5H-benzo[d]naphtho[2,3-b]pyran-8(9H)-one

(5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline

tert-butyl(2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl}-1,11-dihydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl)-1H-imidazol-2-yl]-4-(methoxymethyl)pyrrolidine-1-carboxylate

GS-5818 interMediate

N-BOC-CIS-4-CYANO-L-PROLINE METHYL ESTER

(2R,4R)-1-tert-butyl2-(2-(9-((2S,5S)-1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carbonyloxy)-8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)-2-oxoethyl)4-(methoxymethyl)pyrrolidine-1,2-dicarboxylate