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

叔丁基 (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(甲氧基羰基)-L-缬氨酰]-5-甲基吡咯烷-2-基}-1,4,5,11-四氢异吡喃[4′,3′:6,7]萘并[1,2-d]咪唑-9-基)-1H-咪唑-2-基]-4-(甲氧基甲基)吡咯烷-1-羧酸

Also known as: TERT-BUTYL (2S,4S)-2-(5-(2-((2S,5S)-1-((METHOXYCARBONYL)-L-VALYL)-5-METHYLPYRROLIDIN-2-YL)-1,4,5,11-TETRAHYDROISOCHROMENO[4',3':6,7]NAPHTHO[1,2-D]IMIDAZOL-9-YL)-1H-IMIDAZOL-2-YL)-4-(METHOXYMETHYL)PYRROLIDINE-1-CARBOXYLATE, (2S,4S)-TERT-BUTYL 2-(5-(2-((2S,5S)-1-((S)-2-((METHOXYCARBONYL)AMINO)-3-METHYLBUTANOYL)-5-METHYLPYRROLIDIN-2-YL)-1,4,5,11-TETRAHYDROISOCHROMENO[4',3':6,7]NAPHTHO[1,2-D]IMIDAZOL-9-YL)-1H-IMIDAZOL-2-YL)-4-(METHOXYMETHYL)PYRROLIDINE-1-CARBOXYLATE, 1-Pyrrolidinecarboxylic acid, 4-(methoxymethyl)-2-[5-[1,4,5,11-tetrahydro-2-[(2S,5S)-1-[(2S)-2-[(methoxycarbonyl)amino]-3-methyl-1-oxobutyl]-5-methyl-2-pyrrolidinyl][2]benzopyrano[4',3':6,7]naphth[1,2-d]imidazol-9-yl]-1H-imidazol-2-yl]-, 1,1-dimethylethyl ester, (2S,4S)-, Velpatasvir intermediate, Velpatasvir intermediate N-3, intermediate of Velpatasvir

tert-Butyl (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl}-1,4,5,11-tetrahydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl)-1H-imidazol-2-yl]-4-(methoxymethyl)pyrrolidine-1-carboxylate (CAS 1378391-44-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C44H55N7O7 and a molecular weight of 793.950 g/mol. It is also known as TERT-BUTYL (2S,4S)-2-(5-(2-((2S,5S)-1-((METHOXYCARBONYL)-L-VALYL)-5-METHYLPYRROLIDIN-2-YL)-1,4,5,11-TETRAHYDROISOCHROMENO[4',3':6,7]NAPHTHO[1,2-D]IMIDAZOL-9-YL)-1H-IMIDAZOL-2-YL)-4-(METHOXYMETHYL)PYRROLIDINE-1-CARBOXYLATE, (2S,4S)-TERT-BUTYL 2-(5-(2-((2S,5S)-1-((S)-2-((METHOXYCARBONYL)AMINO)-3-METHYLBUTANOYL)-5-METHYLPYRROLIDIN-2-YL)-1,4,5,11-TETRAHYDROISOCHROMENO[4',3':6,7]NAPHTHO[1,2-D]IMIDAZOL-9-YL)-1H-IMIDAZOL-2-YL)-4-(METHOXYMETHYL)PYRROLIDINE-1-CARBOXYLATE and 1-Pyrrolidinecarboxylic acid, 4-(methoxymethyl)-2-[5-[1,4,5,11-tetrahydro-2-[(2S,5S)-1-[(2S)-2-[(methoxycarbonyl)amino]-3-methyl-1-oxobutyl]-5-methyl-2-pyrrolidinyl][2]benzopyrano[4',3':6,7]naphth[1,2-d]imidazol-9-yl]-1H-imidazol-2-yl]-, 1,1-dimethylethyl ester, (2S,4S)-. Key properties include a boiling point of 1044.9±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 585.7±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1378391-44-6

Jingsj CID

J-1529064-7

Molecular Formula

C₄₄H₅₅N₇O₇

Chinese Name

叔丁基 (2S,4S)-2-[5-(2-{(2S,5S)-1-[N-(甲氧基羰基)-L-缬氨酰]-5-甲基吡咯烷-2-基}-1,4,5,11-四氢异吡喃[4′,3′:6,7]萘并[1,2-d]咪唑-9-基)-1H-咪唑-2-基]-4-(甲氧基甲基)吡咯烷-1-羧酸

Molecular Weight

793.950 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026