Home/Compounds/Pharmaceutical Intermediate/(2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester
C12H21NO5
259.3 g/mol
Pharmaceutical IntermediateWarning
(2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid
CAS1378388-16-9EC807-416-9
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
This compound is a protected amino acid derivative featuring a pyrrolidine ring with a methoxymethyl substituent. It is primarily used as a pharmaceutical intermediate in the synthesis of Velpatasvir, an antiviral agent.
Pharmaceutical intermediate for Velpatasvir manufacturingBuilding block in antiviral drug synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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(alphaR)-alpha-[(Methoxycarbonyl)amino]benzeneacetic acid
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3-Chloro-10,11-dihydro-5H-benzo[d]naphtho[2,3-b]pyran-8(9H)-one
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L-Proline, N-(methoxycarbonyl)-L-valyl-5-methyl-, 3-[2-[[[(2S,4S)-1-[(1,1-dimethylethoxy)carbonyl]-4-(methoxymethyl)-2-pyrrolidinyl]carbonyl]oxy]acetyl]-8,9,10,11-tetrahydro-8-oxo-5H-benzo[d]naphtho[2,3-b]pyran-9-yl ester, (5S)-
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Tert-butyl (2S,4S)-2-[5-[6-[(2S,5S)-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]-5-methylpyrrolidin-2-yl]-21-oxa-5,7-diazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),2,4(8),5,11,14(19),15,17-octaen-17-yl]-1H-imidazol-2-yl]-4-(methoxymethyl)pyrrolidine-1-carboxylate
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ReferenceSame Category
3-(2-bromoacetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one
CAS1378390-29-4
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ReferenceSame Category
1,2-Pyrrolidinedicarboxylic acid, 4-(methoxymethyl)-, 1-(1,1-dimethylethyl) 2-[2-oxo-2-(8,9,10,11-tetrahydro-8-oxo-5H-benzo[d]naphtho[2,3-b]pyran-3-yl)ethyl] ester, (2S,4S)-
CAS1378391-39-9
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ReferenceSame Category
(2S,4S)-2-(2-(9-Bromo-8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)-2-oxoethyl) 1-tert-butyl 4-(methoxymethyl)pyrrolidine-1,2-dicarboxylate
CAS1378391-42-4
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid (CAS 1378388-16-9) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S,4S)-4-(methoxymethyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
InChIKey
OHPUCEUCBHBIAW-IUCAKERBSA-N
SMILES
CC(C)(C)OC(=O)N1C[C@H](C[C@H]1C(=O)O)COC
Synonyms (8)
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