Home/Compounds/Pharmaceutical Intermediate/1-tert-Butyl 2-methyl (2S)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate
C11H17NO4
227.26 g/mol
Pharmaceutical IntermediateWarning
1-O-tert-butyl 2-O-methyl (2S)-2,5-dihydropyrrole-1,2-dicarboxylate
CAS74844-93-2EC873-085-2
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
1-O-tert-butyl 2-O-methyl (2S)-2,5-dihydropyrrole-1,2-dicarboxylate is a chemical compound that serves as a pharmaceutical intermediate. It is primarily used in the manufacturing of proline derivatives for research and development purposes.
Pharmaceutical intermediate for proline derivativesResearch compound in organic 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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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-O-tert-butyl 2-O-methyl (2S)-2,5-dihydropyrrole-1,2-dicarboxylate (CAS 74844-93-2) 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
1-O-tert-butyl 2-O-methyl (2S)-2,5-dihydropyrrole-1,2-dicarboxylate
InChIKey
YDQDZLXTPXNOKO-QMMMGPOBSA-N
SMILES
CC(C)(C)OC(=O)N1CC=C[C@H]1C(=O)OC
Synonyms (11)
- Boc-3,4-dehydro-Pro-OMe
- Methyl n-boc-l-proline-3-ene
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