Home/Compounds/Pharmaceutical Intermediate/(S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
C12H19NO4
241.28 g/mol
Pharmaceutical IntermediateWarning
(6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid
CAS1129634-44-1EC824-641-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a protected amino acid derivative featuring a spirocyclic framework. It is primarily used as an intermediate in the synthesis of pharmaceutical compounds, particularly in the preparation of active pharmaceutical ingredients for antiviral therapies.
Pharmaceutical intermediate for the synthesis of antiviral agents
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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Referencestereoisomer of
Potassium (S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylate
CAS1441673-92-2
pharmaceutical intermediate
Referencesame scaffold
(S)-7-tert-Butoxycarbonylamino-5-azaspiro[2.4]heptane
CAS127199-45-5
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (CAS 1129634-44-1) 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
(6S)-5-[(2-methylpropan-2-yl)oxycarbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid
InChIKey
VEIYKHIPSJIVRK-QMMMGPOBSA-N
SMILES
CC(C)(C)OC(=O)N1CC2(CC2)C[C@H]1C(=O)O
Synonyms (7)
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