Home/Compounds/Pharmaceutical Intermediate/Tert-butyl (6S)-6-[5-(7-bromo-9,9-difluorofluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylate
C27H26BrF2N3O2
542.4 g/mol
Pharmaceutical IntermediateWarning
(S)-tert-butyl 6-(5-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-1H-iMidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate
CAS1441670-89-8EC939-899-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate featuring a 5-azaspiro[2. 4]heptane core linked to a brominated difluorofluorene-imidazole moiety.
Pharmaceutical intermediate for antiviral 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
SimilarStructure SimilarSimilarity 0.73
(6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid phenylmethyl ester
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Safety Reference
Warning
H371May cause damage to organs
Customs Tariff Classification
The international HS code for (S)-tert-butyl 6-(5-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-1H-iMidazol-2-yl)-5-azaspiro[2.4]heptane-5-carboxylate (CAS 1441670-89-8) is 2933.29.
HS code (international, 6-digit)
2933.29
EU CN code (8-digit)
2933 29 90
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
tert-butyl (6S)-6-[5-(7-bromo-9,9-difluorofluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylate
InChIKey
CZEZIZZCMWUQHO-QFIPXVFZSA-N
SMILES
CC(C)(C)OC(=O)N1CC2(CC2)C[C@H]1C3=NC=C(N3)C4=CC5=C(C=C4)C6=C(C5(F)F)C=C(C=C6)Br
Synonyms (10)
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