Spiromethyl biphenyl nitrile

Spiromethyl biphenyl nitrile is an API‑level intermediate, more precisely the irbesartan cyano intermediate with a spirocyclic diazaspiro[4.4]non-1-en-4-one core attached to a 4′‑biphenyl‑2‑carbonitrile moiety. The directory classifies it as a unknown/inactive API with a synthetic source/manufacturing origin. Other names for this substance include sr47563, 4′-((2-Butyl-4-oxo-1, 3-diazaspiro(4.4)non-1-ene-3-yl)methyl)(1 and 1′-biphenyl)-2-carbonitrile. It is also listed for alternate use as: API Intermediate. Its PubChem CID is 9843116.

CAS No 138401-24-8
Molecular Formula C25H27N3O
Molecular Weight 385.5 g/mol
Synonyms 2-[4-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]phenyl]benzonitrile

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