2-(1-(Ethylsulfonyl)azetidin-3-ylidene)acetonitrile

It is a strained, electrophilic heterocyclic intermediate (typically a white–pale yellow crystalline solid, soluble in common organic solvents) used in medicinal-chemistry and organic synthesis 2-(1-(Ethylsulfonyl)azetidin-3-ylidene)acetonitrile is an azetidine-derived nitrile featuring an ethylsulfonyl substituent on the azetidine nitrogen and an exocyclic ylidene (=C–) linkage to an acetonitrile unit.

API Name Baricitinib
CAS No 1187595-85-2
Molecular Formula C7H10N2O2S
Molecular Weight 186.23 g/mol
Synonyms 2-(1-ethylsulfonylazetidin-3-ylidene)acetonitrile

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