1-{4-[2-(3-Cyanopropylidene)hydrazinyl]phenyl}methanesulfonamide → HCID 13286116, compound

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Reaction Steps

A suspension of the product of stage (a) (3.1 g) and polyphosphate ester (30 g) in chloroform (60 ml) was heated at reflux for 10 min then poured onto ice and extracted with chloroform (4×20 ml). The combined organic extracts were dried, the solvent evaporated and the resulting oil purified by chromatography (G) to give the title compound as a yellow solid (0.32 g), m.p. 184°-185°.

Provenance & Evidence