Indole-3-Carboxaldehyde → HCID 9817525, compound

Participants

Reaction Steps

A solution of 2H-1,4-benzothiazin-3(4H)-one (1.65 g, 10 mmol) and indole-3-carboxaldehyde (1.45 g, 10 mmol) in piperidine (30 ml) was heated under reflux for 5 days. The solvent was removed in vacuo, ethanol (20 ml) was added to the residue and the solid was filtered off. This solid was boiled in ethanol (20 ml) and filtered hot to give a yellow solid.

Provenance & Evidence