(3,4-Dihydro-2H-pyrido[3,2-b][1,4]thiazin-6-yl)methanol → 3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carbaldehyde

Participants

Reaction Steps

The alcohol (a) (0.482 g) in dry dichloromethane (50 ml) was stirred with manganese dioxide (1.2 g) for 18 hours and the mixture was filtered. The filtrate was evaporated and chomatographed on silica gel, eluting with methanol-dichloromethane (1:50) to afford a yellow solid (0.24 g).

Provenance & Evidence