HCID 3635, compound → HCID 22915315, compound

Participants

Reaction Steps

A mixture of 1-[[3-(diethylamino)propyl]amino]-4-(hydroxymethyl)thioxanthen-9-one (3.82 g), toluene (60 mL) and manganese oxide (7.5 g) was refluxed for 6.5 hours. The mixture was cooled to room temperature, filtered through celite, and the filtrate was concentrated in vacuo to afford 3.3 g (87%) of 1-[[3-(diethylamino)propyl]amino]-9-oxothioxanthen-4 -carboxaldehyde as a brown oil.

Provenance & Evidence