3-Cyclobutene-1,2-dione, 3,4-dimethoxy- → HCID 18347043, compound

Participants

Reaction Steps

In a similar manner to that described in Example (1c), a solution of 3-[(4-methoxyphenyl)-(2,2-diphenylethylamino)methyl]phenylamine (2.02 g) [prepared as described in step (b) above] in methanol (40 ml) and 3,4-dimethoxy-3-cyclobutene-1,2-dione (731 mg) were reacted, to afford the title compound (1.35 g) as a white foamy solid.

Provenance & Evidence