Anisole → HCID 12703444, compound

Participants

Reaction Steps

To a stirred mixture of 14.0 g. of N-methylpiperazine, 3.4 ml. of titanium tetrachloride and 6 ml. of anisole in 60 ml. of toluene is added a mixture of 6.7 g. of N-methylpiperazine and 5.6 g. of 7-fluoro-4H-thieno[3,4-b][1,4]benzodiazepin-9(10H)-one in 6 ml. of toluene. The mixture is treated as described in Example 1, giving the desired product as a tan solid, m.p. 224°-227° C. (dec.).

Provenance & Evidence