Acetic Anhydride → HCID 22258036, compound

Participants

Reaction Steps

Acetic anhydride (0.034 ml) was added to a solution of 5-[(3-aminophenyl)thio]-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl) thieno[2,3-d]pyrimidine-2,4-(1H, 3H)-dione (60 mg) and triethylamine (0.067 ml ) in anhydrous dichloromethane (2 ml) at room temperature. After 1 hour, work-up and purification as in Example 32 gave the title compound (15 mg).

Provenance & Evidence