Triethylamine → HCID 22258034, compound

Participants

Reaction Steps

5-[(3-Hydroxypropyl)thio]-3-methyl-1-(2-methylpropyl)-6-(1-naphthalenylmethyl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (Example 4) (403 mg) was dissolved in dichloromethane (6 ml). Triethylamine (300 μl) was added followed by methanesulfonyl chloride (150 μl) and the mixture was stirred overnight. Sodium bicarbonate (aqueous) was added and the phases were separated. The aqueous phase was extracted twice with dichloromethane, the organic phases were combined, washed with brine, dried, filtered and evaporated to give the subtitle compound (0.57 g).

Provenance & Evidence