Water → HCID 59625812, compound

Participants

Reaction Steps

A mixture of 27d (0.18 g, 0.693 mmol) and trimethyl orthoformate (0.7 mL, 6.39 mmol) in DMF (2 mL) was refluxed for 5 h and then cooled to room temperature. Water was added to the mixture. The resulting solid was filtered, washed, with water, and dried. The crude product 27e was used in the next reaction without purification. MS m/z (M+H+) 271.1.

Provenance & Evidence