HCID 20626677, compound → HCID 59683676, compound

Participants

Reaction Conditions

Reaction Steps

A solution of the product from Step A (10.9 g, 31.8 mmol) in mesitylene (60 mL) was placed in a pressure tube and degassed under vacuum. The tube was sealed and heated at 190° C. for 20 h. The solution was cooled and purified by chromatography (silica, 10% ethyl acetate in hexane) to give a solid (9.53 g, 87%): mp 58-59° C.; LC/MS (+APCI) m/z 345 (M+H).

Provenance & Evidence