反应详情

A solution of 1,3-dimethoxy-6,7,8,9,12,13,14,15-octahydro-5,16-dioxa-benzocyclopentadecen-17-one (321 mg, 0.96 mmol) and sodium thioethoxide (97 mg, 1.15 mmol) in dimethyl formamide was heated at 140° C. for 4 h whereby it was poured into water (100 ml). Extraction and chromatography gave 1-hydroxy-3-methoxy-6,7,8,9,12,13,14,15-octahydro-5,16-dioxa-benzocyclopentadecen-17-one (117 mg).

1. extractionExtraction and chromatography