Potassium Hydroxide → HCID 13592048, compound

Participants

Reaction Steps

A mixture of 282 mg of 5-(o-acetoxybenzoyloxy)-2-(o-acetoxyphenyl)-4,6,7-trimethyl-1,3-benzoxathiole, 290 mg of potassium hydroxide and 3 ml of methanol was reacted at 10° C. for 12 hours. Subsequent treatment of the reaction mixture was conducted in the same manner as in Example 40. From the fraction eluted with a 50:1 by volume mixture of benzene and ethyl acetate from a silica gel chromatography column were obtained 110 mg of the title compound.

Provenance & Evidence