Potassium Hydroxide → HCID 21406514, compound

Participants

Reaction Steps

A solution of 20mg. of methyl 7-methoxyfluorene-2-acetic acid in 7ml. of ethanol containing 0.5ml. of 50% aqueous potassium hydroxide solution is refluxed overnight. The mixture is acidified and the solid collected by filtration. Crystallization from chloroform-isopropyl ether gives 8mg. of the title compound, mp 200°-202°. The analytical sample is prepared by tube to tube evaporative distillation, mp 203-205°; λ KBr 5.93μ.

Provenance & Evidence