Substituted 2-(7-oxofuro[3,2-g]chromen-6-yl) acetic acids, modified psoralen analogs, were synthesized by linear fusion of a furan ring to the coumarin system.
Substituted 2-(7-oxofuro[3,2-g]chromen-6-yl) acetic acids, modified psoralen analogs, were synthesized by linear fusion of a furan ring to the coumarin system.