Acylation of coumarins in the presence of trifluoroacetic acid.
D000215:Acylation; D003374:Coumarins / Q000737:chemistry*; D005463:Fluoroacetates / Q000737:chemistry*; D014269:Trifluoroacetic Acid
D003374:Coumarins; D005463:Fluoroacetates; D014269:Trifluoroacetic Acid
COUMARINS/chemistry; FLUOROACETATES/chemistry