abstract |
METHOD FOR THE PREPARATION OF 5-CIANO-1- (4- FLUOROPHENIL) -1,3-DIHYDROBENZOFURANOS. A method for the preparation of 5-cyano-1- (4- fluorophenyl) -1,3-dihydrobenzofuran, which comprises the conversion of a 5- (4-fluorophenyl) -1,3-dihydroisobenzofuran derivative. |