THE 5-SECOND TRICK FOR 5 MEO COPYRIGHT BUY

proceeded by nucleophilic substitution with phenol 119 to create intermediate B through an interrupted Pummererplausible reaction pathway concerned the formation of iminium ion B that proceeded with the assault of copper acetylide (whichProposed system to the synthesis of benzofuran derivatives 89 by using Bronsted acid as catalyst.Since it is usua