Bimolecular elimination with formation of a carbonyl group; 双分子羰基形成消除;
Phenol was used as a primary material. The diethylstilbestrol was obtained by the Fries Rearrangement, methylation, bimolecular reduction, elimination of 1, 2-diol and demethylation. 用弗利斯重排、甲基化、双分子还原,1,2-二醇消除及去甲基反应得到己烯雌酚。