11alpha,21-二羟基孕甾-4-烯-3,20-二酮合成路线 (共 1 条)
反应条件
1: benzene; toluene-4-sulfonic acid 2: chromium (VI)-oxide; pyridine 3: sodium borate; aq. NaOH solution; tetrahydrofuran 4: aqueous methanol.H2SO4 View Scheme
参考文献
Bernstein; Lenhard
Journal of the American Chemical Society, 1955 , vol. 77, p. 2331