HRID34723
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
The process of claim 9 which additionally comprises reacting (VI) with 2,3-dihydropyran and pyridinium tosylate to produce (VII) 21-tetrahydropyranyl-16α-cyano-11β-hydroxy-3,20-dioxo-1,4-pregnadiene.