HRID1846089
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Prepared analogously to Example 5a from 2 chloro-5-nitro nicotinic acid and 2,2-difluoroethanol with KOtBu in THF. Yield: (25%). MS [M−H]−=247; TLC: Rf=0.13 (silica gel, DCM:EtOH 9:1).