HRID49881
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
A solution of 0.696 g (6 mmol) fumaric acid in 20 ml methanol is added to a hot solution of 1.04 g (3 mmol) 1-(4-chloroanilino)-4-(4-pyridylmethyl)phthalazine in 30 ml methanol. As it cools to 0° C., crystals precipitate out; these are filtered off and recrystallized again from methanol. Title compound is obtained after drying under HV (8 h at 100° C.); m.p. 202° C. (decomp.); ESI-MS: (M+H)+=347.
WORKUP
后处理
- customcools to 0° C.
- customcrystals precipitate out
- filtrationthese are filtered off
- customrecrystallized again from methanol