HRID590834
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
6-chloro-3-iodo-trityl-1H-pyrazolo[4.3-c]pyridine (Intermediate 1C, 2 g, 3.73 mmol), N, N-dimethylformamide-dimethyl acetal (DMF-DMA) (4.45 g, 37.3 mmol) were stirred at 125° C. for 12 hrs. Reaction was concentrated and excess DMF-DMA azeotroped with toluene. Trituration with cylopentylmethylether gave (E)-2-(6-chloro-3-iodo-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)-N,N-dimethylethenamine. MS ESI calc'd. for C29H24ClIN4 [M+H]+ 591. found 591.
WORKUP
后处理
- customReaction
- concentrationwas concentrated
- customexcess DMF-DMA azeotroped with toluene