HRID588202
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
In a manner similar to that described previously (e.g. Scheme 3/Method A and Example 40), 6-chloro-3-methoxy-1-trityl-1H-pyrazolo[4,3-c]pyridine-4-carbaldehyde (Intermediate 11B) was reacted with converted to (R)-1-(1-phenylethyl)urea (BrettPhos PreCatalyst, cesium carbonate, dioxane, 90° C. for 4 hrs) to provide (R)-1-(4-formyl-3-methoxy-1-trityl-1H-pyrazolo[4,3-c]pyridin-6-yl)-3-(1-phenylethyl)urea. MS: [M+H]+ m/z 582.