HRID1068184

反应详情

EQUATION

反应方程式

HRID 1068184 的结构方程式

PROCEDURE

实验过程

When 1.4 g of 1-benzyl-4-hydrazinopiperidine and 2.0 g of ethyl 2-phenylacetoacetate were used in the procedure of Example 124, Step A, there was obtained 1.84 g of 1-benzyl-4-(5-methyl-4-phenyl-1H-pyrazol-3(2H)-on-2-yl)-piperidine. ESI-MS 348.2 (M+H); HPLC A: 1.95 min.