HRID990713

反应详情

EQUATION

反应方程式

HRID 990713 的结构方程式

PROCEDURE

实验过程

4-1 was prepared from [3-(2,2-difluoro-2-pyridin-2-yl-ethylamino)-6-methyl-2-oxo-2H-pyrazin-1-yl]-acetic acid and 4-(2-aminoethyl)pyridine essentially according to the procedure of Example 1, Step K. It was characterized as the hydrochloride salt. Mass Spectrum: Found: (M+1) 429.2.