反应 #792168

反应方程式

pyrazolecarboxylic acid

3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid

2-amino-3-methyl-5-chlorobenzoic acid

→

title product

收率 54.0%

2-[3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazol-5-yl]-6-chloro-8-methyl-4H-3,1-benzoxazin-4-one

收率 54.0%

反应条件

实验过程

A procedure analogous to that of Example 6, Step D was used to convert the pyrazolecarboxylic acid product from Example 10, Step D (1.5 g, 4.96 mmol) and 2-amino-3-methyl-5-chlorobenzoic acid (0.92 g, 4.96 mmol) to the title product as a solid (1.21 g).

来源