Reacción #603700

Ecuación de reacción

pyrazolecarboxylic acid

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

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

→

title product

Rendimiento 54.0%

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

Rendimiento 54.0%

Condiciones de reacción

Procedimiento

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).

Fuente