Reacción #90223

ord-699c74e87b284d078841618d35948274

Ecuación de reacción

Cc1cc(Cl)cc(C(=O)O)c1N
product
Cc1cc(Cl)cc(C(=O)O)c1N
2-amino-3-methyl-5-chlorobenzoic acid
O=C(O)c1cc(Br)nn1-c1ncccc1Cl
3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid
O=C(O)c1cc(Br)nn1-c1ncccc1Cl
pyrazolecarboxylic acid
O=C(O)c1cc(Br)nn1-c1ncccc1Cl
3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid
Cc1cc(Cl)cc(C(=O)O)c1N
2-amino-3-methyl-5-chlorobenzoic acid
Cc1cc(Cl)cc2c(=O)oc(-c3cc(Br)nn3-c3ncccc3Cl)nc12
title product
Cc1cc(Cl)cc2c(=O)oc(-c3cc(Br)nn3-c3ncccc3Cl)nc12
2-[3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazol-5-yl]-6-chloro-8-methyl-4H-3,1-benzoxazin-4-one

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

A procedure analogous to that of Example 1, Step E was used to convert 3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid (i.e. the pyrazolecarboxylic acid product of Example 5, Step D) (1.5 g, 4.96 mmol) and 2-amino-3-methyl-5-chlorobenzoic acid (i.e. the product of Example 1 Step A) (0.92 g, 4.96 mmol) to the title product as a solid (1.21 g).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09445593B1uspto-grants-2016_09