Reacción #1350573

ord-8bbe7d95bed14770ab62d7c346039e9d

Ecuación de reacción

O=C(Cl)c1ccc(Cl)cc1
4-chlorobenzoyl chloride
Cn1cc(Br)c(-c2cccc(N)c2)n1
3-(3-aminophenyl)-4-bromo-1-methylpyrazole
CCN(CC)CC
triethylamine
Cn1cc(Br)c(-c2cccc(NC(=O)c3ccc(Cl)cc3)c2)n1
title compound
Rendimiento 73.6%
Cn1cc(Br)c(-c2cccc(NC(=O)c3ccc(Cl)cc3)c2)n1
N-[3-(4-bromo-1-methylpyrazol-3-yl)phenyl][4-chlorophenyl]carboxamide
Rendimiento 73.6%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Concentraciónconcentrated

Procedimiento

To 4-chlorobenzoyl chloride (15 mg, 0.08 mmol) in CH2Cl2 (1 mL) was added dropwise a solution of 3-(3-aminophenyl)-4-bromo-1-methylpyrazole (21 mg, 0.08 mmol) and triethylamine (12 μL, 0.08 mmol) in CH2Cl2 (0.5 mL). The mixture was stirred for 16 h and concentrated. Chromatography on flash silica (50% EtOAc/hexane) gave the title compound as a colourless solid (23 mg, 72%), m.p. 184.4-184.8° C. (EtOAc/hexane).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06541209B1uspto-grants-2003_04