Reacción #82979

ord-aaf1ce63975b4e8fb7fd87ea52561c4b

Ecuación de reacción

O=C(CBr)c1ccc(Cl)cc1
4-chlorophenacyl bromide
Nc1nc2ccccc2n1CCN1CCOCC1
2-amino-1-(2-morpholinoethyl)benzimidazole
Nc1[nH]c2c(CC(=O)c3ccc(Cl)cc3)cccc2[n+]1CCN1CCOCC1.[Br-]
title compound
Rendimiento 95.0%
Nc1[nH]c2c(CC(=O)c3ccc(Cl)cc3)cccc2[n+]1CCN1CCOCC1.[Br-]
2-Amino-4-(4-chlorophenacyl)-1-(2-morpholinoethyl)benzimidazolium bromide
Rendimiento 95.0%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturaheated at the boil for 5 minutes
  2. 2
    OtroThree hours

Procedimiento

A solution of 2.33 g (10 mmol) of 4-chlorophenacyl bromide in 25 ml of acetone is added to a hot solution of 2-amino-1-(2-morpholinoethyl)benzimidazole (2.46 g, 10 mmol) in 75 ml of acetone. The mixture is stirred, heated at the boil for 5 minutes and maintained at room temperature. Three hours later a precipitate of the title compound appears, which is filtered and washed with acetone and with ether.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05623073uspto-grants-1997_04