Reacción #302892

ord-ab661d7a8bcc4d6ba081a13baa6c3320

Ecuación de reacción

Cc1cccc(CN)c1C
2,3-dimethylbenzylamine
S=C=NCCCl
2-chloroethylisothiocyanate
Cc1cccc(CNC2=NCCS2)c1C.Cl
title compound
Rendimiento 76.0%
Cc1cccc(CNC2=NCCS2)c1C.Cl
((2,3-dimethylphenyl)methyl)-1,3-thiazolin-2-ylamine hydrochloride
Rendimiento 76.0%

Disolventes

Condiciones de reacción

Temperatura
80°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturato cool
  2. 2
    Otroa solid precipitate that had formed
  3. 3
    Filtraciónwas collected by filtration
  4. 4
    LavadoThe solid was rinsed with diethyl ether
  5. 5
    Otrowas dried under reduced pressure

Procedimiento

Under a dry nitrogen atmosphere, a stirred mixture of 5.56 grams (0.041 mole) of 2,3-dimethylbenzylamine and 5.0 grams (0.041 mole) of 2-chloroethylisothiocyanate in 100 mL of 1,4-dioxane was heated to 80° C. where it stirred for about 18 hours. The reaction mixture was allowed to cool and a solid precipitate that had formed was collected by filtration. The solid was rinsed with diethyl ether and was dried under reduced pressure to yield 8.0 grams of the title compound. The NMR spectrum was consistent with the proposed structure.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08193118B2uspto-grants-2012_06