Reacción #1811

ord-37d4e94f18a64572955158f797a738e8

Ecuación de reacción

N
ammonia
COC(CN=C=S)OC
isothiocyanatoacetaldehyde dimethyl acetal
COC(CNC(N)=S)OC
title compound
COC(CNC(N)=S)OC
N-(2,2-Dimethoxyethyl)thiourea

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    ConcentraciónThe mixture was concentrated
  2. 2
    Otrothe residue was chromatographed (silica gel, 5% methanol/dichloromethane)

Procedimiento

Methanol (200 mL) was saturated with ammonia and stirred with isothiocyanatoacetaldehyde dimethyl acetal (5.0 g) for 2 h. The mixture was concentrated and the residue was chromatographed (silica gel, 5% methanol/dichloromethane) to give the title compound.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05726192uspto-grants-1998_03