Реакция #735671

ord-236f003b40c0464fb486d8e013cc525f

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ДругоеThe reaction mixture was evaporated
  2. 2
    Другоеthe residue was triturated in 4-methyl-2-pentanone
  3. 3
    ФильтрацияThe product was filtered off
  4. 4
    Другоеdried

Методика

A mixture of 15 parts of 1-(4-isothiocyanatophenyl)-4-(4-methoxyphenyl)piperazine, 6.5 parts of 2,2-dimethoxy-N-methylethanamine and 195 parts of dichloromethane was stirred for 1 hour at room temperature. The reaction mixture was evaporated and the residue was triturated in 4-methyl-2-pentanone. The product was filtered off and dried, yielding 19.4 parts (95%) of N-(2,2-dimethoxyethyl)-N'-[4-[4-(4-methoxyphenyl)-1-piperazinyl]phenyl]-N-methylthiourea; mp. 155.0° C. (40).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US04735942uspto-grants-1988_04