Реакция #1435726

ord-19a55d3a7d5d40f3895a55aa03dd0f25

Уравнение реакции

[Cl-].[NH4+]
ammonium chloride
Fc1cc(F)c(-c2c(Cl)nc3nccn3c2Cl)c(F)c1
5,7-dichloro-6-(2,4,6-trifluorophenyl)imidazo[1,2-a]pyrimidine
CC1CCNCC1
4-methylpiperidine
CC1CCN(c2c(-c3c(F)cc(F)cc3F)c(Cl)nc3nccn23)CC1
5-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine
Выход 80.9%

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураUnder ice-cooling
  2. 2
    ПромывкаThe separated organic layer was washed with water
  3. 3
    Сушкаdried over sodium sulfate
  4. 4
    Концентрированиеconcentrated
  5. 5
    ПромывкаThe residue was washed with t-butyl methyl ether

Методика

Under ice-cooling, 0.64 g of 5,7-dichloro-6-(2,4,6-trifluorophenyl)imidazo[1,2-a]pyrimidine and 0.79 g of 4-methylpiperidine were mixed. The mixture was allowed to stand at room temperature for one hour, and chloroform and aqueous saturated ammonium chloride solution were added to the reaction mixture. The separated organic layer was washed with water, dried over sodium sulfate and concentrated. The residue was washed with t-butyl methyl ether to give 0.62 g of 5-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07211545B2uspto-grants-2007_05