Реакция #84052

ord-178a4d8d02b44517a92616801e71d0ec

Уравнение реакции

Nc1cc2ccc(Br)cc2s1
6-bromo-1-benzothiophene-2-amine
Cl.O=C(CC1CN2CCC1CC2)Oc1c(F)c(F)c(F)c(F)c1F
pentafluorophenyl (1-azabicyclo[2.2.2]oct-3-yl)acetate hydrochloride
Cl
hydrochloric acid
O=C([O-])[O-]
carbonate
Cl.O=C(CC1CN2CCC1CC2)Nc1cc2ccc(Br)cc2s1
title compound
Cl.O=C(CC1CN2CCC1CC2)Nc1cc2ccc(Br)cc2s1
2-(1-Azabicyclo[2.2.2]oct-3-yl)-N-(6-bromo-1-benzothien-2-yl)acetamide hydrochloride

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    workup.WAITAfter 3 h
  2. 2
    Фильтрацияthe polystyrene resin is filtered off
  3. 3
    Промывкаwashed with THF
  4. 4
    КонцентрированиеThe combined filtrates are concentrated in vacuo
  5. 5
    Другоеthe crude product is purified by preparative HPLC
  6. 6
    ДругоеThe hydrochloride is prepared
  7. 7
    workup.ADDITIONby mixing the product
  8. 8
    Концентрированиеagain concentrating
  9. 9
    ДругоеDrying under high vacuum

Методика

89.2 mg (0.24 mmol) of pentafluorophenyl (1-azabicyclo[2.2.2]oct-3-yl)acetate hydrochloride are dissolved in 1 ml of DMF, mixed with 71.2 mg (0.31 mmol) of 6-bromo-1-benzothiophene-2-amine and stirred at room temperature overnight. 1 g of MP-carbonate (polymer-bound carbonate, capacity: 2.5-3.5 mmol/g; from Argonaut Technologies, USA) is added. After 3 h, the polystyrene resin is filtered off and washed with THF. The combined filtrates are concentrated in vacuo, and the crude product is purified by preparative HPLC. The hydrochloride is prepared by mixing the product with a mixture of 1 M hydrochloric acid and acetonitrile and again concentrating. Drying under high vacuum results in 14 mg (14% of theory) of the title compound.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US09433614B2uspto-grants-2016_09