Реакция #84066

ord-97998844ef324c87acdbf1f359fa7e10

Уравнение реакции

N#Cc1ccc(B(O)O)cc1
4-cyanophenylboronic acid
COc1ccc2nc(Cl)cc(Cl)c2c1
2,4-dichloro-6-methoxyquinoline
COc1ccc2nc(-c3ccc(C#N)cc3)cc(Cl)c2c1
desired product
COc1ccc2nc(-c3ccc(C#N)cc3)cc(Cl)c2c1
4-(4-chloro-6-methoxyquinolin-2-yl)benzonitrile

Растворители

Условия реакции

Температура
100°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураto cool
  2. 2
    ДругоеThe resulting solid was isolated by filtration
  3. 3
    Промывкаwashed with water
  4. 4
    Другоеdried
  5. 5
    Другоеfollowed by recrystallization from methanol

Методика

Followed Scheme 2, Step 1 starting from 4-cyanophenylboronic acid and 2,4-dichloro-6-methoxyquinoline, where the solvent used was DMF, and the catalyst used was Pd(PPh3)4. The mixture was heated to 100° C. for 3 h, allowed to cool, and then poured into ice water. The resulting solid was isolated by filtration, washed with water, and dried followed by recrystallization from methanol to give the desired product.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US09433618B2uspto-grants-2016_09