Реакция #2306

ord-717e69902b0247adb593fabcb51078ca

Уравнение реакции

O=C(Cl)C(=O)Cl
Oxalyl chloride
O=C(O)c1ccc(N2CCNCC2c2ccncc2)cc1
4-((4-pyridyl)piperazin-1-yl)benzoic acid
O=C(Cl)c1ccc(N2CCNCC2c2ccncc2)cc1
4-[(4-pyridyl)piperazin-1-yl]benzoyl chloride

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеevaporated to dryness

Методика

Oxalyl chloride (0.5 ml) was added to a stirred suspension of 4-((4-pyridyl)piperazin-1-yl)benzoic acid in dichloromethane (15 ml), followed by DMF (1 drop). The mixture was stirred for 2 hours and evaporated to dryness to give 4-[(4-pyridyl)piperazin-1-yl]benzoyl chloride which was used immediately.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05728701uspto-grants-1998_03