反应 #70898

ord-d0bbcd6f753245b1a3784a550e794017

反应方程式

O=C(O)c1cccnc1
nicotinic acid
O=P(Cl)(Cl)Cl
POCl3
Cl.O=C(Cl)c1cccnc1
Nicotinoyl chloride hydrochloride

试剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度at reflux for 1.5 h
  2. 2
    浓缩concentrated
  3. 3
    其他The product obtained
  4. 4
    其他was directly used in the next reaction

实验过程

A solution of nicotinic acid (0.50 g, 4.0 mmol) and POCl3 (5 mL) was heated at reflux for 1.5 h and concentrated. The product obtained was directly used in the next reaction.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08536194B2uspto-grants-2013_09