Reacción #70835

ord-ca13c246ce1d4aa4be7ba99c5d23ee88

Ecuación de reacción

O=C(O)c1ccc(Cl)nc1
6-chloronicotinic acid
O=S(Cl)Cl
SOCl2
Cl.O=C(Cl)c1ccc(Cl)nc1
desired product
Rendimiento 93.0%
Cl.O=C(Cl)c1ccc(Cl)nc1
6-Chloronicotinoyl chloride hydrochloride
Rendimiento 93.0%

Reactivos

Ninguno

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturato reflux for 2 h
  2. 2
    OtroThe SOCl2 was evaporated to dryness

Procedimiento

A solution of 6-chloronicotinic acid (10.00 g, 63.5 mmol) in SOCl2 (37 mL) was heated to reflux for 2 h. The SOCl2 was evaporated to dryness, to afford 12.56 g of the desired product (yield: 93%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08536194B2uspto-grants-2013_09