Reacción #1442484

ord-d83c7b65d05744529511575f6efacd63

Ecuación de reacción

OB(O)O
Boric acid
OCC(O)CO
glycerol
NC(=O)c1ccccc1O
salicylamide
NC(=O)c1ccccc1O.OCC(O)COB(O)O
salicylamide glycerol borate
Rendimiento 88.2%

Reactivos

Ninguno

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroSalicylamide/glycerol borate was prepared
  2. 2
    Otrothe byproduct water (˜9 grams) was continuously removed from the reaction by azeotropic distillation
  3. 3
    OtroThe final solution was evaporated
  4. 4
    Otroto remove toluene under vacuum

Procedimiento

Salicylamide/glycerol borate was prepared as follows. Boric acid (10.3 grams), glycerol (15.3 grams), and salicylamide (22.9 grams) were added to a 250 milliliter flask. One hundred fifty milliliters of toluene was then added. The reaction was allowed to proceed overnight at 110° C., and the byproduct water (˜9 grams) was continuously removed from the reaction by azeotropic distillation. The final solution was evaporated to remove toluene under vacuum, and a yellowish resinous product (˜40 grams) of salicylamide/glycerol borate was obtained.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06585816B1uspto-grants-2003_07