反応 #1442485

ord-b5f58b4a9ac14795aaca94379e302bf9

反応方程式

OB(O)O
Boric acid
OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)CO
sorbitol
NC(=O)c1ccccc1O
salicylamide
NC(=O)c1ccccc1O.OB(O)O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)CO
salicylamide sorbitol borate
収率 86.6%

試薬

なし

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他Salicylamide/sorbitol borate was prepared
  2. 2
    その他the byproduct water (˜9 grams) was continuously removed from the reaction by azeotropic distillation
  3. 3
    その他The final solution was evaporated
  4. 4
    その他to remove toluene under vacuum

実験手順

Salicylamide/sorbitol borate was prepared as follows. Boric acid (10.3 grams), sorbitol (30.4 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 (˜55 grams) of salicylamide/sorbitol borate was obtained.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US06585816B1uspto-grants-2003_07