تفاعل #545438

ord-be4a942948744cbc8ac0b9e6939e039b

معادلة التفاعل

Cc1ccccc1
toluene
Cc1ccccc1
toluene
[Br-].[Na+]
sodium bromide
CC(=O)O
acetic acid
O=Cc1ccccc1
benzaldehyde
OCc1ccccc1
benzyl alcohol

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىAfter flushing with nitrogen, 5% oxygen
  2. 2
    workup.ADDITIONwas introduced to a pressure of 55 bar
  3. 3
    أخرىwas carried out at 120° C

الإجراء التجريبي

The experiment was carried out without the addition of manganese to check its effect on the conversion and selectivity in the liquid phase oxidation of toluene with following the procedure given in Example 1. The reactor was charged with toluene 10.0 gm, ammonium metavanadate 0.131 gm, sodium bromide 0.065 gm and acetic acid 50.0 gm. After flushing with nitrogen, 5% oxygen was introduced to a pressure of 55 bar and the reaction was carried out at 120° C. In this experiment, only 2.7% conversion of toluene and 72.3% and 27.7% selectivity were obtained for benzaldehyde and benzyl alcohol, respectively.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07189882B2uspto-grants-2007_03