Table 2. Amounts of Ammoxidation Products (mg Product/100 mg of Educt) in the EtOAc Extracts (Optimized Protocol), Aqueous Phases, and Water-Insoluble Fraction.
EtOAc extract | water soluble | water insoluble | ammoxidation conditionsa | EtOAc extract | water soluble | water insoluble |
---|---|---|---|---|---|---|
Glucose | Cellulose | |||||
0 | 104 | 0 | RT, ambient pressure | 0.1 | 2 | 93.7 |
1.8 | 67.5 | 0 | 70 °C | 0.4 | 2.1 | 89.6 |
14.0 | 77.2 | 0.6 | 100 °C | 0.9 | 2.1 | 91.9 |
13.0 | 65.6 | 6.8 | 140 °C | 1.2 | 9.8 | 89.9 |
Xylose | Xylan | |||||
0 | 71.0 | 0 | RT, ambient pressure | 0.1 | 39.0 | 59.1 |
3.4 | 91.1 | 0 | 70 °C | 0 | 77.4 | 11.7 |
n.d. | 82.5 | 0 | 100 °C | 0.2 | 26.3 | 68.5 |
17.7 | 71.9 | 2.3 | 140 °C | 3.9 | 43.5 | 41.4 |
Aqueous ammonia (5 w%), 0.2 MPa oxygen partial pressure, 3 h of reaction time.