Reaction equation
[C:1]([O:4][CH2:5][CH2:6][CH3:7])(=[O:3])[CH3:2]>C(O)C>[CH2:1]([OH:3])[CH3:2].[C:1]([O:4][CH2:5][CH2:6][CH3:7])(=[O:3])[CH3:2]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
The dried high DS starch hexanoate described above (Ex. 12, 71.3 g), ethanol (65.2 g), and n-propyl acetate (65.2 g) were charged to a 500 mL round bottom flask, equipped with condenser, overhead stirrer, nitrogen blanket, thermocouple and heating mantle. The mixture was heated to 60° C. for about 1 hr. to form a transparent, low viscosity solution at 30 wt % solids in 50/50 ethanol/n-propyl acetate.
Workup
- additionwere charged to a 500 mL round bottom flask
- customequipped with condenser
- temperatureoverhead stirrer, nitrogen blanket, thermocouple and heating mantle
Sources & evidence
- ORD record
- ord-ba198b69b5fb4b6aaa592aab49863e33
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09175179B2
Linked notes
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