Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Sucrose | HCID 5988 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Product | HCID 131719077 | HCID 131719077 | 95% |
Reaction Steps
Sucrose (34.2 g; 0.1 moles) can be mixed with acetic acid (50 g; 0.83 moles) and p-toluenesulfonic acid (0.2 g; 0.001 moles). The reaction mixture can then be heated to 100° C. for three hours. Sodium carbonate (0.1 g; 0.001 moles) can be added in order to neutralize the acid catalyst. Excess acetic acid can be removed at reduced pressure in a rotary evaporator. About 40 g of a partially esterified sucrose acetate (about 95 percent yield) containing about 70 weight percent sucrose diacetate and about 15 weight percent sucrose triacetate should be obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05440027 |
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| Source dataset | uspto-grants-1995_08 |
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| ORD ID | ord-3845ed03c4dd45f4ba7da911f3547a42 |
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| Source note | uspto-grants-1995_08 |
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