Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Maleic Anhydride | HCID 7923 | — |
| Reactant | 1-Hexene | HCID 11597 | — |
| Reactant | tert-Butyl 7,7-dimethylperoxyoctanoate | HCID 117856 | — |
| Solvent | Propylene glycol methyl ether acetate | HCID 7946 | — |
| Product | HCID 173649 | HCID 173649 | — |
Reaction Steps
A solution of maleic anhydride (9.8 g-0.1 mol) and 1-hexene (8.4 g-0.1 mole) in propylene glycol methyl ether acetate (30 g) was heated under agitation and nitrogen to 60 deg.C. A solution of 2.5 g of 75 wt. % t-butyl peroxyneodecanoate in 6 g of propylene glycol methyl ether acetate was then injected into the reaction vessel within half hour via a syringe pump. The reactants were agitated for another 2 hours at 60° C. before being cooled to room temperature. The product was the poured into methanol which caused precipitation of a white solid which was filtered and air dried to give 10.5 g of a maleic anhydride/1-hexene copolymer. Hydrolysis was carried out by a procedure similar to that described in Example 2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05834088 |
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| Source dataset | uspto-grants-1998_11 |
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| ORD ID | ord-f79e0bb2dd564639a310480b8315b8a1 |
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| Source note | uspto-grants-1998_11 |
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