Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenothiazine | HCID 7108 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Butenoyl chloride | HCID 79080 | — |
| Reactant | HCID 21225480 | HCID 21225480 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 90386536 | HCID 90386536 | 88.21% |
Reaction Steps
Drop 100 mL of NaOH solution at a mass percentage of 20% into isopropylbenzene hydrogen peroxide (30.0004 g, 0.2 mol) solution dissolved in THF (20 mL) and added with phenothiazine (0.0199 g, 0.2 mmol), and control the temperature at 0˜15° C. After completing addition, let it react for 60 min to generate a sodium isopropylbenzene peroxide solution. Then drop the methylacryloyl chloride (21.0103 g, 0.2 mol) solution dissolved in THF (20 mL) and added with phenothiazine (0.0198 g, 0.01 mmol), control the temperature at 0˜10° C., and let it react for 3 h after completion of addition. Then extract it with petroleum ether, and wash it with distilled water until a transparent water phase is obtained, separate the oil phase and add anhydrous Na2SO4 to dry it, and distill it at reduced pressure to obtain the product isopropylphenyl peroxide methacrylate, with a total yield of 88.21% at a purity of 98.67%. The structural formula of the product is:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181374B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-bbace52610364f0c9a13c52899c2b078 |
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| Source note | uspto-grants-2015_11 |
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