HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305281Generated: October 25, 2026
Toluene → 2-Methacryloyloxy-4,4-dimethyl-gamma-butyrolactone
https://huagongshe.com/reaction/2305281
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methacryloyl chloride | HCID 13528 | — |
| Reactant | 2-Hydroxy4,4-dimethyl-gamma-butyrolactone | HCID 10197703 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Methacryloyloxy-4,4-dimethyl-gamma-butyrolactone | HCID 21954489 | 85% |
Reaction Steps
A mixture of 100 mmole of the above-prepared 2-hydroxy4,4-dimethyl-γ-butyrolactone, 150 mmole of methacrylic chloride, 150 mmole of triethylamine, and 300 ml of toluene was stirred at 25° C. for 4 hours. Water was added to the reaction mixture, the organic layer was then concentrated, and the concentrate was subjected to column chromatography on a silica gel to yield 2-methacryloyloxy-4,4-dimethyl-γ-butyrolactone in a yield of 85%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06440636B1 |
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| Source dataset | uspto-grants-2002_08 |
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| ORD ID | ord-d4b53fe675724568b381d4c716ec6c72 |
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| Source note | uspto-grants-2002_08 |
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