HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647752Generated: October 29, 2026
Methacrolein → 8-Methyl-1,6-dioxaspiro[4.5]dec-7-ene
https://huagongshe.com/reaction/647752
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methacrolein | HCID 6562 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Furan, tetrahydro-2-methylene- | HCID 11083822 | — |
| Product | 8-Methyl-1,6-dioxaspiro[4.5]dec-7-ene | HCID 13237180 | — |
Reaction Steps
A stirred mixture of 20.0 g of 2-methylenetetrahydrofuran, 17.7 g of reagent grade methacrolein and 0.4 g of potassium carbonate was maintained at 75° C. under nigrogen atmosphere for 7 days. Distillation of the reaction mixture yielded 19.1 g of the desired product, b.p. 65°-66° C. (4 torr.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04410354 |
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| Source dataset | uspto-grants-1983_10 |
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| ORD ID | ord-02d3a81c786d4c6fa9ec1123ee166a73 |
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| Source note | uspto-grants-1983_10 |
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