HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476764Generated: October 30, 2026
Dichloromethane → HCID 19838453, compound
https://huagongshe.com/reaction/476764
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Allyl bromide | HCID 7841 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 14234814 | HCID 14234814 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 19838453 | HCID 19838453 | — |
Reaction Steps
5.2 g of 7-amino-2,3,5,6,7,8-hexahydronaphtho[2,3-b]furan dissolved in 27.6 ml of methylene choride are stirred at room temperature in the presence of 8.3 ml of 40% strength sodium hydroxide, 3.3 g of allyl bromide and 1 ml of 40% strength Triton B in methanol. After 20 hours' stirring, 1 ml of Triton B is added again, followed by a further 2 ml after 24 hours' stirring. After 96 hours' stirring, the mixture is separated off after being left of settle and evaporated under vacuum. The residue, taken up in ethyl ether, is washed with water and then dried over anhydrous sodium sulfate. After evaporation, 4.6 g of base are obtained. The corresponding hydrochloride is obtained in acetonitrile by adding a stoichiometric quantity of ethereal hydrogen chloride, and then recrystallized in water.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04885373 |
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| Source dataset | uspto-grants-1989_12 |
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| ORD ID | ord-ea6b03a6c54a47118b3b62d6382129fe |
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| Source note | uspto-grants-1989_12 |
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