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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680230Generated: November 1, 2026

Hydrochloric Acid → HCID 86737788, compound

https://huagongshe.com/reaction/1680230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
ReactantHCID 70569023HCID 70569023—
SolventEthanolHCID 702—
ProductHCID 86737788HCID 86737788—

Reaction Steps

A mixture of 3-hydroxy-14-methoxy-8α methylmorphinan-6-one (27) (0.13 g, 0.43 mmol), dimethylallyl bromide (0.125 g, 0.84 mmol) and ethanol (10 ml) was refluxed under a nitrogen atmosphere for 16 hours (oil bath temperature 105°-110° C). The mixture was filtered and the residue washed with ethanol. The filtrate upon concentration gave a solid product which was chromatographed over silica gel using graded methanol/chroloform mixtures as the eluant. Fractions containing the desired product were collected and evaporated to give total of 0.02 g (12.6% theory) of pure product. An additional 0.026 g of less pure 28 was also obtained. The pure material was converted into the HCl salt by treatment with ethereal HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04272540
Source datasetuspto-grants-1981_06
ORD IDord-cd9d4d0f65b841cdbc61572c30f93a5e
Source noteuspto-grants-1981_06