HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86737788, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Butene, 1-bromo-3-methyl- | HCID 70092 | — |
| Reactant | HCID 70569023 | HCID 70569023 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86737788 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04272540 |
| Source dataset | uspto-grants-1981_06 |
| ORD ID | ord-cd9d4d0f65b841cdbc61572c30f93a5e |
| Source note | uspto-grants-1981_06 |