HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → 3-Methyl-6-(3,4-methylenedioxyphenyl)-3-hexenyl bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | Lithium Bromide | HCID 82050 | — |
| Reactant | 2-(3,4-Methylenedioxyphenyl)ethyl 1-methycyclopropyl carbinol | HCID 23455738 | — |
| Catalyst | Zinc bromide | HCID 10421208 | — |
| Product | 3-Methyl-6-(3,4-methylenedioxyphenyl)-3-hexenyl bromide | HCID 54508681 | — |
Reaction Steps
3-Methyl-6-(3,4-methylenedioxyphenyl)-3-hexenyl bromide [V; Ar is 3,4-methylenedioxyphenyl, R is CH3 ] was prepared from 17.6 g. of 2-(3,4-methylenedioxyphenyl)ethyl 1-methylcyclopropyl carbinol (Preparation B3), 20.3 g. of phosphorus tribromide, 18.5 g. of lithium bromide and 21 g. of zinc bromide according to the procedure given above in Preparation C1, affording 19 g. of product as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04171378 |
| Source dataset | uspto-grants-1979_10 |
| ORD ID | ord-b2654673f5d748f9b64e393551844026 |
| Source note | uspto-grants-1979_10 |