HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 22114347, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Oxirane, 2,2-dimethyl-3-(3-methylene-4-penten-1-yl)- | HCID 122371 | — |
| Reactant | HCID 178418332 | HCID 178418332 | — |
| Solvent | Diisopropyl Ether | HCID 7914 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22114347 | HCID 22114347 | 96.6% |
Reaction Steps
1230 ml of a solution of CH3MgCl 3M in tetrahydrofurane (Fluka) was added to 26.5 g of CuBr (Fluka) in 11 of diisopropylether with stirring at 0° (bath temperature). After one night, the reaction mixture was cooled to −20° and 467 g of epoxymyrcene [2-(3,4-epoxy-4-methylpentyl)-1,3-butadiene] in 4 l of isopropylether were added dropwise. After the addition, the reaction mixture was warmed to room temperature. After 23 h the reaction was completed. After hydrolysis with a 15% NH4Cl-solution and washing with brine, the product was distilled to obtain 96.6% pure 2,3-dimethyl-6-methylene-7-octen-2-ol with a yield of 453.7 g (88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06169212A |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-8b75feeb6235482986bc82d425480d78 |
| Source note | uspto-grants-2001_01 |