HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl malonate → HCID 18408270, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl malonate | HCID 7943 | — |
| Reactant | Cyclohexane, 1-bromo-3-methyl- | HCID 95431 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18408270 | HCID 18408270 | — |
Reaction Steps
Sodium metal (7.02 g, 0.30 g atm) was reacted with anhydrous methanol (250 mL). To this was then added dimethyl malonate (70 mL) dropwise while the temperature of the reaction was maintained at 50° C. To this solution was then added dropwise 3-methylcyclohexylbromide (54.0 g, 0.30 mol) and the reaction refluxed overnight. The methanol was removed on a rotovap and the remaining material partitioned between ether and water. The ether layer was separated, dried with MgSO4 and evaporated to give a yellow oil. Distillation of the material at 95-106° C. and 1.2 mm pressure gave a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06472227B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-419d5517aad6476488369dd13856f816 |
| Source note | uspto-grants-2002_10 |