HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Chlorooctane → Methyl octyl carbonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Chlorooctane | HCID 8142 | — |
| Reactant | Dimethyl Carbonate | HCID 12021 | — |
| Catalyst | Tetrabutylphosphonium bromide | HCID 76564 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl octyl carbonate | HCID 6421218 | 74% |
| Product | Dicaprylyl Carbonate | HCID 9904000 | 5% |
Reaction Steps
1-Chlorooctane (37.17 g, 0.25 mole), dimethyl carbonate (90.0 g, 1.0 mole), tetra-n-butylphosphonium bromide (3.39 g, 0.01 mole) and N,N-dimethylformamide (200 ml) are heated to 115° C. for 24 hours. After work-up as described for Example 34, distillation gives 34.8 g (74 percent yield based on 1-chlorooctane) of methyl 1-octyl carbonate, b.p. 113° C.-114° C. (17 torr) and 1.9 g (5 percent yield based on n-octyl chloride) of di-1-octyl carbonate, b.p. 129° C.-130° C. (0.5 torr).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04658041 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-65277641874141db8de3b78f3580abd0 |
| Source note | uspto-grants-1987_04 |