HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromooctane → Methyl octyl carbonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromooctane | HCID 8140 | — |
| Reactant | Dimethyl Carbonate | HCID 12021 | — |
| Catalyst | Tetrabutylphosphonium bromide | HCID 76564 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl octyl carbonate | HCID 6421218 | 16% |
| Product | Dicaprylyl Carbonate | HCID 9904000 | 12% |
Reaction Steps
1-Bromooctane (48.28 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 7.5 g (16 percent yield based on 1-bromooctane) of methyl 1-octyl carbonate and 4.4 g (12 percent yield based on 1-bromooctane) of di-1-octyl carbonate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04658041 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-30a75f2f5a7445029fc469f0fcfae373 |
| Source note | uspto-grants-1987_04 |