HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromoform → 39647-01-3
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromoform | HCID 5558 | — |
| Reactant | Methyl Methacrylate | HCID 6658 | — |
| Catalyst | Benzyl triethylammonium chloride | HCID 66133 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | 39647-01-3 | HCID 3634993 | 75.6% |
Reaction Steps
To a solution of methyl methacrylate (3.15 g, 31.6 mmol), benzyltriethylammonium chloride (TEBA) (0.72 g, 10 mol %), in 12.6 mL of 50% sodium hydroxide solution was added bromoform (15.95 g, 63 mmol). The reaction was stirred overnight and then extracted with dichloromethane (2×25 mL). The organic extracts were washed with brine, dried (MgSO4), and then condensed in vacuo. The residue was purified by bulb to bulb distillation to give 6.5 g of the known product as an oil. 1H NMR (CDCl3) δ3.8 (s, 3H), 2.4(d, 1H), 1.6 (s, 3H), 1.5 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06262099B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-73630f2ea9e84001bfb59a121042e6a9 |
| Source note | uspto-grants-2001_07 |