HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Ethyl Ketone → 2-Bromoethyl cinnamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Ethyl Ketone | HCID 6569 | — |
| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | 3-Phenylprop-2-enoyl chloride | HCID 66023 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 2-Bromoethyl cinnamate | HCID 54397004 | 94.9% |
Reaction Steps
83.3 g (0.5 mol) of cinnamic acid chloride and 200 mL of methyl ethyl ketone were placed in a reaction vessel. 62.5 g (0.5 mol) of 2-bromoethanol and 50 g of pyridine were added dropwise in the reaction vessel. The solution was refluxed with stirring for 2 hours under a nitrogen atmosphere and then concentrated. 100 mL of water was added to the concentrated solution. After extraction with chloroform, dehydration with anhydrous sodium sulfate, concentration, and drying, 121 g of 2-bromoethyl cinnamate was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07019104B1 |
| Source dataset | uspto-grants-2006_03 |
| ORD ID | ord-d1c01b38e0fa4cc8b88697ac755b52d9 |
| Source note | uspto-grants-2006_03 |