HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromo-2-Chloroethane → HCID 23504940, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromo-2-Chloroethane | HCID 7849 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,4-Dihydroxy-9H-thioxanthen-9-one | HCID 23504944 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 23504940 | HCID 23504940 | 66.4% |
Reaction Steps
A solution of 120 mg of 1,4-dihydroxythioxanthone in 100 ml of acetone is stirred for 0.5 h at room temperature with 138 mg of potassium carbonate. A solution of 80 mg of 1-bromo-2-chloroethane in 5 ml of acetone is then added and the mixture refluxed for 24 h. The heterogeneous mixture is cooled, filtered, concentrated under reduced pressure and purified by silica gel column chromatography using a 1:1 mixture of hexanes and ethyl acetate to produce 100 mg of a yellow-red crystals (65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06767919B2 |
| Source dataset | uspto-grants-2004_07 |
| ORD ID | ord-e17a70789d714896aeb530393ec49ea6 |
| Source note | uspto-grants-2004_07 |