HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-1-(3-bromophenyl)ethan-1-one → HCID 86758659, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-1-(3-bromophenyl)ethan-1-one | HCID 519585 | — |
| Reactant | Methyl 4-(aminothioxomethyl)-5-methylthiothiophene-2-carboxylate | HCID 86583815 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 86758659 | HCID 86758659 | 40.2% |
Reaction Steps
99 mg (0.400 mmol) of methyl 4-(aminothioxomethyl)-5-methylthiothiophene-2-carboxylate (Maybridge Chemical Co. LTD., Cornwall, U.K.) was dissolved in 25 mL of reagent grade acetone. 2-bromo-3′-Bromo acetophenone (0.4 mmol; 111 mg) was added and the solution was allowed to reflux for 3 h. The solution was allowed to cool and a solid was filtered and dissolved in 5 mL of hot tetrahydrofuran (THF), (Aldrich Chemical Co.) and purified on a 1 mm silica prep plate eluting with 20% ethyl acetate/hexane and dried in vacuo to afford 66 mg (40% yield) of methyl 4-[4-(3-bromophenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxylate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492403B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-a2b0d71c74c74ff28403007f7c7cb70e |
| Source note | uspto-grants-2002_12 |