HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 86758661, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | 2-Bromopropiophenone | HCID 16452 | — |
| Reactant | Methyl 4-(aminothioxomethyl)-5-methylthiothiophene-2-carboxylate | HCID 86583815 | — |
| Product | HCID 86758661 | HCID 86758661 | 76% |
Reaction Steps
48 mg (0.194 mmol) of methyl 4-(aminothioxomethyl)-5-methylthiothiophene-2-carboxylate (Maybridge Chemical Co. LTD., Cornwall, U.K.) was dissolved in 5 mL of reagent grade acetone. 2-Bromo-1-phenylpropan-1-one (0.223 mmol; 48 mg) was added and the solution was allowed to reflux for 5 h. The solution was allowed to cool and the reaction mixture was concentrated and dissolved in 50 mL of CH2Cl2. The organic layer was washed with 50 mL of 1N HCl (aq.), dried over sodium sulfate and concentrated. The crude product was purified on a 1 mm silica plate eluting with 20% ethyl acetate/hexane to afford 53 mg (76% yield) of methyl 4-(5-methyl-4-phenyl(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-65e6bcfc31d34cf68f198377ce95c559 |
| Source note | uspto-grants-2002_12 |