HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 12616263, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 3-Bromothiophene-2-carboxaldehyde | HCID 2797079 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 12616263 | HCID 12616263 | 91.4% |
Reaction Steps
4.44 g of 3-bromo-2-thiophenecarboxaldehyde and 1.63 g of sodium thiomethoxide were dissolved in 20 ml of N,N-dimethylformamide, and the mixture was stirred for 3 hours under ice-cooling. Ethyl acetate was added to the reaction solution. The mixture was washed with water and brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated, and the resulting crude product was purified by silica gel column chromatography (ethyl acetate:hexane=1:9), to give 3.36 g of the title compound as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06784192B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-7b0cf485b37e4bb49b6490e9b001c07d |
| Source note | uspto-grants-2004_08 |