HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → 3-[5-(2-Methylsulfanyl-pyrimidin-4-yl)-thiophen-2-yl]-4-nitro-butyric acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | (E)-3-[5-(2-Methylsulfanyl-pyrimidin-4-yl)-thiophen-2-yl]-acrylic acid methyl ester | HCID 57936328 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-[5-(2-Methylsulfanyl-pyrimidin-4-yl)-thiophen-2-yl]-4-nitro-butyric acid methyl ester | HCID 57936164 | — |
Reaction Steps
A solution of (E)-3-[5-(2-methylsulfanyl-pyrimidin-4-yl)-thiophen-2-yl]-acrylic acid methyl ester (200 mg, 0.684 mmol), nitromethane (3 ml) and Triton B (0.3 ml) was heated to 80° C. for 4 hours. After cooling, the mixture was diluted with EtOAc and washed with saturated ammonium chloride solution, water and brine. Drying over sodium sulfate and evaporation gave a red-brown oil. Yield: 100 mg (41%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07615562B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-9f01fab818324c948d7f6852bda59d57 |
| Source note | uspto-grants-2009_11 |