HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxyethylamine → HCID 19681765, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxyethylamine | HCID 8018 | — |
| Reactant | 5-Bromothiophene-2-sulfonyl chloride | HCID 2733924 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 19681765 | HCID 19681765 | 87.2% |
Reaction Steps
A mixture of 5-bromothiophene-2-sulfonyl chloride (1 g, 3.82 mmol) and 2-methoxyethanamine (0.43 g, 5.73 mmol, 1.5 eq) in 1,4-dioxane (20 mL) was stirred at r.t. for 2.5 h. The mixture was evaporated under reduced pressure. The residue was purified by column chromatography (PE100%-EtOAc100%) to afford 5-bromo-N-(2-methoxyethyl)thiophene-2-sulfonamide (1 g, 87%). LC-MS (m/z)=301 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09422271B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-bb997887d22c44a99904d6438e9e76bf |
| Source note | uspto-grants-2016_08 |