HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → HCID 28345299, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 5-Bromothiophene-2-sulfonyl chloride | HCID 2733924 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 28345299 | HCID 28345299 | 93% |
Reaction Steps
A mixture of 5-bromo-thiophene-2-sulfonyl chloride (1.5 g, 4. mmol) and ethanolamine (0.72 mL, 12 mmol) in dichloromethane (8 mL)/sat. NaHCO3 solution (8 mL) was stirred at 20° C. for 28 h. The mixture was partitioned between AcOEt (50 mL) and H2O (150 mL). The organic layer was dried (Na2SO4) and evaporated to give the title compound (1.07 g, 93%) as a pale-yellow oil. MS (ISP) 284.0 [(M−H)−].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07718661B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-dc1fed34bb104e2d97534fe1272b02d6 |
| Source note | uspto-grants-2010_05 |