HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 86679573, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | (S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-hydroxyethyl)pyridine 1-oxide | HCID 71092687 | — |
| Reactant | HCID 86679572 | HCID 86679572 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86679573 | HCID 86679573 | 85% |
Reaction Steps
(S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-hydroxyethyl)pyridine 1-oxide (100 mg, 0.24 mmol) and (S)-2-(tert-butoxycarbonyl-amino)-3-(4-(methylsulfonyloxy)phenyl)propanoic acid (172 mg, 0.48 mmol) were dissolved in DMF (3 ml). DMAP (35 mg, 0.29 mmol) and EDC (92 mg, 0.48 mmol) were added, and the mixture was stirred at RT for 3 hours, then was quenched with HCl 1N and extracted with EtOAc. The organic layer was washed with HCl 1N and NaHCO3 sat. sol., then was dried over Na2SO4 and evaporated under vacuum to give 155 mg (85%) of the title compound which was employed in the next step without any further purification. MS/ESI+ 761.14 [MH]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09265768B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-f308748768dd4a7daf0144e0c8846ae9 |
| Source note | uspto-grants-2016_02 |