HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776619Generated: November 3, 2026
1,2-Dichloroethane → HCID 71542822, compound
https://huagongshe.com/reaction/1776619
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 2-Methoxy-4-nitroaniline | HCID 7337 | — |
| Reactant | HCID 86679578 | HCID 86679578 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 71542822 | HCID 71542822 | 32.7% |
Reaction Steps
(S)-4-(2-(carboxycarbonyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide (50 mg, 0.10 mmol) was dissolved in DMF (5 ml), then EDC (29.2 mg, 0.15 mmol) was added. 2-methoxy-4-nitroaniline (34.2 mg, 0.2 mmol) was added at 0° C., and the mixture was stirred at 0° C. for 2 hours. The reaction was diluted with HCl 1M and extracted with EtOAc. The organic phase was dried over Na2SO4 and evaporated under vacuum. The crude product was purified by Preparative reverse-phase HPLC to give 21 mg of the title product. (Yield: 32%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09265768B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-370b899633fe4ff9b108904f558d06ed |
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| Source note | uspto-grants-2016_02 |
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