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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776619Generated: November 3, 2026

1,2-Dichloroethane → HCID 71542822, compound

https://huagongshe.com/reaction/1776619

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant2-Methoxy-4-nitroanilineHCID 7337—
ReactantHCID 86679578HCID 86679578—
SolventHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
ProductHCID 71542822HCID 7154282232.7%

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265768B2
Source datasetuspto-grants-2016_02
ORD IDord-370b899633fe4ff9b108904f558d06ed
Source noteuspto-grants-2016_02