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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986649Generated: October 30, 2026

1,2-Dichloroethane → HCID 57722415, compound

https://huagongshe.com/reaction/1986649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantN-(3-amino-5-tert-butyl-2-methoxy-phenyl)-methanesulfonamideHCID 10214710—
ReactantHCID 57722438HCID 57722438—
SolventDimethylformamideHCID 6228—
ProductHCID 57722415HCID 5772241541%

Reaction Steps

To a solution of the above carboxylic acid (50 mg) in DMF (1.5 mL) was added EDC (1.5 eq) and HOBT (1.5 eq). The reaction was stirred at room temperature for 15 min, then N-(3-amino-5-tert-butyl-2-methoxy-phenyl)-methanesulfonamide (1.2 eq) was added. The reaction was stirred 12 h, then the DMF was removed in vacuo, the residue was taken up in EtOAc and washed with water, followed by brine. The organics were dried over MgSO4, filtered, and concentrated and the residue was purified by flash chromatography on silica gel (20%-60% EtOAc/hexane) to give the title compound as a white solid (36 mg, 41% yield for two steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550461B2
Source datasetuspto-grants-2009_06
ORD IDord-f96e3975a9c24f5a8d7087dc9f488078
Source noteuspto-grants-2009_06