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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1185541Generated: November 1, 2026

1,2-Dichloroethane → HCID 178452378, compound

https://huagongshe.com/reaction/1185541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-(2-Amino-acetyl)-piperazine-1-carboxylic acid butyl esterHCID 66713063—
ReactantHCID 178422310HCID 178422310—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178452378HCID 178452378—

Reaction Steps

To a solution of 100 mg of 4-Hydroxy-6,7-dimethyl-quinoline-2-carboxylic acid and 164 mg of 4-(2-Amino-acetyl)-piperazine-1-carboxylic acid butyl ester in 1 ml of DMF, 70 mg of HOBT and 88 mg of EDC was added and the reaction mixture was stirred for 4 h at RT. Then, the reaction mixture was diluted with water and filtered through a chem Elut® cartridge by eluting with ethyl acetate. The solvents were removed under reduced pressure and the isolated crude product was pure enough for the next reaction step. Yield: 250 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669266B2
Source datasetuspto-grants-2014_03
ORD IDord-b9820dab69e64761a41dc968d6d6b3a0
Source noteuspto-grants-2014_03