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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912482Generated: October 30, 2026

1,2-Dichloroethane → HCID 131727750, compound

https://huagongshe.com/reaction/1912482

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-(3,4-Dichlorophenyl)piperazineHCID 93601—
Reactantrel-(1R,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]cyclohexanecarboxylic acidHCID 2755995—
SolventDichloromethaneHCID 6344—
ProductHCID 131727750HCID 13172775092.9%

Reaction Steps

To a mixture of 4-(3,4-dichlorophenyl)piperazine (350 mg, 1.51 mmol), cis-3-(N-Boc-amino)cyclohexane carboxylic acid (368 mg, 1.51 mmol), HOBt (209 mg, 1.51 mmol) and EDC (291 mg, 1.51 mmol) was added dichloromethane followed by TEA (153 mg, 1.51 mmoL). Upon completion of addition, the resulting solution was allowed to stir overnight. At the conclusion of this period, the reaction mixture was concentrated and then purified via silica gel chromatography (20% to 50% EtOAc/hexanes) to provide the title compound (640 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609664B2
Source datasetuspto-grants-2013_12
ORD IDord-926f7fd8f68e45df904f840434476a33
Source noteuspto-grants-2013_12