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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204772Generated: October 30, 2026

1,2-Dichloroethane → HCID 66611767, compound

https://huagongshe.com/reaction/2204772

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant3-AminopyridineHCID 10009—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantHCID 66611525HCID 66611525—
SolventDimethylformamideHCID 6228—
ProductHCID 66611767HCID 6661176725.5%

Reaction Steps

To a solution of 2-(benzyloxy)-5-chloro-4-(4-methylpiperazine-1-carbonyl)benzoic acid (may be prepared as described in D 76) (108 mg, 0.278 mmol) in N,N-dimethylformamide (DMF) (5 mL) was added DIPEA (0.97 ml, 0.555 mmol), 3-aminopyridine (39.2 mg, 0.417 mmol) and 1-hydroxy-7-azabenzotriazole (HOAt) (45 mg, 0333 mmol) and EDC (96 mg, 0.5 mmol). The solution was stirred overnight. The solvent was removed in vacuo and the residue was purified by MDAP (tartan, High pH, 25 minute run) to give a white solid (33 mg, 9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365551B2
Source datasetuspto-grants-2016_06
ORD IDord-97b5a63ef32f4e809484440281374c11
Source noteuspto-grants-2016_06