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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204726Generated: November 1, 2026

1,2-Dichloroethane → HCID 66611048, compound

https://huagongshe.com/reaction/2204726

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-AminopyridazineHCID 298492—
ReactantHCID 66611285HCID 66611285—
SolventDimethylformamideHCID 6228—
ProductHCID 66611048HCID 66611048—

Reaction Steps

Diisopropylethylamine (0.08 ml, 0.47 mmol), HOBT (43.0 mg, 0.28 mmol), 4-pyridazinamine (33.4 mg, 0.35 mmol) and EDC (90 mg, 0.47 mmol) were added to a solution of 5-bromo-4-(4-morpholinylmethyl)-2-[(phenylmethyl)oxy]benzoic acid (may be prepared as described in Description 7; 95 mg, 0.23 mmol) in N,N-dimethylformamide (5 ml). The mixture was stirred overnight, the solvent removed in vacuo and the solid recrystallised with 1:1 methanol/DMSO to give the title compound as a white solid. 56.1 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365551B2
Source datasetuspto-grants-2016_06
ORD IDord-43e8417b1f764839a1c47d143c096d4b
Source noteuspto-grants-2016_06