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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204737Generated: October 31, 2026

1,2-Dichloroethane → HCID 66614596, compound

https://huagongshe.com/reaction/2204737

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
Reactant3-AminopyridineHCID 10009—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantHCID 66611435HCID 66611435—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66614596HCID 66614596—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of methyl 2-{[(4-fluorophenyl)methyl]oxy}-4-(1-methyl-1H-pyrazol-4-yl)-5-(4-morpholinylmethyl)benzoate (may be prepared as described in Description 18; 155 mg, 0.353 mmol) in tetrahydrofuran (4 ml) was added lithium hydroxide (31 mg, 1.29 mmol) followed by water (1 ml). The mixture was heated at 50° C. for one hour. 2M hydrochloric acid (0.79 ml, 1.59 mmol) was added and the solvent removed in vacuo. The residue was redissolved in N,N-dimethylformamide (4 ml) and diisopropylethylamine (0.12 ml, 0.71 mmol), 3-aminopyridine (43.2 mg, 0.46 mmol), 1-hydroxy-7-azabenzotriazole (57.6 mg, 0.42 mmol) and EDC (101 mg, 0.53 mmol) were added. The solution was stirred overnight, then the solvent was removed in vacuo to give a residue. Purification by MDAP yielded the title compound as a white solid. 84 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365551B2
Source datasetuspto-grants-2016_06
ORD IDord-e52e904e44184e59a23de712df4bc4b6
Source noteuspto-grants-2016_06