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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623873Generated: October 31, 2026

1,2-Dichloroethane → HCID 68108731, compound

https://huagongshe.com/reaction/1623873

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
Reactant3-AminopyridineHCID 10009—
ReactantDiisopropylethylamineHCID 81531—
ReactantHOAtHCID 181649—
ReactantHCID 67107724HCID 67107724—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68108731HCID 68108731—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of methyl 2-{[(4-fluorophenyl)methyl]oxy}-5-[3-(4-morpholinyl)propyl]benzoate (may be prepared as described in Description 124; 166 mg, 0.43 mmol) in tetrahydrofuran (6 ml) was added lithium hydroxide (61.6 mg, 2.57 mmol) and water (1.5 ml). The mixture was stirred at 50° C. for 3 hours, cooled and the acidified with 2M hydrochloric acid (1.29 ml, 2.57 mmol). The solvent was removed in vacuo to give a residue. The residue was redissolved in N,N-dimethylformamide (3 ml) and diisopropylethylamine (0.15 ml, 0.86 mmol), 3-aminopyridine (52.4 mg, 0.56 mmol), 1-hydroxy-7-azabenzotriazole (70.0 mg, 0.51 mmol) and EDC (140 mg, 0.73 mmol). The solution was stirred overnight, the solvent removed in vacuo and the residue was purified by MDAP to yield the title compound as a white solid. 25 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-8c3e1c46df2d4f3c8b8bb32d512afc89
Source noteuspto-grants-2014_07