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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285068Generated: November 1, 2026

1,2-Dichloroethane → 2-Dimethylamino-2-methyl-propionic acid N'-(5-fluoro-pyridin-2-yl)-hydrazide

https://huagongshe.com/reaction/2285068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantWaterHCID 962—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantTrimethylalanineHCID 151418—
Reactant5-Fluoro-2-hydrazinylpyridineHCID 19916786—
SolventDimethylformamideHCID 6228—
Product2-Dimethylamino-2-methyl-propionic acid N'-(5-fluoro-pyridin-2-yl)-hydrazideHCID 86687093—

Reaction Steps

To a solution of (5-fluoro-pyridin-2-yl)-hydrazine (200 mg, 1.57 mmol) in DMF (10.0 mL) was added 2-dimethylamino-2-methyl-propionic acid (206 mg, 1.57 mmol), EDC (332 mg, 1.73 mmol) and HOBt.H2O (21.0 mg, 0.16 mmol). The reaction was stirred overnight then partitioned between EtOAc and water. The aqueous layer was then extracted with EtOAc (3×). The combined organic layers were washed with brine, dried

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145413B2
Source datasetuspto-grants-2015_09
ORD IDord-f606e6115df9495783a55a44a19a0b2f
Source noteuspto-grants-2015_09