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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922280Generated: October 31, 2026

1,1-Dimethylhydrazine → HCID 57726009, compound

https://huagongshe.com/reaction/1922280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DimethylhydrazineHCID 5976—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloropyridine-2-carbonyl chloride--hydrogen chloride (1/1)HCID 22397270—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 57726009HCID 5772600956%

Reaction Steps

To a suspension of 4-chloropicolinoyl chloride hydrochloride (352 mg, 2.0 mmol, 1.0 eq) in 10 mL of THF were added N,N-dimethylhydrazine (120 mg, 2.0 mmol, 1.0 eq) and N,N-diisopropylethylamine (383 μL, 2.2 mmol, 1.1 eq) at room temperature. The reaction mixture was stirred for 15 min and diluted with water (25 mL) and EtOAc (50 mL). The separated organic layer was washed with brine (25 mL), saturated sodium bicarbonate solution (25 mL) and dried over sodium sulfate. Concentration under reduced pressure gave the title compound as colorless solid (223 mg, 56%), which was used without further purification. MH+=200, Rt=1.42 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-0240d0a608e34d5ab0923ee731b69644
Source noteuspto-grants-2012_05