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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399878Generated: November 3, 2026

Water → HCID 86729280, compound

https://huagongshe.com/reaction/1399878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylhydrazineHCID 6061—
Reactant2,6-Dichloropyridine-3-carbaldehydeHCID 12259383—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86729280HCID 8672928075%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2,6-dichloronicotinaldehyde (600 mg, 3.41 mmol) in THF (5 mL) was added CH3NHNH2 (480 mg, 4.1 mmol) in a seal tube at 26° C. The mixture was stirred for 16 h at 120° C. until the reaction was complete. The mixture was then treated with water (20 ml) and extracted with ethyl acetate (3×20 ml) and the combined organic layers washed with brine (20 ml), dried over Na2SO4 and concentrated to get the crude material, which was purified by column chromatography to yield the desired compound as a yellow solid (380 mg, 72.4%) (420 mg, Yield 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906900B2
Source datasetuspto-grants-2014_12
ORD IDord-4ccd3a6ab8404ca3b901c52288c918b6
Source noteuspto-grants-2014_12