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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70706Generated: October 29, 2026

Hydrazine hydrate (1:1) → (2E)-3-(4-tert-butylphenyl)-3-(5-chloro-6-methoxypyridin-2-yl)prop-2-en-1-amine

https://huagongshe.com/reaction/70706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 67398370HCID 67398370—
SolventEthanolHCID 702—
SolventSodium chloride; waterHCID 57417360—
Product(2E)-3-(4-tert-butylphenyl)-3-(5-chloro-6-methoxypyridin-2-yl)prop-2-en-1-amineHCID 67400678—

Reaction Steps

Hydrazine monohydrate (13 μL) was added to a solution of 2-[(2E)-3-(4-tert-butylphenyl)-3-(5-chloro-6-methoxypyridin-2-yl)prop-2-en-1-yl]-1H-isoindole-1,3(2H)-dione (98 mg) in ethanol. Thereafter, the mixture was stirred with heating under reflux for three hours and then stirred at room temperature overnight. Brine was added to the reaction solution, followed by extraction with chloroform. The organic layer was dried over anhydrous magnesium sulfate and filtered, after which the solvent was evaporated under reduced pressure to give a crude product of (2E)-3-(4-tert-butylphenyl)-3-(5-chloro-6-methoxypyridin-2-yl)prop-2-en-1-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822503B2
Source datasetuspto-grants-2014_09
ORD IDord-3d581e25f87646a4b58c552ec8c5e56a
Source noteuspto-grants-2014_09