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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973385Generated: October 31, 2026

Sodium Hydroxide → (2E)-N-(3,4-Dichlorophenyl)-2H-quinolizin-2-imine

https://huagongshe.com/reaction/1973385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantNolinium BromideHCID 38666—
SolventWaterHCID 962—
Product(2E)-N-(3,4-Dichlorophenyl)-2H-quinolizin-2-imineHCID 330198—

Reaction Steps

A solution of 2-(3,4-dichloroanilino)quinolizinium bromide (23 g, 0.062 mole) in water (1 l.) was warmed to 50°. The warm solution was stirred and treated with a 2 N solution of NaOH (400 ml). The solution precipitated a yellow-orange product and the aqueous solution was warmed at 50° for 1 hour. After cooling and filtration the air dried product weighed 18 g (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03997547
Source datasetuspto-grants-1976_12
ORD IDord-d81eaf1f31c94ff881587183744e14ab
Source noteuspto-grants-1976_12