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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166783Generated: November 2, 2026

3-Fluoro-4-hydroxybenzohydrazide → 3-Fluoro-4-hydroxybenzoic Acid {4-[2-(1,2,3,4-Tetrahydro-isoquinolin-2-yl)ethoxy]-2-methoxybenzylidene}hydrazide

https://huagongshe.com/reaction/1166783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-4-hydroxybenzohydrazideHCID 10909979—
Reactant4-[2-(1,2,3,4-Tetrahydroisoquinolin-2-yl)ethoxy]-2-methoxybenzaldehydeHCID 22999143—
Product3-Fluoro-4-hydroxybenzoic Acid {4-[2-(1,2,3,4-Tetrahydro-isoquinolin-2-yl)ethoxy]-2-methoxybenzylidene}hydrazideHCID 7251434729.8%

Reaction Steps

This compound was prepared similarly as described in the previous example starting from resin bound 3-fluoro-4-hydroxybenzoic acid hydrazide (1 g, 0.94 mmol) and the above 4-[2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethoxy]-2-methoxybenzaldehyde (0.4 g, 0.94 mmol). After cleavage the compound was purified by column chromatography to afford 0.13 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613942B1
Source datasetuspto-grants-2003_09
ORD IDord-c041553ef04e4bb9a0ac8bfac3a6d348
Source noteuspto-grants-2003_09