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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232420Generated: October 25, 2026

Isophthalaldehyde → 3-(2-(7-Chloroquinolin-2-yl)vinyl)benzaldehyde

https://huagongshe.com/reaction/232420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsophthalaldehydeHCID 34777—
Reactant7-Chloro-2-methylquinolineHCID 138395—
SolventDiethyl EtherHCID 3283—
SolventAcetic AnhydrideHCID 7918—
Product3-(2-(7-Chloroquinolin-2-yl)vinyl)benzaldehydeHCID 53394853—

Reaction Steps

A solution of isophthalaldehyde (4.0 g) and 7-chloroquinaldine (5.39 g) in acetic anhydride was heated at 125° C. in an oil bath for 48 hours. The reaction was cooled to room temperature, diluted with ether (30 mL) and the resulting suspension was stirred vigorously. The solid title compound was collected by filtration and was used as such in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04851409
Source datasetuspto-grants-1989_07
ORD IDord-a09e302a80a04351bff75b030e91b80f
Source noteuspto-grants-1989_07