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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547342Generated: October 25, 2026

4-Hydroxybenzaldehyde → 4-([1,3]Thiazolo[4,5-b]pyridin-2-yloxy)benzaldehyde

https://huagongshe.com/reaction/547342

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-(1,3)thiazolo(4,5-b)pyridineHCID 51358428—
SolventAcetonitrileHCID 6342—
Product4-([1,3]Thiazolo[4,5-b]pyridin-2-yloxy)benzaldehydeHCID 57448384—

Reaction Steps

To a solution of 2-chloro[1,3]thiazolo[4,5-b]pyridine (25 g, 147 mmol) in CH3CN (500 mL) was added 4-hydroxybenzaldehyde (19.8 g, 147 mmol, 1 equiv.) and K2CO3 (22.3 g, 147 mmol, 1 equiv.). The heterogeneous mixture was heated at reflux for 72 h and then cooled to rt. Purification was conducted using one of the following methods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939527B2
Source datasetuspto-grants-2011_05
ORD IDord-22d5a7eaf98c4bce83dcb5d0e468e342
Source noteuspto-grants-2011_05