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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246273Generated: November 2, 2026

Phenol → HCID 23160380, compound

https://huagongshe.com/reaction/2246273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
Reactant[1,3]Thiazolo[5,4-b]pyridin-2-amineHCID 592050—
Reactant4,6-Dichloropyrido[3,2-d]pyrimidineHCID 10584165—
SolventEthyl AcetateHCID 8857—
ProductHCID 23160380HCID 2316038049.3%

Reaction Steps

4,6-Dichloro-pyrido[3,2-d]pyrimidine (100 mg; 0.503 mmol) and 76 mg (0.503 mmol) of thiazolo[5,4-b]pyridin-2-yl-amine in 0.3 mol of phenol were heated at 140° C. for 2 hours with stirring. Ethyl acetate was added to the reaction solution and the resulting solid was purified by a thin layer silica gel column chromatography (chloroform:methanol=10:1) to give 78 mg (yield: 45%) of (6-chloro-pyrido[3,2-d]pyrimidin-4-yl)-thiazolo[5,4-b]pyridin-2-yl-amine as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687502B2
Source datasetuspto-grants-2010_03
ORD IDord-67b5b1795a1745b8baa4e6b7a9042177
Source noteuspto-grants-2010_03