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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361886Generated: October 29, 2026

Methanol → HCID 23144091, compound

https://huagongshe.com/reaction/1361886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 23144666HCID 23144666—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23144091HCID 2314409160%

Reaction Conditions

Temperature95 °C

Reaction Steps

2-Amino-5-(2-chloropyridin-5-yl)-4-(2-furyl)thiazole (2.22 g, 80.0 mmol) obtained in Step 1 and a methanol solution of 28% sodium methoxide (4.63 g, 24.0 mmol) were suspended in 1,4-dioxane (8 mL), followed by stirring at 95° C. for 2 hours. The reaction mixture was concentrated under reduced pressure, and the resulting residue was purified through silica gel column chromatography (chloroform:methanol=9:1) to afford 2-amino-4-(2-furyl)-5-(2-methoxypyridin-5-yl)thiazole (1.32 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880013B2
Source datasetuspto-grants-2011_02
ORD IDord-0732d7c153f142babb039fde1ee760b7
Source noteuspto-grants-2011_02