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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099106Generated: November 1, 2026

2-Fluoroethanol → HCID 58019811, compound

https://huagongshe.com/reaction/1099106

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroethanolHCID 9737—
ReactantPotassium tert-butoxideHCID 23665647—
Reactant6-Chloro-4-(1H-1,2,4-triazol-1-yl)pyrido[3,2-d]pyrimidin-2-amineHCID 57698314—
SolventDichloromethaneHCID 6344—
ProductHCID 58019811HCID 5801981144%

Reaction Steps

Potassium tert-butoxide (2.8 mL; 1M in THF) was added to a suspension of 6-chloro-4-[1,2,4]triazol-1-yl-pyrido[3,2-d]pyrimidin-2-ylamine (0.7 g) and 2-fluoroethanol (0.83 mL) in DCM (100 mL). After stirring at room temperature for 10 minutes, the mixture was diluted with DCM (100 mL) and washed with brine. The organic layer was dried over Na2SO4 and concentrated to afford 6-chloro-4-(2-fluoro-ethoxy)-pyrido[3,2-d]pyrimidin-2-ylamine as a yellow solid (0.3 g, yield: 44%) was characterized by its mass spectrum as follows: MS (m/z) 243.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143394B2
Source datasetuspto-grants-2012_03
ORD IDord-ab240405354d4b41b3b09d9dcbd22a83
Source noteuspto-grants-2012_03