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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1355846Generated: October 31, 2026

Benzylamine → HCID 18507316, compound

https://huagongshe.com/reaction/1355846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantTrifluoromethanesulfonic acid 2-amino-6-furan-2-yl-5-nitro-pyrimidin-4-yl esterHCID 86583748—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18507316HCID 1850731678%

Reaction Steps

To a stirred solution of 335 mg (0.95 mmol) trifluoro-methanesulfonic acid 2-amino-6-furan-2-yl-5-nitro-pyrimidin-4-yl ester in 20 ml dioxane was added 1.03 ml (9.46 mmol) benzylamine and the mixture heated at reflux for 1 hour. The reaction mixture was then concentrated in vacuo. Chromatography (ethyl acetate) followed by recrystallisation from ether/hexane afforded 230 mg (78%) N4-benzyl-6-furan-2-yl-5-nitro-pyrimidine-2,4-diamine as a yellow crystalline solid. ES-MS m/e (%): 312 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586441B2
Source datasetuspto-grants-2003_07
ORD IDord-cc56afd6de684d69a94fbbcdda1dadc7
Source noteuspto-grants-2003_07