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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049912Generated: October 30, 2026

Methyl iodide → 6-(3-fluorophenyl)-N-methylpyrido[3,2-d]pyrimidin-4-amine

https://huagongshe.com/reaction/1049912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant6-(3-Fluorophenyl)pyrido[3,2-d]pyrimidin-4-amineHCID 86703914—
Product6-(3-fluorophenyl)-N-methylpyrido[3,2-d]pyrimidin-4-amineHCID 86703915—

Reaction Steps

Following the same reaction and purification procedure, the amine 1 (150 mg, 0.62 mmol) was treated with sodium hydride 60% dispersion in mineral oil (37 mg, 0.94 mmol) and iodomethane (0.04 mL, 0.62 mmol) to provide 6-(3-fluorophenyl)-N-methylpyrido[3,2-d]pyrimidin-4-amine 26. LC/MS (ESI+): m/z 255 (M+H). 1H NMR (400 MHz, DMSO) δ 8.89 (s, 1H), 8.38-8.19 (m, 1H), 8.19-8.03 (m, 3H), 7.96 (d, J=8.5 Hz, 1H), 7.58 (dd, J=14.3, 7.8 Hz, 1H), 7.32 (dd, J=10.1, 8.0 Hz, 1H), 3.49 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382241B2
Source datasetuspto-grants-2016_07
ORD IDord-4524e372703b4270a24ad8782a0b7500
Source noteuspto-grants-2016_07