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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705569Generated: October 30, 2026

Formaldehyde → HCID 57818814, compound

https://huagongshe.com/reaction/705569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantHCID 50991248HCID 50991248—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57818814HCID 5781881463%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 5-fluoro-2-(4-methylbenzyloxy)pyrimidin-4-ylamine (0.10 g, 0.43 mmol) in dioxane (2 mL) was added paraformaldehyde (0.060 g, 2 mmol) and the mixture was agitated on an orbital shaker at 90° C. for 16 h, cooled, and evaporated to dryness. Purification by reverse phase chromatography afforded 0.070 g (63%) of the title compound as a white solid: mp 97-98° C.; 1H NMR (CDCl3) δ 7.94 (d, J=2.5 Hz, 1H), 7.36 (d, J=7.9 Hz, 2H), 7.19 (d, J=7.9 Hz, 2H), 5.97 (bs, 1H), 5.33 (s, 2H), 5.04-4.99 (m, 2H), 3.39 (t, J=8.0 Hz, 1H), 2.37 (s, 3H); MS (ESI) m/z 264 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174970B2
Source datasetuspto-grants-2015_11
ORD IDord-774a4548ee884e498ef7783d6427ddda
Source noteuspto-grants-2015_11