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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200616Generated: October 30, 2026

Sodium Hydroxide → HCID 90403762, compound

https://huagongshe.com/reaction/2200616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 90402822HCID 90402822—
SolventEthanolHCID 702—
ProductHCID 90403762HCID 9040376289.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of N-(6-amino-3-(4-methoxybenzyl)-1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-4-(3-(trifluoromethoxy)phenoxy)butanamide (150 mg, 0.287 mmol) in ethanol (7 mL) was added 2N NaOH (1 mL). The mixture was stirred at 80° C. for 3 h. The reaction was neutralized with saturated ammonium chloride and the product precipitated. The solids were collected and washed with water. The solids were dissolved in ethyl acetate, dried over sodium sulfate and concentrated to give 1-(4-methoxybenzyl)-3-methyl-8-(3-(3-(trifluoromethoxy)phenoxy)propyl)-1H-purine-2,6(3H,7H)-dione (130 mg, 89.7%) as a light yellow solid. LCMS retention time 1.635 min; LCMS MH+ 505.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-ba65e9835b344e29a55d4d57b5660fa2
Source noteuspto-grants-2016_06