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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200594Generated: November 1, 2026

Sodium Hydroxide → HCID 90402923, compound

https://huagongshe.com/reaction/2200594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 90402720HCID 90402720—
SolventEthanolHCID 702—
ProductHCID 90402923HCID 9040292389.3%

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)-2-(3-(trifluoromethoxy)phenyl)acetamide (70 mg, 0.146 mmol) in ethanol (7 ml) was added 2N sodium hydroxide (1 ml). The reaction was stirred at 80° C. for 3 h. The reaction was neutralized with aqueous ammonium chloride, filtered and the solids were rinsed with water. The solid residue was dissolved in ethyl acetate, dried over sodium sulfate, filtered and concentrated to give 1-(4-methoxybenzyl)-3-methyl-8-(3-(trifluoromethoxy)benzyl)-1H-purine-2,6(3H,7H)-dione (60 mg, 89.1%) as light yellow solid. LCMS retention time 1.499 min; LCMS MH+ 461.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-1e6a116cd0104f1da2a7f1e4563756e5
Source noteuspto-grants-2016_06