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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720613Generated: October 29, 2026

Hydrochloric Acid → HCID 58739237, compound

https://huagongshe.com/reaction/720613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58739260HCID 58739260—
SolventMethanolHCID 887—
ProductHCID 58739237HCID 5873923782.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 2-(4-acetylamino-phenyl)-N-[6-amino-3-(2-fluoro-benzyl)-2,4-dioxo-1-(1-trityl-1H-[1,2,4]triazol-3-ylmethyl)-1,2,3,4-tetrahydro-pyrimidin-5-yl]-acetamide (50 mg, 0.06 mmol) in methanol (2.0 mL) was treated with a 10% aqueous sodium hydroxide solution (0.8 mL). The reaction was heated to 50° C. for 8 h. At this time, the reaction was cooled to 0° C., acidified with a 3N aqueous hydrochloric acid solution, filtered, and washed with water to afford N-{4-[1-(2-fluoro-benzyl)-2,6-dioxo-3-(1-trityl-1H-[1,2,4]triazol-3-ylmethyl)-2,3,6,7-tetrahydro-1H-purin-8-ylmethyl]-phenyl}-acetamide (36 mg, 75%) as an off-white solid: 1H NMR (DMSO-d6, 300 MHz) δ13.45 (broad s, 1H), 9.87 (s, 1H), 7.94 (s, 1H), 7.47–6.89 (m, 23H), 5.21 (s, 2H), 5.07 (s, 2H), 3.95 (s, 2H), 2.48 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135475B2
Source datasetuspto-grants-2006_11
ORD IDord-5857aa92b3424a008b135b35a3ebdf99
Source noteuspto-grants-2006_11