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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858078Generated: October 30, 2026

5,6-diamino-1-butyl-3-(2-fluorobenzyl)-1H-pyrimidine-2,4-dione → 4-[3-Butyl-1-(2-fluoro-benzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylmethyl]-N-pyridin-3-yl-benzenesulfonamide

https://huagongshe.com/reaction/858078

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-diamino-1-butyl-3-(2-fluorobenzyl)-1H-pyrimidine-2,4-dioneHCID 21891756—
Reactant[4-(Pyridin-3-ylsulfamoyl)-phenyl]-acetic acidHCID 43440329—
Product4-[3-Butyl-1-(2-fluoro-benzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylmethyl]-N-pyridin-3-yl-benzenesulfonamideHCID 10415442—

Reaction Steps

Prepared from 5,6-diamino-1-butyl-3-(2-fluoro-benzyl)-1H-pyrimidine-2,4-dione (30.6 mg, 0.1 mmol) and [4-(pyridin-3-ylsulfamoyl)-phenyl]-acetic acid. 4-[3-Butyl-1-(2-fluoro-benzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylmethyl]-N-pyridin-3-yl-benzenesulfonamide was obtained as a colorless solid; 1H NMR (DMSO-d6, 300 MHz) δH 13.50 (s, 1H), 10.54 (s, 1H), 8.23 (d, J=14.3 Hz, 2H), 7.71 (d, J=8.1 Hz, 2H), 7.55–7.40 (m, 3H), 7.35–6.95 (m, 5H), 5.08 (s, 2H), 4.13 (s, 2H), 3.92 (t, J=7.3 Hz, 2H), 1.59 (t, J=7.1 Hz, 2H), 1.23 (q, J=7.3 Hz, 2H), 0.83 (t, J=7.5 Hz, 3H); FAB-HRMS m/e calculated for C28H27FN6O4S (M+H)+ 563.1877, found 563.1860.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148229B2
Source datasetuspto-grants-2006_12
ORD IDord-01535e5705804d3f80ae359d28da24f8
Source noteuspto-grants-2006_12