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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391627Generated: November 4, 2026

Benzenesulfonamide, 3-amino- → 3-{4-[Methyl-(1-methyl-2-methylamino-1H-benzoimidazol-5-yl)-amino]-pyrimidin-2-ylamino}-benzenesulfonamide

https://huagongshe.com/reaction/1391627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 3-amino-HCID 7377—
ReactantN5-(2-chloropyrimidin-4-yl)-N2,N5,1-trimethyl-1H-benzimidazole-2,5-diamineHCID 59674195—
Product3-{4-[Methyl-(1-methyl-2-methylamino-1H-benzoimidazol-5-yl)-amino]-pyrimidin-2-ylamino}-benzenesulfonamideHCID 59674218—

Reaction Steps

The title compound was prepared following the procedure of Example 1 with N5-(2-chloropyrimidin-4-yl)-N2,N5,1-trimethyl-1H-benzimidazole-2,5-diamine (60 mg, 0.20 mmol) and 3-amino-benzenesulfonamide (34 mg, 0.20 mmol) as a white solid (40 mg, 42%). 1H NMR (300 MHz, d6-DMSO+NaHCO3) δ 9.51 (s, 1H), 8.61 (s, 1H), 7.77-7.82 (M, 2H), 7.26-7.39 (m, 6H), 7.17 (s, 1H), 6.92 (d, J=7.8 Hz, 1H), 5.66 (d, J=6.0 Hz, 1H), 3.55 (s, 3H), 3.47 (s, 3H), 2.95 (d, J=4.2 Hz, 3H). MS (ESI) m/z=439 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07338959B2
Source datasetuspto-grants-2008_03
ORD IDord-cacf830945f5424f82f62c88f60804b6
Source noteuspto-grants-2008_03