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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1391617Generated: October 27, 2026

Benzenesulfonamide, 3-amino- → 3-[4-(1-Methyl-2-phenethylamino-1H-benzoimidazol-5-ylamino)-pyrimidin-2-ylamino]-benzenesulfonamide hydrochloride

https://huagongshe.com/reaction/1391617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 3-amino-HCID 7377—
ReactantN5-(2-Chloro-pyrimidin-4-yl)-1,N5-dimethyl-N2-phenethyl-1H-benzoimidazole-2,5-diamineHCID 59674177—
Product3-[4-(1-Methyl-2-phenethylamino-1H-benzoimidazol-5-ylamino)-pyrimidin-2-ylamino]-benzenesulfonamide hydrochlorideHCID 69265203—

Reaction Steps

The title compound was prepared following the procedure of example 1 with N5-(2-Chloro-pyrimidin-4-yl)-1,N5-dimethyl-N2-phenethyl-1H-benzoimidazole-2,5-diamine (98 mg, 0.25 mmol) and 3-amino-benzenesulfonamide (43 mg, 0.25 mmol) as a white solid (95 mg, 67%). 1H NMR (400 MHz, d6-DMSO) δ 9.83 (br s, 1H), 9.04 (br s, 1H), 8.49 (s, 1H), 7.87 (d, J=6.0 Hz, 1H), 7.72-7.74 (m, 1H), 7.56 (d, J=8.4 Hz, 1H), 7.18-7.40 (m, 11H), 5.72 (d, J=5.6 Hz, 1H), 3.65-3.71 (m, 2H), 3.64 (s, 3H), 3.46 (s, 3H), 2.96 (m, 2H) ppm. MS (ESI) m/z=529 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07338959B2
Source datasetuspto-grants-2008_03
ORD IDord-00fc590724df44c68973a95a8ef70a57
Source noteuspto-grants-2008_03