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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566401Generated: October 27, 2026

1-(Benzenesulfonyl)-1H-indol-5-amine → N4-(1-Benzenesulphonyl-1H-indol-5-yl)-N6,N6-dimethyl-pyrido[3,4-d]pyrimidine-4,6-diamine hydrochloride

https://huagongshe.com/reaction/566401

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Benzenesulfonyl)-1H-indol-5-amineHCID 15450145—
Reactant4-Chloro-6-(N,N-dimethylamino)-pyrido[3,4-d]pyrimidineHCID 22727453—
ProductN4-(1-Benzenesulphonyl-1H-indol-5-yl)-N6,N6-dimethyl-pyrido[3,4-d]pyrimidine-4,6-diamine hydrochlorideHCID 22727436—

Reaction Steps

Prepared according to Procedure A from 1benzenesulphonyl-1H-indol-5-ylamine and 4-chloro-6-(N,N-dimethylamino)-pyrido[3,4-d]pyrimidine; δH [2H6]DMSO 11.64 (1H,s), 8.90(1H,s), 8.60(4H,m), 7.90(1H,d), 7.65(5H,m), 6.92(1H,d) 3.20(6H,s); m/z (M+) 445.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06174889B1
Source datasetuspto-grants-2001_01
ORD IDord-3d39a88b311f4cdea103037aeb069c04
Source noteuspto-grants-2001_01