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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587179Generated: October 30, 2026

3-[(4-(Piperidin-1-yl)-1,3,5-triazin-2-yl)amino]benzenemethane sulfonamide → 3-[(4-(6,7-Dihydropyrazolo[1,5-a]pyrimidin-4(5H)-yl)-1,3,5-triazin-2-yl)amino]benzenemethanesulfonamide

https://huagongshe.com/reaction/587179

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[(4-(Piperidin-1-yl)-1,3,5-triazin-2-yl)amino]benzenemethane sulfonamideHCID 60197101—
Reactant4H,5H,6H,7H-pyrazolo(1,5-a)pyrimidineHCID 135627629—
Product3-[(4-(6,7-Dihydropyrazolo[1,5-a]pyrimidin-4(5H)-yl)-1,3,5-triazin-2-yl)amino]benzenemethanesulfonamideHCID 60197706—

Reaction Steps

B47 was prepared following the procedure reported for B1 using Al and 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine. 1H NMR (400 MHz, d6-DMSO, 300K) δ 2.11-2.22 (m, 2H), 4.10-4.20 (m, 4H), 4.22 (s, 2H), 6.85 (bs, 3H), 7.06 (d, J=8.2 Hz, 1H), 7.30 (d, J=8.3 Hz, 1H), 7.34 (s, 1H), 7.54-7.82 (bm, 2H), 8.47 (s, 1H), 10.00 (bs, 1H). MS (ES) C16H18N8O2S requires: 386. found: 387 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226929B2
Source datasetuspto-grants-2016_01
ORD IDord-66dc0f2e146b402088980a3886451726
Source noteuspto-grants-2016_01