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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015415Generated: November 1, 2026

o-Toluenesulfonyl chloride → HCID 25005935, compound

https://huagongshe.com/reaction/1015415

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-Toluenesulfonyl chlorideHCID 8623—
Reactant5-Piperazin-1-yl-quinazoline-2,4-diamineHCID 18071318—
ProductHCID 25005935HCID 2500593537%

Reaction Steps

Title compound was prepared via Resin Method using 5-piperazin-1-yl-quinazoline-2,4-diamine (50 mg; 0.2 mmol) and o-toluenesulfonyl chloride (78.2 mg; 0.41 mmol) to obtain 29.3 mg. (37% yield). 1H NMR (400 MHz, DMSO-d6) δ 8.49 (br s, 1H), 7.86 (d, J=8.0 Hz, 1H), 7.61 (m, 1H), 7.73 (m, 3H), 7.47 (m, 2H), 7.38 (t, J=8.0 Hz, 1H), 6.99 (m, 2H), 6.82 (d, J=7.2 Hz, 1H), 5.93 (br s, 2H), 3.67 (d, J=12 Hz, 2H), 3.12 (d, J=12.0 Hz, 2H), 2.94 (t, J=11.5 Hz, 1H), 2.78 (t, J=11.5 Hz, 2H), 2.62 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-17329a52e43648a091ba9d49d975fcc9
Source noteuspto-grants-2011_07