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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015414Generated: November 2, 2026

1-Naphthalenesulfonyl chloride → HCID 25005934, compound

https://huagongshe.com/reaction/1015414

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthalenesulfonyl chlorideHCID 66560—
Reactant5-Piperazin-1-yl-quinazoline-2,4-diamineHCID 18071318—
ProductHCID 25005934HCID 2500593439%

Reaction Steps

Title compound was prepared via Resin Method using 5-piperazin-1-yl-quinazoline-2,4-diamine (50 mg; 0.2 mmol) and 1-Naphthalene-sulfonyl chloride (92.9 mg; 0.41 mmol) to obtain 33.7 mg. (39% yield). 1H NMR (400 MHz, DMSO-d6) δ 8.69 (d, J=8.4 Hz, 1H), 8.38 (br s, 1H), 8.32 (d, J=8.4 Hz, 1H), 8.21 (d, J=7.2 Hz, 1H), 8.14 (d, J=7.6 Hz, 1H), 7.73 (m, 3H), 7.36 (t, J=7.6 Hz, 1H), 6.95 (d, J=8.0 Hz, 1H), 6.91 (br s, 1H), 6.77 (d, J=7.2 Hz, 1H), 5.91 (br s, 2H), 3.83 (d, J=12 Hz, 2H), 3.10 (d, J=12.0 Hz, 2H), 2.90 (t, J=11.5 Hz, 1H), 2.75 (t, J=11.5 Hz, 2H). ESIMS+436.0 m/z

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-ad8aeb92dbb648cc9db3f5496b987831
Source noteuspto-grants-2011_07