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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015344Generated: October 30, 2026

2-Naphthoyl chloride → HCID 25002415, compound

https://huagongshe.com/reaction/1015344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Naphthoyl chlorideHCID 75246—
Reactant5-(Piperidin-4-ylmethoxy)quinazoline-2,4-diamineHCID 57576565—
ProductHCID 25002415HCID 2500241588%

Reaction Steps

The amidation of 5-(piperidin-4-ylmethoxy)quinazoline-2,4-diamine (50 mg; 0.18 mmol) was carried out using 2-naphthoyl chloride (70.5 mg; 0.37 mmol) via Method AA to yield 139 mg. (88% yield). 1HNMR (400 MHz, DMSO-d6) δ 7.97 (m, 4H), 7.58 (m, 2H), 7.50 (dd, J=8.4, 1.6 Hz, 1H), 7.35 (t, J=8.4 Hz, 1H), 7.2 (br s, 2H), 6.76 (d, J=8.0 Hz, 1H), 6.55 (d, J=8.0 Hz, 1H), 5.94 (br s, 2H), 4.59 (br s, 1H), 4.04 (d, J=6.0 Hz, 2H), 3.72 (br s, 1H), 3.15 (br s, 1H), 2.91 (br s, 1H), 2.24 (m, 1H), 1.9 (br s, 1H), 1.75 (br s, 1H), 1.35 (m, 2H). MS m/z (ESI) 428 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-3632213ebf5f44b6985552d2b47d850d
Source noteuspto-grants-2011_07