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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015385Generated: October 30, 2026

alpha-Bromo-o-chlorotoluene → 5-[4-(2-Chloro-benzyl)-piperazin-1-yl]-quinazoline-2,4-diamine

https://huagongshe.com/reaction/1015385

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Bromo-o-chlorotolueneHCID 11905—
Reactant5-Piperazin-1-yl-quinazoline-2,4-diamineHCID 18071318—
Product5-[4-(2-Chloro-benzyl)-piperazin-1-yl]-quinazoline-2,4-diamineHCID 2500419363%

Reaction Steps

Title compound was prepared via Resin Method using 5-piperazin-1-yl-quinazoline-2,4-diamine (50 mg; 0.2 mmol) and 2-Chlorobenzyl bromide (76 mg; 0.37 mmol) to obtain 46.6 mg. (63% yield). 1H NMR (400 MHz, DMSO-d6) δ 12.4 (s, 1H), 10.1 (s, 1H), 9.0 (s, 1H), 7.72 (t, J=8.0 Hz, 2H), 7.52 (m, 1H), 7.45 (m, 1H), 7.34 (m, 3H), 7.22 (d, J=8.0 Hz, 1H), 3.68 (s, 2H), 3.03 (br d, J=10.8 Hz, 2H), 2.93 (m, 4H), 2.41 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-b681c591e14a4115aa4fb24d9fd5eff1
Source noteuspto-grants-2011_07