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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015331Generated: October 28, 2026

Hydrochloric Acid → HCID 25007429, compound

https://huagongshe.com/reaction/1015331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzylamineHCID 7504—
Reactant1,4-DioxaneHCID 31275—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
Reactant5-(Piperidin-4-ylmethoxy)quinazoline-2,4-diamineHCID 57576565—
ProductHCID 25007429HCID 2500742956%

Reaction Steps

The benzylamine was obtained by reacting 5-(piperidin-4-ylmethoxy)quinazoline-2,4-diamine (75 mg; 0.27 mmol) and 4-chlorobenzyl bromide (66 mg; 0.32 mmol) via Method BB to a solid, which was stirred in the presence of 4M HCl in dioxane (4 eq). Solids were filtered and rinsed once with ether to give title compound. (66 mg; 56% yield). 1HNMR (400 MHz, DMSO-d6) δ 12.9 (s, 1H), 11.3 (s, 1H), 8.82 (s, 1H), 8.23 (s, 1H), 7.7 (m, 4H), 7.52 (d, J=6.8 Hz, 2H), 7.02 (m, 2H), 4.66 (br s, 3H), 4.26 (d, J=4.8 Hz, 2H), 4.17 (d, J=6.4 Hz, 2H), 3.34 (br d, J=11.6 Hz, 2H), 2.87 (m, 2H), 2.2 (m, 1H), 1.81 (m, 4H). MS m/z (ESI) 398 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-beb35977d5b449bc9d5db99ca76ced0b
Source noteuspto-grants-2011_07