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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015345Generated: October 30, 2026

2-Methylbenzoyl chloride → HCID 25002416, compound

https://huagongshe.com/reaction/1015345

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylbenzoyl chlorideHCID 70276—
Reactant5-(Piperidin-4-ylmethoxy)quinazoline-2,4-diamineHCID 57576565—
ProductHCID 25002416HCID 2500241670%

Reaction Steps

The amidation of 5-(piperidin-4-ylmethoxy)quinazoline-2,4-diamine (50 mg; 0.18 mmol) was carried out using o-toluoyl chloride (57 mg; 0.37 mmol) via Method AA to yield 101 mg. (70% yield). 1HNMR (400 MHz, DMSO-d6) δ 7.35 (t, J=8.4 Hz, 1H), 7.25 (m, 6H), 6.76 (d, J=8.0 Hz, 1H), 6.54 (d, J=8.0 Hz, 1H), 5.94 (br s, 2H), 4.59 (br d, J=13.2 Hz, 1H), 4.03 (d, J=6.0 Hz, 2H), 3.3 (m, 1H), 3.04 (t, J=11.6 Hz, 1H), 2.88 (t, J=12.0 Hz, 1H), 2.23 (m, 4H), 1.89 (br d, J=13.2 Hz, 1H), 1.69 (m, 1H), 1.24 (m, 2H). MS m/z (ESI) 392 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-28ce12e27a1c4901b0a78f0403b22218
Source noteuspto-grants-2011_07