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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284615Generated: October 30, 2026

Methylamine → HCID 86715532, compound

https://huagongshe.com/reaction/2284615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 86715533HCID 86715533—
SolventIsopropanolHCID 3776—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86715532HCID 86715532—

Reaction Steps

4-Chloro-6-(2-(3-chloro-4-fluorophenyl)pyridin-3-yl)quinazoline (75 mg), 2M MeNH2 in THF (2 mL) and i-PrOH (3 mL) were heated and stirred in a screw capped vial for 12 h at 65° C. The heterogeneous reaction mixture was cooled and filtered. The solid on the funnel was washed with water and dried to obtain 6-(2-(3-chloro-4-fluorophenyl)pyridin-3-yl)-N-methylquinazolin-4-amine (53 mg) as a white solid. 1H NMR (300 MHz, DMSO-d6): δ 8.72 (dd, J=4.7, 1.7 Hz, 1H), 8.47 (s, 1H), 8.31 (q, J=4.7 Hz, 1H), 8.25 (d, J=1.9 Hz, 1H), 7.95 (dd, J=7.8, 1.7 Hz, 1H), 7.61-7.50 (m, 3H), 7.36 (dd, J=8.6, 1.9 Hz, 1H), 7.24 (t, J=8.9 Hz, 1H), 7.13 (ddd, J=8.6, 4.8, 2.2 Hz, 1H), 2.98 (d, J=4.4 Hz, 3H). 19F NMR (282 MHz, DMSO-d6): δ −117.17 (td, J=8.6, 5.1 Hz). LCMS: rt 4.68 min (A), purity 99%, MS (m/e) 365 MH+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145433B2
Source datasetuspto-grants-2015_09
ORD IDord-7ca084375b974184b7d4312a8117c29b
Source noteuspto-grants-2015_09