Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867756Generated: November 1, 2026

Methylamine hydrochloride → HCID 57979848, compound

https://huagongshe.com/reaction/1867756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 69048108HCID 69048108—
ProductHCID 57979848HCID 57979848—

Reaction Steps

3-[({4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)(methyl)amino]piperidine-3-carboxylic acid (Isomer 1) was coupled with methylamine hydrochloride using an analogous method to that described for the equivalent step in Example 20 to give 3-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)(methyl)amino]-N-methylpiperidine-3-carboxamide (Example 89.1 Isomer 1); 1H NMR Spectrum: (DMSO d6) 1.43 (m, 1H); 1.66 (m, 1H); 1.84 (m, 1H); 2.11 (m, 1H); 2.29 (s, 3H); 2.58 (m, 1H); 2.73 (d, 3H); 2.84 (m, 2H); 3.28 (d, 1H); 3.69 (d, 1H); 3.78 (d, 1H); 4.00 (s, 3H); 7.24 (s, 1H); 7.35 (t, 1H); 7.56 (t, 1H); 7.64 (t, 1H); 7.79 (m, 1H); 8.37 (s, 1H); 8.48 (s, 1H); 9.75 (s, 1H); Mass Spectrum: (M+H)+ 487.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632840B2
Source datasetuspto-grants-2009_12
ORD IDord-89587b342439439eb6f0509481673ddc
Source noteuspto-grants-2009_12