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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867709Generated: October 30, 2026

Ammonium Chloride → N2-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-[(1S)-2-methoxy-1-methylethyl]-D-alaninamide

https://huagongshe.com/reaction/1867709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantN-({4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-[(1S)-2-methoxy-1-methylethyl]-D-alanineHCID 57979849—
ProductN2-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-[(1S)-2-methoxy-1-methylethyl]-D-alaninamideHCID 57979856—

Reaction Steps

N-({4-[(3-Chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-[(1S)-2-methoxy-1-methylethyl]-D-alanine was coupled with ammonium chloride using a procedure analogous to the equivalent step in Example 16 to give the title product; 1H NMR Spectrum: (DMSO-d6) 1.07 (d, 3H); 1.24 (d, 3H); 2.99 (m, 1H); 3.18 (m, 4H); 3.47 (m, 2H); 3.83 (d, 1H); 3.89 (d, 1H); 3.97 (s, 3H); 6.98 (m, 1H); 7.21 (s, 1H); 7.30 (dt, 1H); 7.50 (m, 1H); 7.60 (m, 2H); 8.37 (s, 1H); 8.44 (s, 1H); 9.64 (s, 1H); Mass Spectrum: (M+H)+ 476.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632840B2
Source datasetuspto-grants-2009_12
ORD IDord-b8a7e157e4884ace85e1c4fdc121b67f
Source noteuspto-grants-2009_12