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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867702Generated: October 30, 2026

Ethyl (R)-2-(trifluoromethylsulfonyloxy)propionate → N-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-(2-pyrrolidin-1-ylethyl)-L-alanine

https://huagongshe.com/reaction/1867702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl (R)-2-(trifluoromethylsulfonyloxy)propionateHCID 10999437—
ReactantN-(3-chloro-2-fluorophenyl)-7-methoxy-6-{[(2-pyrrolidin-1-ylethyl)amino]methyl}quinazolin-4-amineHCID 69045790—
ProductN-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-(2-pyrrolidin-1-ylethyl)-L-alanineHCID 57979896—

Reaction Steps

N-(3-Chloro-2-fluorophenyl)-7-methoxy-6-{[(2-pyrrolidin-1-ylethyl)amino]methyl}quinazolin-4-amine was coupled with ethyl O-trifluoromethanesulfonyl-D-lactate and hydrolysed using analogous methods to those described for the equivalent steps in Example 46 to give N-({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-N-(2-pyrrolidin-1-ylethyl)-L-alanine; 1H NMR Spectrum: (DMSO-d6) 1.27 (d, 3H); 1.83 (m, 4H); 2.86 (m, 8H); 3.44 (q, 1H); 3.84 (d, 1H); 3.94 (d, 1H); 4.01 (s, 3H); 7.25 (s, 1H); 7.33 (t, 1H); 7.53 (m, 1H); 7.63 (m, 1H); 8.42 (s, 1H); 8.48 (s, 1H); 9.78 (brs, 1H; Mass Spectrum: (M+H)+ 502.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632840B2
Source datasetuspto-grants-2009_12
ORD IDord-3bff2a1eaaec4d3d8a28efbec0e93f88
Source noteuspto-grants-2009_12