Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162269Generated: October 28, 2026

Ethanolamine → (2R)-2-[(4-{[1-(3-fluorobenzyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]-N-(2-hydroxyethyl)propanamide

https://huagongshe.com/reaction/1162269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactantmethyl (2R)-2-[(4-{[1-(3-fluorobenzyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]propanoateHCID 86627837—
Product(2R)-2-[(4-{[1-(3-fluorobenzyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]-N-(2-hydroxyethyl)propanamideHCID 1611803780.9%

Reaction Steps

Using the same procedure as in Example 26, methyl (2R)-2-[(4-{[1-(3-fluorobenzyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]propanoate (200 mg, 0.42 mmol) was reacted with ethanolamine (0.15 mL, 2.5 mmol) to give the title compound as a white solid (170 mg, 80%); NMR Spectrum 1.65 (d, 3H), 3.22 (q, 2H), 3.41-3.45 (m, 2H), 4.75 (t, 1H), 5.22 (q, 1H), 5.70 (s, 2H), 7.01-7.12 (m, 4H), 7.36 (dd, 2H), 7.72-7.76 (m, 3H), 8.17 (s, 1H), 8.47 (m, 1H), 8.53 (s, 1H), 8.56 (s, 1H), 10.73 (br s, 1H); Mass spectrum MH+ 501.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820683B2
Source datasetuspto-grants-2010_10
ORD IDord-24ab2ab6a2fd4f159a8b31a2d3cca6b0
Source noteuspto-grants-2010_10