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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162274Generated: October 28, 2026

Ethanolamine → HCID 16118181, compound

https://huagongshe.com/reaction/1162274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 86627840HCID 86627840—
ProductHCID 16118181HCID 1611818183%

Reaction Steps

Using the same procedure as in Example 26, methyl (2R)-2-[(4-{[1-(1,3-thiazol-2-ylmethyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]propanoate (210 mg, 0.46 mmol) was reacted with ethanolamine (0.17 ml, 2.7 mmol) to give the title compound as a solid (185 mg, 83%), except that the mixture was heated at 65° C. for 2 hours. NMR Spectrum 1.65 (d, 3H), 3.21-3.25 (m, 2H), 3.42-3.46 (m, 2H), 4.75 (t, 1H), 5.23 (q, 1H), 6.04 (s, 2H), 7.02 (d, 1H), 7.37 (d, 1H), 7.66 (s, 1H), 7.73 (t, 1H), 7.77-7.79 (m, 3H) 8.21 (s, 1H), 8.48 (m, 1H), 8.54 (s, 1H), 8.57 (s, 1H), 10.75 (br s, 1H); Mass spectrum MH+ 490.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820683B2
Source datasetuspto-grants-2010_10
ORD IDord-712fb7619ab5463189df19c449d54a93
Source noteuspto-grants-2010_10