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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162258Generated: November 2, 2026

Ethanolamine → HCID 16117889, compound

https://huagongshe.com/reaction/1162258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 86627841HCID 86627841—
ProductHCID 16117889HCID 1611788980.8%

Reaction Steps

Using the same procedure as in Example 26, methyl (2R)-2-[(4-{[1-(1,3-thiazol-4-ylmethyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]propanoate (200 mg, 0.43 mmol) was reacted with ethanolamine (0.26 ml, 4.3 mmol) to give the title compound as a solid (170 mg, 80%), except that the mixture was heated at 45° C. for 20 hours. NMR Spectrum 1.65 (d, 3H), 3.22 (m, 2H), 3.43 (m, 2H), 4.75 (t, 1H), 5.23 (q, 1H), 5.79 (s, 2H), 7.02 (d, 1H), 7.36 (d, 1H), 7.51 (s, 1H), 7.79-7.72 (m, 3H), 8.11 (s, 1H), 8.48 (m, 1H), 8.51 (s, 2H), 9.04 (s, 1H), 10.72 (br s, 1H); Mass spectrum MH+ 490.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820683B2
Source datasetuspto-grants-2010_10
ORD IDord-4d274dce096247b9a6f8029e8ccf5cd0
Source noteuspto-grants-2010_10