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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864230Generated: November 2, 2026

2-Hydroxyisobutyric acid → HCID 11785743, compound

https://huagongshe.com/reaction/1864230

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxyisobutyric acidHCID 11671—
ReactantN-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]-5-[2-(methylamino)ethoxy]quinazolin-4-amineHCID 69065361—
ProductHCID 11785743HCID 1178574339%

Reaction Steps

The procedure described in Example 1 was repeated using 2-hydroxy-2-methylpropanoic acid and N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]-5-[2-(methylamino)ethoxy]quinazolin-4-amine (obtained as described in Example 1, preparation of starting materials) to give the title compound in 39% yield; NMR spectrum (DMSO-d6) 1.20 (s, 6H), 3.34 (s, 3H), 3.89 (s, 2H), 4.43 (s, 2H), 5.27 (s, 1H), 5.31 (s, 2H), 7.18 (d, 1H), 7.24 (d, 1H), 7.32-7.40 (m, 2H), 7.53-7.57 (m, 1H), 7.58 (d, 1H), 7.70-7.76 (m, 1H), 7.86-7.91 (m, 2H), 8.43 (s, 1H), 8.59-8.61 (m, 1H), 9.75 (s, 1H); Mass spectrum MH+ 522.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-74fa47d6449c4517971565e1b8e98d86
Source noteuspto-grants-2009_12