Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864324Generated: October 31, 2026

L-Lactic Acid → (2s)-n-{(2r)-2-[(4-{[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]propyl}-2-hydroxy-n-methylpropanamide

https://huagongshe.com/reaction/1864324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Lactic AcidHCID 107689—
ReactantN-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]-5-[(1R)-1-methyl-2-(methylamino)ethoxy]quinazolin-4-amineHCID 69055531—
Product(2s)-n-{(2r)-2-[(4-{[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]propyl}-2-hydroxy-n-methylpropanamideHCID 5797429935%

Reaction Steps

The procedure described in Example 1 was repeated using L-(+)-lactic acid and N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]-5-[(1R)-1-methyl-2-(methylamino)ethoxy]quinazolin-4-amine (obtained as described in Example 2.3, preparation of starting materials) to give the title compound as a white solid in 35% yield; NMR spectrum (DMSO-d6 373K) 1.07 (d, 3H), 1.45 (d, 3H), 2.98 (s, 3H), 3.22 (m, 1H), 4.19 (m, 1H), 4.43 (m, 1H), 5.15 (m, 1H), 5.27 (s, 2H), 7.22 (m, 2H), 7.35 (m, 2H), 7.59 (m, 2H), 7.69 (t, 1H), 7.84 (dt, 1H), 8.08 (d, 1H), 8.47 (s, 1H), 8.58 (d, 1H), 9.93 (s, 1H); Mass spectrum MH+ 522.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-3a9949b1ff0e458498286af60c70271d
Source noteuspto-grants-2009_12