2-Hydroxyisobutyric acid → N-{(2R)-2-[(4-{[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]propyl}-2-hydroxy-N,2-dimethylpropanamide

HRID 1864325Notes

Reaction equation

HRID 1864325 reaction equation
[OH:1][C:2]([CH3:7])([CH3:6])[C:3](O)=[O:4].[Cl:8][C:9]1[CH:10]=[C:11]([NH:23][C:24]2[C:33]3[C:28](=[CH:29][CH:30]=[CH:31][C:32]=3[O:34][C@H:35]([CH3:39])[CH2:36][NH:37][CH3:38])[N:27]=[CH:26][N:25]=2)[CH:12]=[CH:13][C:14]=1[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=1>>[Cl:8][C:9]1[CH:10]=[C:11]([NH:23][C:24]2[C:33]3[C:28](=[CH:29][CH:30]=[CH:31][C:32]=3[O:34][C@H:35]([CH3:39])[CH2:36][N:37]([CH3:38])[C:3](=[O:4])[C:2]([OH:1])([CH3:7])[CH3:6])[N:27]=[CH:26][N:25]=2)[CH:12]=[CH:13][C:14]=1[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=1

Participants

3

Reactant 2

HCID 116712-Hydroxyisobutyric acidHCID 69055531N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]-5-[(1R)-1-methyl-2-(methylamino)ethoxy]quinazolin-4-amine

Product 1

HCID 57974317N-{(2R)-2-[(4-{[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]propyl}-2-hydroxy-N,2-dimethylpropanamideYield 28%

Procedure

The procedure described in Example 1 was repeated using 2-hydroxy-iso-butyric 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 28% yield; NMR spectrum (DMSO-d6 373K) 1.25 (s, 3H), 1.27 (s, 3H), 1.43 (d, 3H), 3.26 (s, 3H), 3.54 (m, 1H), 4.16 (dd, 1H), 5.16 (m, 1H), 5.28 (s, 2H), 7.23 (m, 2H), 7.34 (m, 2H), 7.58 (m, 2H), 7.69 (t, 1H), 7.83 (dt, 1H), 8.07 (d, 1H), 8.46 (s, 1H), 8.58 (d, 1H), 9.88 (s, 1H); Mass spectrum MH+ 536.

Sources & evidence

ORD record
ord-f1803b6b4b064590a253aa06b80862ca
Source dataset
uspto-grants-2009_12
Patent number
US07625908B2

Reaction notes

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