2-Hydroxy-gamma-butyrolactone, (2R)- → HCID 57974342, compound
Reaction equation
[NH2:1][CH2:2][CH2:3][O:4][C:5]1[CH:14]=[CH:13][CH:12]=[C:11]2[C:6]=1[C:7]([NH:15][C:16]1[CH:21]=[CH:20][C:19]([O:22][CH2:23][C:24]3[N:25]=[CH:26][S:27][CH:28]=3)=[C:18]([Cl:29])[CH:17]=1)=[N:8][CH:9]=[N:10]2.[OH:30][C@@H:31]1[CH2:36][CH2:35][O:34][C:32]1=[O:33]>>[Cl:29][C:18]1[CH:17]=[C:16]([NH:15][C:7]2[C:6]3[C:11](=[CH:12][CH:13]=[CH:14][C:5]=3[O:4][CH2:3][CH2:2][NH:1][C:32](=[O:33])[C@H:31]([OH:30])[CH2:36][CH2:35][OH:34])[N:10]=[CH:9][N:8]=2)[CH:21]=[CH:20][C:19]=1[O:22][CH2:23][C:24]1[N:25]=[CH:26][S:27][CH:28]=1Participants
3
Procedure
The procedure described in Example 63 was repeated using 5-(2-aminoethoxy)-N-[3-chloro-4-(1,3-thiazol-4-ylmethoxy)phenyl]quinazolin-4-amine and (R)-(+)-α-hydroxy-γ-butyrolactone to give the title compound in 69% yield; NMR spectrum (DMSO-d6 400 MHz) 1.44-1.55 (m, 1H), 1.73-1.85 (m, 1H), 3.41-3.52 (m, 2H), 3.65-3.77 (m, 2H), 3.93-4.02 (m, 1H), 4.31-4.48 (m, 3H), 5.38 (s, 2H), 5.50 (d, 1H), 7.17 (d, 1H), 7.33 (t, 2H), (7.60 (dd, 1H), 7.74 (t, 1H), 7.83 (s, 1H), 8.02 (s, 1H), 8.20 (t, 1H), 8.48 (s, 1H), 9.17 (s, 1H), 9.85 (s, 1H); Mass spectrum MH+ 529.9.
Sources & evidence
- ORD record
- ord-385d68bad5434ba89eb1b1608caa2d6e
- Source dataset
- uspto-grants-2009_12
- Patent number
- US07625908B2
Reaction notes
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