Pyrrolidine → HCID 16117893, compound
Reaction equation
[S:1]1[CH:5]=[C:4]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][C:12]([NH:16][C:17]4[C:26]5[C:21](=[CH:22][CH:23]=[CH:24][C:25]=5[O:27][C@@H:28]([CH3:33])[C:29]([O:31]C)=O)[N:20]=[CH:19][N:18]=4)=[CH:13][CH:14]=3)[CH:9]=[N:8]2)[N:3]=[CH:2]1.[NH:34]1[CH2:38][CH2:37][CH2:36][CH2:35]1>>[CH3:33][C@H:28]([O:27][C:25]1[CH:24]=[CH:23][CH:22]=[C:21]2[C:26]=1[C:17]([NH:16][C:12]1[CH:11]=[C:10]3[C:15](=[CH:14][CH:13]=1)[N:7]([CH2:6][C:4]1[N:3]=[CH:2][S:1][CH:5]=1)[N:8]=[CH:9]3)=[N:18][CH:19]=[N:20]2)[C:29](=[O:31])[N:34]1[CH2:38][CH2:37][CH2:36][CH2:35]1Participants
3
Procedure
Using the same procedure as in Example 26, methyl (2S)-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 pyrrolidine (0.36 ml, 4.3 mmol) to give the title compound as a solid (130 mg, 60%), except that the mixture was heated at 45° C. for 20 hours and purified by chromatography on silica gel (eluant: 3% methanol in DCM). NMR Spectrum 1.60 (d, 3H), 1.81 (m, 2H), 1.94 (m, 2H), 3.47-3.38 (m, 3H), 3.77 (m, 1H), 5.62 (q, 1H), 5.79 (s, 2H), 7.26 (d, 1H), 7.35 (d, 1H), 7.51 (s, 1H), 7.77-7.71 (m, 2H), 7.83 (m, 1H), 8.11 (s, 1H), 8.53 (m, 2H), 9.04 (s, 1H), 11.07 (br s, 1H); Mass spectrum MH+ 500.
Sources & evidence
- ORD record
- ord-12f6fcf9e36c4a9babd1ecac61e20e02
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07820683B2
Reaction notes
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