4-Amino-1-methylpiperidine → 4-(9-Cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-ethyl-N-(1-methylpiperidin-4-yl)benzamide
Reaction equation
[CH:1]1([N:6]2[CH2:12][C:11]([F:14])([F:13])[C:10](=[O:15])[N:9]([CH3:16])[C:8]3[CH:17]=[N:18][C:19]([NH:21][C:22]4[CH:30]=[CH:29][C:25]([C:26]([OH:28])=O)=[CH:24][C:23]=4[CH2:31][CH3:32])=[N:20][C:7]2=3)[CH2:5][CH2:4][CH2:3][CH2:2]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:57][N:58]1[CH2:63][CH2:62][CH:61]([NH2:64])[CH2:60][CH2:59]1>>[CH:1]1([N:6]2[CH2:12][C:11]([F:13])([F:14])[C:10](=[O:15])[N:9]([CH3:16])[C:8]3[CH:17]=[N:18][C:19]([NH:21][C:22]4[CH:30]=[CH:29][C:25]([C:26]([NH:64][CH:61]5[CH2:62][CH2:63][N:58]([CH3:57])[CH2:59][CH2:60]5)=[O:28])=[CH:24][C:23]=4[CH2:31][CH3:32])=[N:20][C:7]2=3)[CH2:2][CH2:3][CH2:4][CH2:5]1Participants
4
Reactant 3
Product 1
Procedure
The title compound was synthesized from 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-ethylbenzoic acid as described in the General procedure for amide bond synthesis using HATU and 1-methylpiperidin-4-amine. The final compound was purified by reverse phase HPLC and basified to give the free base 1H NMR (400 MHz, DMSO-d6) δ ppm 1.14 (t, J=8.0 Hz, 3H) 1.23-1.69 (m, 11H) 1.77 (m, 4H) 1.99 (m, 2H) 2.20 (s, 3H) 2.69 (q, J=7.3 Hz, 2H) 3.75 (s, 1H) 3.97 (t, J=14.2 Hz, 2H) 4.54 (t, J=8.1 Hz, 1H) 7.57-7.81 (m, 3H) 8.12 (d, J=7.8 Hz, 1H) 8.17 (s, 1H) 8.61 (s, 1H). [M+H] calc'd for C28H37F2N7O2, 542. found 542.
Workup
- customas described in the General procedure for amide bond synthesis
- customThe final compound was purified by reverse phase HPLC
- customto give the free base 1H NMR (400 MHz, DMSO-d6) δ ppm 1.14 (t, J=8.0 Hz, 3H) 1.23-1.69 (m, 11H) 1.77 (m, 4H) 1.99 (m, 2H) 2.20 (s, 3H) 2.69 (q, J=7.3 Hz, 2H) 3.75 (s, 1H) 3.97 (t, J=14.2 Hz, 2H) 4.54 (t, J=8.1 Hz, 1H) 7.57-7.81 (m, 3H) 8.12 (d, J=7.8 Hz, 1H) 8.17 (s, 1H) 8.61 (s, 1H)
Sources & evidence
- ORD record
- ord-75dd20128a5847afbce1d8cf0e94067a
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026234B2
Reaction notes
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