1-Amino-4-methylpiperazine → HCID 25253838, compound
Reaction equation
[CH:1]1([N:7]2[CH2:13][C:12]([F:15])([F:14])[C:11](=[O:16])[N:10]([CH3:17])[C:9]3[CH:18]=[N:19][C:20]([NH:22][C:23]4[CH:31]=[CH:30][C:26]([C:27]([OH:29])=O)=[CH:25][C:24]=4[O:32][CH3:33])=[N:21][C:8]2=3)[CH2:6][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.[NH2:58][N:59]1[CH2:64][CH2:63][N:62]([CH3:65])[CH2:61][CH2:60]1>>[CH:1]1([N:7]2[CH2:13][C:12]([F:14])([F:15])[C:11](=[O:16])[N:10]([CH3:17])[C:9]3[CH:18]=[N:19][C:20]([NH:22][C:23]4[CH:31]=[CH:30][C:26]([C:27]([NH:58][N:59]5[CH2:64][CH2:63][N:62]([CH3:65])[CH2:61][CH2:60]5)=[O:29])=[CH:25][C:24]=4[O:32][CH3:33])=[N:21][C:8]2=3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1Participants
4
Reactant 3
Product 1
Procedure
The title compound was synthesized from 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[5,4-b][1,4]diazepin-2-ylamino)-3-methoxybenzoic acid as described in the General procedure for amide bond synthesis using HATU and 1-amino 4-methylpiperazine. The final compound was purified by reverse phase HPLC and basified to give the free base. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.20-1.85 (m, 10H) 2.18 (s, 3H) 2.93 (br. s., 3H) 3.22-3.47 (m, 7H) 3.93 (s, 3H) 4.06 (t, J=13.39 Hz, 2H) 4.46 (m, 1H) 7.44 (br. s., 1H) 7.42 (d, J=8.84 Hz, 1H) 7.90 (s, 1H) 8.21 (s, 1H) 8.27 (d, J=8.08 Hz, 1H) 9.40 (s, 1H). [M+H] calculated for C27H36F2N8O3, 559. found 559.
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
Sources & evidence
- ORD record
- ord-947f436fc1ee4a4f936b45f15eccb0d7
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026234B2
Reaction notes
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