1-Amino-4-methylpiperazine → HCID 25253838, compound

HRID 914090Notes

Reaction equation

HRID 914090 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]1

Participants

4

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

  1. customas described in the General procedure for amide bond synthesis
  2. customThe final compound was purified by reverse phase HPLC
  3. 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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