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

HRID 914080

Reaction equation

HRID 914080 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]1

Participants

4

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

  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 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

Linked notes

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