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-ethoxy-N-(1-methylpiperidin-4-yl)benzamide

HRID 1880853Notes

Reaction equation

HRID 1880853 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[O:31][CH2:32][CH3:33])=[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.[CH3:58][N:59]1[CH2:64][CH2:63][CH:62]([NH2:65])[CH2:61][CH2:60]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:65][CH:62]5[CH2:63][CH2:64][N:59]([CH3:58])[CH2:60][CH2:61]5)=[O:28])=[CH:24][C:23]=4[O:31][CH2:32][CH3:33])=[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-ethoxybenzoic 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 1.41 (t, J=6.7 Hz, 3 H) 1.60 (m, 6 H) 1.74 (m, 4 H) 1.95 (m, 4 H) 2.18 (s, 3 H) 2.79 (d, J=10.6 Hz, 2 H) 3.73 (m, 1 H) 4.05 (t, J=13.9 Hz, 2 H) 4.19 (d, J=7.1 Hz, 2 H) 4.74 (m, 1 H) 7.40-7.59 (m, 2 H) 7.91 (s, 1 H) 8.11 (d, J=7.6 Hz, 1 H) 8.26 (m, 2 H). [M+H] calc'd for C28H37F2N7O3, 558; found 558.

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-047f689f4cfc44f19469665734bd829c
Source dataset
uspto-grants-2012_11
Patent number
US08318727B2

Reaction notes

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