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)-N-(1-methyl-piperidin-4-yl)-3-trifluoromethyl-benzamide

HRID 914083Notes

Reaction equation

HRID 914083 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](O)=[O:27])=[CH:24][C:23]=4[C:31]([F:34])([F:33])[F: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.[CH3:59][N:60]1[CH2:65][CH2:64][CH:63]([NH2:66])[CH2:62][CH2:61]1>>[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]([NH:66][CH:63]5[CH2:64][CH2:65][N:60]([CH3:59])[CH2:61][CH2:62]5)=[O:27])=[CH:24][C:23]=4[C:31]([F:33])([F:34])[F:32])=[N:20][C:7]2=3)[CH2:5][CH2:4][CH2:3][CH2:2]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-(trifluoromethyl)benzoic 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, CHLOROFORM-d) δ ppm 1.34-1.67 (m, 9H) 1.70-1.85 (m, 3H) 2.13 (br. s., 1H) 2.27 (s, 3H) 2.84-2.93 (m, 1H) 3.32 (s, 3H) 3.74-3.86 (m, 1H) 4.00 (t, J=14.0 Hz, 1H) 4.50 (quin, 1H) 7.96 (d, J=8.6 Hz, 1H) 8.12 (dd, 1H) 8.20 (s, 1H) 8.21 (s, 1H) 8.48 (d, J=7.8 Hz, 1H) 8.52 (s, 1H). [M+H] calc'd for C27H32F5N7O2, 582. found 582.

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-b8632b157e7143a0926d2d757b296389
Source dataset
uspto-grants-2011_09
Patent number
US08026234B2

Reaction notes

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