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

HRID 1880861Notes

Reaction equation

HRID 1880861 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, 10 H) 2.18 (s, 3 H) 2.93 (br. s., 3 H) 3.22-3.47 (m, 7 H) 3.93 (s, 3 H) 4.06 (t, J=13.39 Hz, 2 H) 4.46 (m, 1 H) 7.44 (br. s., 1 H) 7.42 (d, J=8.84 Hz, 1 H) 7.90 (s, 1 H) 8.21 (s, 1 H) 8.27 (d, J=8.08 Hz, 1 H) 9.40 (s, 1 H). [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-fbf4453aac28486a971924e6daaeea12
Source dataset
uspto-grants-2012_11
Patent number
US08318727B2

Reaction notes

Loading…