(S)-quinuclidin-3-amine → (S)-4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(quinuclidin-3-yl)benzamide

HRID 1880871

Reaction equation

HRID 1880871 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][C@H:59]1[CH:64]2[CH2:65][CH2:66][N:61]([CH2:62][CH2:63]2)[CH2:60]1>>[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]([NH:58][C@H:59]5[CH:64]6[CH2:65][CH2:66][N:61]([CH2:62][CH2:63]6)[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 (S)-(−)-3-aminoquinuclidine. The final compound was purified by reverse phase HPLC and basified to give the free base. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.10-1.42 (m, 3 H) 1.57-1.92 (m, 12 H) 2.71-89 (m, 4 H) 2.96 (m, 1 H) 3.13 (m, 1 H) 3.31 (s, 3 H) 3.95 (s, 3 H) 3.97-4.10 (m, 2 H) 4.45 (m, 1 H) 7.47 (d, J=8.0 Hz, 1 H) 7.50 (s, 1 H) 7.93 (s, 1 H) 8.19 (d, 1 H) 8.21 (s, 1 H) 8.26 (d, J=8.0 Hz, 1 H). [M+H] calculated for C29H37F2N7O3, 570; found 570.

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-f98c91386cbe4ed787e6eaa9c78172d9
Source dataset
uspto-grants-2012_11
Patent number
US08318727B2

Linked notes

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