N-(3-Aminopropyl)morpholine → 1-[2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-7-[(4-fluorophenyl)methyl]-4-hydroxy-N-[3-(4-morpholinyl)propyl]-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide [3-(4-morpholinyl)propyl]amine

HRID 2364383Notes

Reaction equation

HRID 2364383 reaction equation
[O:1]=[C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4](=[O:11])[N:3]1[CH2:12][CH2:13][N:14]1[C:23]2[C:18](=[N:19][CH:20]=[C:21]([CH2:24][C:25]3[CH:30]=[CH:29][C:28]([F:31])=[CH:27][CH:26]=3)[CH:22]=2)[C:17]([OH:32])=[C:16]([C:33](OCC)=[O:34])[C:15]1=[O:38].[N:39]1([CH2:45][CH2:46][CH2:47][NH2:48])[CH2:44][CH2:43][O:42][CH2:41][CH2:40]1>CCO>[O:11]=[C:4]1[C:5]2[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=2)[C:2](=[O:1])[N:3]1[CH2:12][CH2:13][N:14]1[C:23]2[C:18](=[N:19][CH:20]=[C:21]([CH2:24][C:25]3[CH:26]=[CH:27][C:28]([F:31])=[CH:29][CH:30]=3)[CH:22]=2)[C:17]([OH:32])=[C:16]([C:33]([NH:48][CH2:47][CH2:46][CH2:45][N:39]2[CH2:44][CH2:43][O:42][CH2:41][CH2:40]2)=[O:34])[C:15]1=[O:38].[N:39]1([CH2:45][CH2:46][CH2:47][NH2:48])[CH2:44][CH2:43][O:42][CH2:41][CH2:40]1

Participants

4

Procedure

A solution of ethyl 1-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (0.025 g, 0.049 mmol) in EtOH (2.5 mL) under nitrogen was treated with [3-(4-morpholinyl)propyl]amine (0.035 mL, 0.24 mmol) for 40 min.@130° C. in a microwave vessel. The reaction was then cooled to ambient temperature and the resulting suspension was filtered, washed with EtOH and Et2O then thoroughly dried under high vacuum to provide the title compound as a white solid: 1H NMR (300 MHz, DMSO-D6) δ ppm 1.5 (m, 4 H), 2.2 (t, J=7.0 Hz, 2 H), 2.3 (m, 1 H), 2.6 (t, J=6.9 Hz, 2 H), 3.2 (q, J=6.5 Hz, 2 H), 3.5 (q, J=4.9 Hz, 8 H), 3.9 (t, J=5.5 Hz, 2 H), 4.1 (s, 2 H), 4.5 (t, J=5.6 Hz, 2 H), 7.1 (ddd, J=9.1, 6.7, 2.1 Hz, 2 H), 7.3 (m, 2 H), 7.8 (m, 4 H), 8.1 (s, 1 H), 8.4 (t, J=1.1 Hz, 1 H), 10.0 (t, J=6.0 Hz, 1 H); ES+ MS: 614 (M+H+).

Workup

  1. filtrationthe resulting suspension was filtered
  2. washwashed with EtOH and Et2O
  3. customthen thoroughly dried under high vacuum

Sources & evidence

ORD record
ord-1a178bbda07146ffa7d09d23b9d3926d
Source dataset
uspto-grants-2014_04
Patent number
US08691991B2

Reaction notes

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