Sodium hydride → 8-(1-Isopropyl-piperidin-4-yloxy)-2-(2-morpholin-4-yl-2-oxo-ethyl)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one

HRID 2105376Notes

Reaction equation

HRID 2105376 reaction equation
[CH:1]([N:4]1[CH2:9][CH2:8][CH:7]([O:10][C:11]2[CH:19]=[CH:18][C:17]3[N:16]4[CH2:20][CH2:21][NH:22][C:23](=[O:24])[C:15]4=[CH:14][C:13]=3[CH:12]=2)[CH2:6][CH2:5]1)([CH3:3])[CH3:2].[H-].[Na+].Cl[CH2:28][C:29]([N:31]1[CH2:36][CH2:35][O:34][CH2:33][CH2:32]1)=[O:30]>>[CH:1]([N:4]1[CH2:9][CH2:8][CH:7]([O:10][C:11]2[CH:19]=[CH:18][C:17]3[N:16]4[CH2:20][CH2:21][N:22]([CH2:28][C:29]([N:31]5[CH2:36][CH2:35][O:34][CH2:33][CH2:32]5)=[O:30])[C:23](=[O:24])[C:15]4=[CH:14][C:13]=3[CH:12]=2)[CH2:6][CH2:5]1)([CH3:3])[CH3:2]

Participants

4

Reactant 3

HCID 24758Sodium hydrideHCID 74040Morpholine, 4-(chloroacetyl)-HCID 166795188-(1-isopropylpiperidin-4-yloxy)-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one

Product 1

HCID 166784158-(1-Isopropyl-piperidin-4-yloxy)-2-(2-morpholin-4-yl-2-oxo-ethyl)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-oneYield 10%

Procedure

The title compound was synthesized in analogy to example 17, from 8-(1-isopropyl-piperidin-4-yloxy)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (example 1), sodium hydride and 4-(2-chloroacetyl)morpholine, to give the desired product as a white foam (10%).

Sources & evidence

ORD record
ord-a8555b720cb1404d99e51e013c23721e
Source dataset
uspto-grants-2009_08
Patent number
US07579351B2

Reaction notes

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