Sodium hydride → HCID 16679223, compound

HRID 2105390Notes

Reaction equation

HRID 2105390 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+].[C:27]([C:29]1[CH:36]=[CH:35][CH:34]=[CH:33][C:30]=1[CH2:31]Br)#[N:28]>>[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]([CH2:31][C:30]5[CH:33]=[CH:34][CH:35]=[CH:36][C:29]=5[C:27]#[N:28])[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 895992-(Bromomethyl)benzonitrileHCID 166795188-(1-isopropylpiperidin-4-yloxy)-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one

Product 1

HCID 16679223HCID 16679223, compoundYield 81%

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 2-cyanobenzyl bromide, to give the desired product as a light yellow solid (81%).

Sources & evidence

ORD record
ord-03813c26739f4e8bbbb70c0b83c47f62
Source dataset
uspto-grants-2009_08
Patent number
US07579351B2

Reaction notes

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