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

HRID 2105365노트

반응식

HRID 2105365 반응식
[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[C@H:20]([CH3:25])[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].FC(F)(F)S(O[CH2:32][C:33]([F:36])([F:35])[F:34])(=O)=O.[H-].[Na+]>>[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[C@H:20]([CH3:25])[CH2:21][N:22]([CH2:32][C:33]([F:36])([F:35])[F:34])[C:23](=[O:24])[C:15]4=[CH:14][C:13]=3[CH:12]=2)[CH2:6][CH2:5]1)([CH3:3])[CH3:2]

참가 물질

4

반응물 3

HCID 24758Sodium hydrideHCID 803662,2,2-Trifluoroethyl trifluoromethanesulfonateHCID 16679612(R)-8-(1-isopropylpiperidin-4-yloxy)-4-methyl-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one

생성물 1

HCID 16678218(R)-8-(1-Isopropyl-piperidin-4-yloxy)-4-methyl-2-(2,2,2-trifluoro-ethyl)-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one수율 28%

실험 절차

The title compound was synthesized in analogy to example 17, from (R)-8-(1-isopropyl-piperidin-4-yloxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (example 8), 2,2,2-trifluoroethyl trifluoromethanesulfonate and sodium hydride, to give the desired product as a colorless oil (28%).

출처 및 근거

ORD 기록
ord-29fb0b42443d4f0b946d1e592b6ae8a0
출처 데이터셋
uspto-grants-2009_08
특허 번호
US07579351B2

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