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

HRID 506678노트

반응식

HRID 506678 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].[CH3:26][O:27][CH2:28][CH2:29]Br.[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]([CH2:29][CH2:28][O:27][CH3:26])[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 809722-Bromoethyl methyl etherHCID 16679612(R)-8-(1-isopropylpiperidin-4-yloxy)-4-methyl-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one

생성물 1

HCID 16678216(R)-8-(1-Isopropyl-piperidin-4-yloxy)-2-(2-methoxy-ethyl)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one수율 26%

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-bromoethyl methyl ether and sodium hydride, to give the desired product as a light yellow oil (26%).

출처 및 근거

ORD 기록
ord-0050789449e2470386dfeb40456dc09f
출처 데이터셋
uspto-grants-2010_08
특허 번호
US07786109B2

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