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Tributylphosphine → (R)-8-(1-isopropylpiperidin-4-yloxy)-4-methyl-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one

HRID 506651
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HRID 506651 반응식
[OH:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]3[C@H:11]([CH3:16])[CH2:12][NH:13][C:14](=[O:15])[C:6]3=[CH:5][C:4]=2[CH:3]=1.[CH:17]([N:20]1[CH2:25][CH2:24][CH:23](O)[CH2:22][CH2:21]1)([CH3:19])[CH3:18].C(P(CCCC)CCCC)CCC.N(C(N1CCCCC1)=O)=NC(N1CCCCC1)=O>>[CH:17]([N:20]1[CH2:25][CH2:24][CH:23]([O:1][C:2]2[CH:10]=[CH:9][C:8]3[N:7]4[C@H:11]([CH3:16])[CH2:12][NH:13][C:14](=[O:15])[C:6]4=[CH:5][C:4]=3[CH:3]=2)[CH2:22][CH2:21]1)([CH3:19])[CH3:18]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 4

HCID 13831TributylphosphineHCID 730421,1'-(Azodicarbonyl)dipiperidineHCID 796811-Isopropylpiperidin-4-olHCID 68465924(R)-8-hydroxy-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one

생성물 1

HCID 16679612(R)-8-(1-isopropylpiperidin-4-yloxy)-4-methyl-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one수율 22%

실험 절차

The title compound was synthesized in analogy to example 1, from (R)-8-hydroxy-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one, 1-isopropyl-piperidin-4-ol (commercially available), tributylphosphine and 1,1′-(azodicarbonyl)dipiperidine, to give the desired product as a colorless gum (22%).

출처 및 근거

ORD 기록
ord-081c27b69d2b44e1ac83e92b56f18557
출처 데이터셋
uspto-grants-2010_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07786109B2

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