1-Bromo-3-chloropropane → (R)-8-(3-chloro-propoxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one

反応式

[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.C(=O)([O-])[O-].[K+].[K+].Br[CH2:24][CH2:25][CH2:26][Cl:27]>>[Cl:27][CH2:26][CH2:25][CH2:24][O: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

参加物

反応物 3

HCID 80061-Bromo-3-chloropropane

HCID 11430Potassium Carbonate

HCID 68465924(R)-8-hydroxy-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one

生成物 1

HCID 68465710(R)-8-(3-chloro-propoxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one収率 56%

実験手順

The title compound was synthesized in analogy to example 2, intermediate, from (R)-8-hydroxy-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one, potassium carbonate and 1-bromo-3-chloropropane, to give the title compound as a light yellow solid (56%).

出典と根拠

ORDレコード: ord-fc2996f1ec0a46b4bc22412299d2b315
出典データセット: uspto-grants-2009_08
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US07579351B2

反応ノート

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