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Water → 2-benzyloxycarbonyl-9-{[4-(trifluoromethyl)phenyl]methyl}-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole

HRID 1368105
ノート
印刷プレビュー

反応式

HRID 1368105 の反応式
[CH2:1]([O:8][C:9]([N:11]1[CH2:23][CH2:22][C:21]2[C:20]3[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=3)[NH:14][C:13]=2[CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[H-].[Na+].[F:26][C:27]([F:37])([F:36])[C:28]1[CH:35]=[CH:34][C:31]([CH2:32]Br)=[CH:30][CH:29]=1.O>CN(C=O)C>[CH2:1]([O:8][C:9]([N:11]1[CH2:23][CH2:22][C:21]2[C:20]3[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=3)[N:14]([CH2:32][C:31]3[CH:30]=[CH:29][C:28]([C:27]([F:26])([F:36])[F:37])=[CH:35][CH:34]=3)[C:13]=2[CH2:12]1)=[O:10])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 962WaterHCID 24758Sodium hydrideHCID 1230621-(Bromomethyl)-4-(trifluoromethyl)benzeneHCID 110667371,3,4,9-Tetrahydro-beta-carboline-2-carboxylic acid benzyl ester

生成物 1

HCID 120692942-benzyloxycarbonyl-9-{[4-(trifluoromethyl)phenyl]methyl}-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole収率 99%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

To a stirred solution of 2-benzyloxycarbonyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole (5.82 g, 19.0 mmole) in dry DMF (75 mL) at 5° C. was added 60% NaH (1.10 g, 28.5 mmole). After 10 min, 4-trifluoromethylbenzyl bromide (5.0 g, 20.9 mmole) was added and the reaction was allowed to warm to RT and stir for 12 hr. The reaction contents were poured into H2O (100 mL) and extracted with EtOAc (2×100 mL). The combined organic phases were washed sequentially with H2O and brine, thenwere dried over Na2SO4. Concentration under reduced pressure and purification on silica (hexanes/EtOAc, 4:1) afforded the title compound (8.73 g, 99%) as a white solid: MS (ES) m/e 465 (M+H)+.

後処理

  1. customThe reaction contents
  2. extractionextracted with EtOAc (2×100 mL)
  3. washThe combined organic phases were washed sequentially with H2O and brine
  4. dry with materialthenwere dried over Na2SO4
  5. concentrationConcentration
  6. customunder reduced pressure and purification on silica (hexanes/EtOAc, 4:1)

出典と根拠

ORDレコード
ord-4ac1bf4cc4794f8d81ad0e7debf7670e
出典データセット
uspto-grants-2003_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06573272B1

反応ノート

読み込み中…

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