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1,8-Diazabicyclo(5.4.0)undec-7-ene → 10-ethyl-8,9-dihydro-7-[(5-methyl-1-trityl-1H-imidazol-4-yl)methylene]pyrido[1,2-a]indol-6(7H)-one

HRID 847519
ノート
印刷プレビュー

反応式

HRID 847519 の反応式
C(O[CH:5]([C:22]1[N:23]=[CH:24][N:25]([C:28]([C:41]2[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=2)([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[C:26]=1[CH3:27])[CH:6]1[C:20](=[O:21])[N:10]2[C:11]3[C:16]([C:17]([CH2:18][CH3:19])=[C:9]2[CH2:8][CH2:7]1)=[CH:15][CH:14]=[CH:13][CH:12]=3)(=O)C.N12CCCN=C1CCCCC2>C1(C)C=CC=CC=1.O>[CH2:18]([C:17]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[N:10]2[C:20](=[O:21])[C:6](=[CH:5][C:22]3[N:23]=[CH:24][N:25]([C:28]([C:41]4[CH:42]=[CH:43][CH:44]=[CH:45][CH:46]=4)([C:29]4[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=4)[C:35]4[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=4)[C:26]=3[CH3:27])[CH2:7][CH2:8][C:9]=12)[CH3:19]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 811841,8-Diazabicyclo(5.4.0)undec-7-eneHCID 101002317-[(acetoxy)(5-methyl-1-trityl-1H-imidazol-4-yl)methyl]-10-ethyl-8,9-dihydropyrido[1,2-a]indol-6(7H)-one

生成物 1

HCID 5444750210-ethyl-8,9-dihydro-7-[(5-methyl-1-trityl-1H-imidazol-4-yl)methylene]pyrido[1,2-a]indol-6(7H)-one収率 76%

試薬・触媒・溶媒 2

HCID 962Water溶媒
HCID 1140
Toluene
溶媒

反応条件

温度
75 °C

実験手順

To a solution of 7-[(acetoxy)(5-methyl-1-trityl-1H-imidazol-4-yl)methyl]-10-ethyl-8,9-dihydropyrido[1,2-a]-indol-6(7H)-one (2.06 g) in toluene (30 ml) at room temperature was added 1,8-diazabicyclo[5.4.0]undec-7-ene (1.2 ml). After being stirred at 75° C. for 3 hours, the solution was diluted with chilled water. The organic layer separated was washed with aqueous oxalic acid solution, water, and brine, dried over anhydrous sodium sulfate, and evaporated in vacuo. The residue was triturated with methanol and filtered to give 10-ethyl-8,9-dihydro-7-[(5-methyl-1-trityl-1H-imidazol-4-yl-)methylene]pyrido[1,2-a]indol-6(7H)-one (1.41 g).

後処理

  1. customThe organic layer separated
  2. washwas washed with aqueous oxalic acid solution, water, and brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. customevaporated in vacuo
  5. customThe residue was triturated with methanol
  6. filtrationfiltered

出典と根拠

ORDレコード
ord-95fc8561fa5442f6baed175d85cd553f
出典データセット
uspto-grants-1992_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US05141945

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート