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Trifluoroacetic acid → 1-{[(R)-5-(4-Cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carbonyl]-amino}-cyclopropanecarboxylic acid

HRID 1040522
ノート
印刷プレビュー

反応式

HRID 1040522 の反応式
C([O:5][C:6]([C:8]1([NH:11][C:12]([C:14]2[N:18]3[C@@:19]([CH2:32][C:33]4[CH:38]=[CH:37][C:36]([C:39]#[N:40])=[CH:35][CH:34]=4)([CH3:31])[C:20](=[O:30])[N:21]([C:22]4[CH:27]=[C:26]([Cl:28])[CH:25]=[C:24]([Cl:29])[CH:23]=4)[C:17]3=[N:16][CH:15]=2)=[O:13])[CH2:10][CH2:9]1)=[O:7])(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[C:39]([C:36]1[CH:37]=[CH:38][C:33]([CH2:32][C@@:19]2([CH3:31])[N:18]3[C:14]([C:12]([NH:11][C:8]4([C:6]([OH:7])=[O:5])[CH2:9][CH2:10]4)=[O:13])=[CH:15][N:16]=[C:17]3[N:21]([C:22]3[CH:27]=[C:26]([Cl:28])[CH:25]=[C:24]([Cl:29])[CH:23]=3)[C:20]2=[O:30])=[CH:34][CH:35]=1)#[N:40]
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 2

HCID 6422Trifluoroacetic acidHCID 584312301-{[(R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carbonyl]-amino}-cyclopropanecarboxylic acid tert-butyl ester

生成物 1

HCID 584309681-{[(R)-5-(4-Cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carbonyl]-amino}-cyclopropanecarboxylic acid収率 99%

試薬・触媒・溶媒 1

HCID 6344
Dichloromethane
溶媒

実験手順

1-{[(R)-5-(4-Cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carbonyl]-amino}-cyclopropanecarboxylic acid tert-butyl ester (3.8 g, 6.55 mmol) was dissolved in CH2Cl2 (100 mL), and. TFA (20 mL) was then added dropwise to the solution. The mixture was stirred overnight. After evaporation of the solvent in vacuo, the residue was purified by flash chromatography on silica gel (5% MeOH/CH2Cl2) to give 1-{[(R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazole-3-carbonyl]-amino}-cyclopropane-carboxylic acid (3.4 g, 6.48 mmol, 99.0%) as a white solid, m/z 524.3 [M+1]+.

後処理

  1. customAfter evaporation of the solvent in vacuo
  2. customthe residue was purified by flash chromatography on silica gel (5% MeOH/CH2Cl2)

出典と根拠

ORDレコード
ord-ceb4d97e58244a289881fa107dea6cf9
出典データセット
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08552205B2

反応ノート

読み込み中…

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