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1-Hydroxybenzotriazole → 4-[(S)-6-Benzyloxy-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-hexanoyl]-piperazine-1-carboxylic acid butyl ester

HRID 1970609
ノート
印刷プレビュー

反応式

HRID 1970609 の反応式
[CH:1]1([NH:5][C:6]([C@@H:8]2[CH2:12][CH2:11][CH2:10][N:9]2[C:13](=[O:30])[CH2:14][O:15][C:16]2[N:20]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[N:19]=[C:18]([C:27](O)=[O:28])[CH:17]=2)=[O:7])[CH2:4][CH2:3][CH2:2]1.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.[CH2:50]([O:54][C:55]([N:57]1[CH2:62][CH2:61][N:60]([C:63](=[O:78])[C@@H:64]([NH2:77])[CH2:65][CH2:66][CH2:67][CH2:68][O:69][CH2:70][C:71]2[CH:76]=[CH:75][CH:74]=[CH:73][CH:72]=2)[CH2:59][CH2:58]1)=[O:56])[CH2:51][CH2:52][CH3:53]>CN(C=O)C.C(Cl)CCl>[CH2:50]([O:54][C:55]([N:57]1[CH2:58][CH2:59][N:60]([C:63](=[O:78])[C@@H:64]([NH:77][C:27]([C:18]2[CH:17]=[C:16]([O:15][CH2:14][C:13]([N:9]3[CH2:10][CH2:11][CH2:12][C@H:8]3[C:6](=[O:7])[NH:5][CH:1]3[CH2:4][CH2:3][CH2:2]3)=[O:30])[N:20]([C:21]3[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=3)[N:19]=2)=[O:28])[CH2:65][CH2:66][CH2:67][CH2:68][O:69][CH2:70][C:71]2[CH:72]=[CH:73][CH:74]=[CH:75][CH:76]=2)[CH2:61][CH2:62]1)=[O:56])[CH2:51][CH2:52][CH3:53]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 757711-HydroxybenzotriazoleHCID 81531DiisopropylethylamineHCID 66854397HCID 66854397、化合物HCID 668546955-[2-((S)-2-Cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid

生成物 1

HCID 668571284-[(S)-6-Benzyloxy-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-hexanoyl]-piperazine-1-carboxylic acid butyl ester

試薬・触媒・溶媒 2

HCID 111,2-Dichloroethane溶媒HCID 6228Dimethylformamide溶媒

実験手順

To a solution of 427 mg 5-[2-((S)-2-Cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carboxylic acid in 10 ml DMF were added 206 mg HOBt, 258 mg EDC and 0.43 ml DIPEA. After 5 minutes 420 mg (S)-4-(2-Amino-6-benzyloxy-hexanoyl)-piperazine-1-carboxylic acid butyl ester were added and the mixture stirred for 12 h. The reaction mixture was concentrated, diluted with ethyl acetate and washed with aqueous LiCl (4%), 0.1 M HCl and saturated aqueous NaHCO3. The crude product was obtained by evaporation of the solvent. An aliquot (70 mg) was purified by preparative HPLC (C18 reverse phase column, elution with a water/MeCN gradient with 0.1% TFA) to give the title compound. Yield: 37 mg MS (ES+): m/e=800.

後処理

  1. concentrationThe reaction mixture was concentrated
  2. additiondiluted with ethyl acetate
  3. washwashed with aqueous LiCl (4%), 0.1 M HCl and saturated aqueous NaHCO3
  4. customThe crude product was obtained by evaporation of the solvent
  5. customAn aliquot (70 mg) was purified by preparative HPLC (
  6. washC18 reverse phase column, elution with a water/MeCN gradient with 0.1% TFA)

出典と根拠

ORDレコード
ord-077304f5490341799540814576ccabe5
出典データセット
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08426420B2

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート