Diisopropylethylamine → tert-butyl ((3R)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-((4-methoxyisoquinolin-1-yl)oxy)pyrrolidin-1-yl)-3,5-dimethyl-1-oxonon-8-en-2-yl)carbamate

HRID 1852180ノート

反応式

HRID 1852180 の反応式
[CH:1]1([S:4]([NH:7][C:8]([C@@:10]2([NH:15][C:16]([C@@H:18]3[CH2:22][C@@H:21]([O:23][C:24]4[C:33]5[C:28](=[CH:29][CH:30]=[CH:31][CH:32]=5)[C:27]([O:34][CH3:35])=[CH:26][N:25]=4)[CH2:20][NH:19]3)=[O:17])[CH2:12][C@H:11]2[CH:13]=[CH2:14])=[O:9])(=[O:6])=[O:5])[CH2:3][CH2:2]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[C:69]([O:73][C:74]([NH:76][CH:77]([C@H:81]([CH3:89])[CH2:82][CH:83]([CH3:88])[CH2:84][CH2:85][CH:86]=[CH2:87])[C:78](O)=[O:79])=[O:75])([CH3:72])([CH3:71])[CH3:70]>ClCCl>[CH:1]1([S:4]([NH:7][C:8]([C@@:10]2([NH:15][C:16]([C@@H:18]3[CH2:22][C@@H:21]([O:23][C:24]4[C:33]5[C:28](=[CH:29][CH:30]=[CH:31][CH:32]=5)[C:27]([O:34][CH3:35])=[CH:26][N:25]=4)[CH2:20][N:19]3[C:78](=[O:79])[CH:77]([NH:76][C:74](=[O:75])[O:73][C:69]([CH3:72])([CH3:71])[CH3:70])[C@H:81]([CH3:89])[CH2:82][CH:83]([CH3:88])[CH2:84][CH2:85][CH:86]=[CH2:87])=[O:17])[CH2:12][C@H:11]2[CH:13]=[CH2:14])=[O:9])(=[O:6])=[O:5])[CH2:2][CH2:3]1

参加物

6

実験手順

To a solution of (2S,4R)—N-((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)-4-((4-methoxyisoquinolin-1-yl)oxy)pyrrolidine-2-carboxamide (595 mg, 1.9 mmol) in dichloromethane (15 mL) was added HATU (755 mg, 1.9 mmol) followed by DIPEA (1.7 mL, 9.9 mmole) at room temperature. The reaction mass was stirred at the same temperature for 10 min. (3R)-2-(tert-butoxycarbonylamino)-3,5-dimethylnon-8-enoic acid (1.0 g, 1.9 mmole) was added to the reaction mass and the solution was stirred at room temperature for 30 min. The reaction mass was diluted with dichloromethane and washed with water. The organic layer was dried over anhydrous Na2SO4, filtered, and concentrated under reduced pressure to get the crude compound. The crude compound was purified by silica gel chromatography (70% ethyl acetate in pet ether) to get desired product tert-butyl ((3R)-1-((2S,4R)-2-(((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-((4-methoxyisoquinolin-1-yl)oxy)pyrrolidin-1-yl)-3,5-dimethyl-1-oxonon-8-en-2-yl)carbamate as a pale yellow solid. MS: MS m/z 782.1 (M++1).

後処理

  1. additionwas added to the reaction mass
  2. washwashed with water
  3. dry with materialThe organic layer was dried over anhydrous Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customto get the crude compound
  7. customThe crude compound was purified by silica gel chromatography (70% ethyl acetate in pet ether)

出典と根拠

ORDレコード
ord-d2b86daeaacd427d9c98692983f698a2
出典データセット
uspto-grants-2015_02
特許番号
US08957203B2

反応ノート

読み込み中…