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Lithium Hydroxide → (S)-2-((S)-3-acetamido-3-((R)-sec-butyl)-2-oxopyrrolidin-1-yl)-N-((1R,2S)-3-(3,5-difluorophenyl)-1-hydroxy-1-((2R,4R)-4-(pyridin-3-yloxy)pyrrolidin-2-yl)propan-2-yl)-4-phenylbutanamide

HRID 132962
ノート
印刷プレビュー

反応式

HRID 132962 の反応式
N[C@@H](CC1C=C(F)C=C(F)C=1)[C@@H]([C@H]1C[C@H](OC2C=CC=CN=2)CN1C(C1C=CC=CC=1)C1C=CC=CC=1)O.[NH2:39][C@@H:40]([CH2:68][C:69]1[CH:74]=[C:73]([F:75])[CH:72]=[C:71]([F:76])[CH:70]=1)[C@@H:41]([C@H:43]1[CH2:47][C@@H:46]([O:48][C:49]2[CH:50]=[N:51][CH:52]=[CH:53][CH:54]=2)[CH2:45][N:44]1C(C1C=CC=CC=1)C1C=CC=CC=1)[OH:42].[C:77]([NH:80][C@:81]1([C@@H:130]([CH2:132][CH3:133])[CH3:131])[CH2:85][CH2:84][N:83]([C@@H:86]([CH2:121][CH2:122][C:123]2[CH:128]=[CH:127][CH:126]=[CH:125][CH:124]=2)[C:87](N[C@@H](CC2C=C(F)C=C(F)C=2)[C@@H]([C@H]2CCCCN2C(C2C=CC=CC=2)C2C=CC=CC=2)O)=[O:88])[C:82]1=[O:129])(=[O:79])[CH3:78].[Li+].[OH-]>CCO.O>[C:77]([NH:80][C@:81]1([C@@H:130]([CH2:132][CH3:133])[CH3:131])[CH2:85][CH2:84][N:83]([C@@H:86]([CH2:121][CH2:122][C:123]2[CH:124]=[CH:125][CH:126]=[CH:127][CH:128]=2)[C:87]([NH:39][C@@H:40]([CH2:68][C:69]2[CH:74]=[C:73]([F:75])[CH:72]=[C:71]([F:76])[CH:70]=2)[C@H:41]([OH:42])[C@H:43]2[CH2:47][C@@H:46]([O:48][C:49]3[CH:50]=[N:51][CH:52]=[CH:53][CH:54]=3)[CH2:45][NH:44]2)=[O:88])[C:82]1=[O:129])(=[O:79])[CH3:78]
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 3939Lithium HydroxideHCID 69194179(S)-2-((S)-3-acetamido-3-((R)-sec-butyl)-2-oxopyrrolidin-1-yl)-N-((1S,2S)-1-((R)-1-benzhydrylpiperidin-2-yl)-3-(3,5-difluorophenyl)-1-hydroxypropan-2-yl)-4-phenylbutanamideHCID 69195177(1S,2S)-2-amino-1-((2R,4R)-1-benzhydryl-4-(pyridin-3-yloxy)pyrrolidin-2-yl)-3-(3,5-difluorophenyl)propan-1-olHCID 69195403(1S,2S)-2-amino-1-((2R,4S)-1-benzhydryl-4-(pyridin-2-yloxy)pyrrolidin-2-yl)-3-(3,5-difluorophenyl)propan-1-ol

生成物 1

HCID 69195175(S)-2-((S)-3-acetamido-3-((R)-sec-butyl)-2-oxopyrrolidin-1-yl)-N-((1R,2S)-3-(3,5-difluorophenyl)-1-hydroxy-1-((2R,4R)-4-(pyridin-3-yloxy)pyrrolidin-2-yl)propan-2-yl)-4-phenylbutanamide

試薬・触媒・溶媒 2

HCID 702Ethanol溶媒HCID 962Water溶媒

実験手順

Step 13 (B): (1S,2S)-2-amino-1-((2R,4R)-1-benzhydryl-4-(pyridin-3-yloxy)pyrrolidin-2-yl)-3-(3,5-difluorophenyl)propan-1-ol. To a solution of (4S,5S)-4-(3,5-difluorobenzyl)-5-((2R,4R)-1-benzhydryl-4-(pyridin-3-yloxy)pyrrolidin-2-yl)oxazolidin-2-one (Step 13 (A), 119 mg, 0.22 mmol) in EtOH (10 mL) was added a solution of LiOH (106 mg, 4.4 mmol) in H2O (3 mL). This reaction mixture was stirred at reflux for 4 h. After cooling down to rt, the mixture was concentrated to remove EtOH and H2O was added followed by 1N HCl solution and pH 7 buffer. The mixture was extracted with ethyl acetate and the organic phase was washed with sat. aqueous NaCl, dried (MgSO4), and concentrated in vacuo. Flash chromatography (silica gel, 0-10% MeOH/chloroform) gave 25.9 mg of the title compound as an opaque oil:

後処理

  1. temperatureat reflux for 4 h
  2. concentrationthe mixture was concentrated
  3. customto remove EtOH and H2O
  4. additionwas added
  5. extractionThe mixture was extracted with ethyl acetate
  6. washthe organic phase was washed with sat. aqueous NaCl
  7. dry with materialdried (MgSO4)
  8. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-cb646a1aa50e47b0ab58cd40faf4bd71
出典データセット
uspto-grants-2008_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07388007B2

反応ノート

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