Triphenylphosphine → HCID 57238973、化合物
反応式
[CH3:1][C:2]1[C:3]([CH:16]([OH:18])[CH3:17])=[CH:4][C:5]2[C:6]([CH3:15])([CH3:14])[CH2:7][CH2:8][C:9]([CH3:13])([CH3:12])[C:10]=2[CH:11]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OCC)=O)=NC(OCC)=O.[CH3:50][O:51][C:52](=[O:77])[C@@H:53]([NH:62][C:63]1[CH:68]=[CH:67][CH:66]=[CH:65][C:64]=1[C:69](=[O:76])[C:70]1[CH:75]=[CH:74][CH:73]=[CH:72][CH:71]=1)[CH2:54][C:55]1[CH:60]=[CH:59][C:58](O)=[CH:57][CH:56]=1>C1COCC1>[CH3:50][O:51][C:52](=[O:77])[C@@H:53]([NH:62][C:63]1[CH:68]=[CH:67][CH:66]=[CH:65][C:64]=1[C:69](=[O:76])[C:70]1[CH:75]=[CH:74][CH:73]=[CH:72][CH:71]=1)[CH2:54][C:55]1[CH:56]=[CH:57][C:58]([O:18][CH:16]([C:3]2[C:2]([CH3:1])=[CH:11][C:10]3[C:9]([CH3:13])([CH3:12])[CH2:8][CH2:7][C:6]([CH3:15])([CH3:14])[C:5]=3[CH:4]=2)[CH3:17])=[CH:59][CH:60]=1参加物
6
実験手順
A solution of 1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-ethanol (184 mg; 0.75 mmol), triphenylphosphine (268 mg; 1.0 mmol), diethyl azodicarboxylate (0.161 ml; 1.0 mmol) and (2S)-2-((2-benzoylphenyl)amino)-3-(4-hydroxyphenyl)-propionic acid methyl ester (190 mg; 0.5 mmol) in THF (10 ml) was stirred at 0° C. for 1.5 hours and for 16 hours at room temperature. The reaction mixture was evaporated and the residue was purified on column chromatography using methylene chloride as eluent. Yield 118 mg.
後処理
- customThe reaction mixture was evaporated
- customthe residue was purified on column chromatography
出典と根拠
- ORDレコード
- ord-e57f933e14b74c98ab4c86b7bdb57da5
- 出典データセット
- uspto-grants-2001_08
- 特許番号
- US06274608B1
反応ノート
読み込み中…