Reaktionsgleichung
[CH:1]#[C:2][CH:3]([OH:6])[CH2:4][CH3:5].I[C:8]1[CH:16]=[CH:15][CH:14]=[C:13]2[C:9]=1/[C:10](=[CH:18]/[C:19]1[NH:20][CH:21]=[CH:22][C:23]=1[O:24][CH3:25])/[C:11](=[O:17])[NH:12]2>Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.CN(C=O)C.CCN(CC)CC>[OH:6][CH:3]([CH2:4][CH3:5])[C:2]#[C:1][C:8]1[CH:16]=[CH:15][CH:14]=[C:13]2[C:9]=1/[C:10](=[CH:18]/[C:19]1[NH:20][CH:21]=[CH:22][C:23]=1[O:24][CH3:25])/[C:11](=[O:17])[NH:12]2Komponenten
6
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 3
Versuchsvorschrift
Using Method C above, 1-pentyn-3-ol (40 mg, 0.48 mmol) (Aldrich) was coupled with (Z)-1,3-dihydro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (146 mg, 0.4 mmol) (Starting Material 2 supra) using (Ph3P)2PdCl2 (20 mg) and Cul (10 mg) as catalyst in DMF (2 mL) and Et3N (2 mL) as solvent at 70° C. for 15 h to yield rac-(Z)-1,3-dihydro-4-(3-hydroxy-1-pentynyl)-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one. (Yield 78 mg, 60%).
Quellen und Nachweise
- ORD-Eintrag
- ord-fad1d0374528424ebe0c0494d1da26bd
- Quelldatensatz
- uspto-grants-2000_10
- Patentnummer
- US06130239
Verknüpfte Notizen
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