4-(1-Hydroxyprop-2-yn-1-yl)phenol → HCID 10178194, Verbindung

HRID 428664Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 428664
[OH:1][CH:2]([C:5]1[CH:10]=[CH:9][C:8]([OH:11])=[CH:7][CH:6]=1)[C:3]#[CH:4].Br[C:13]1[CH:21]=[CH:20][CH:19]=[C:18]2[C:14]=1/[C:15](=[CH:23]/[C:24]1[NH:25][CH:26]=[CH:27][C:28]=1[O:29][CH3:30])/[C:16](=[O:22])[NH:17]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.[Cu]I.CN(C=O)C.CCN(CC)CC>[OH:1][CH:2]([C:5]1[CH:6]=[CH:7][C:8]([OH:11])=[CH:9][CH:10]=1)[C:3]#[C:4][C:13]1[CH:21]=[CH:20][CH:19]=[C:18]2[C:14]=1/[C:15](=[CH:23]/[C:24]1[NH:25][CH:26]=[CH:27][C:28]=1[O:29][CH3:30])/[C:16](=[O:22])[NH:17]2

Komponenten

7

Versuchsvorschrift

Using Method D above, 3-hydroxy-3-(4-hydroxyphenyl)-1-propyne (120 mg, 0.84 mmol) (from Example 17 above) was coupled to (Z)-4-bromo-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (110 mg, 0.34 mmol) (Starting Material 1) using (Ph3P)2PdCl2 (30 mg) (Aldrich) and CuI (15 mg) (Aldrich) as catalyst in DMF (3 mL) and Et3N (3 mL) as solvent at 70° C. for 16 h, yielding rac-(Z)-1,3-dihydro-4-[3-hydroxy-3-(4-hydroxyphenyl)-1-propynyl]-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one. (Yield 62 mg, 47%).

Quellen und Nachweise

ORD-Eintrag
ord-a41eadd1c5fe41efb27389a0a3c73a4c
Quelldatensatz
uspto-grants-2001_11
Patentnummer
US06313310B1

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