1-Pentyn-3-ol → HCID 178459043, Verbindung

Beteiligte Stoffe

Reaktionsschritte

Using Method C above, 1-pentyn-3-ol (28.5 mg, 0.34 mmol) (Aldrich) was coupled with (Z)-1,3-dihydro-5-fluoro-4-iodo-3-[(4-methyl-1H-imidazol-5-yl)methylene]-2H-indol-2-one (50 mg, 0.135 mmol) (Starting Material 3 supra) using (Ph3P)2PdCl2 (9.5 mg) and CuI (2.6 mg) as catalyst in DMF (3 mL) and Et3N (3 mL) as solvent at 80° C. for 6 h to give rac-(Z)-1,3-dihydro-5-fluoro-4-(3-hydroxy-1-pentynyl)-3-[(4-methyl-1H-imidazol-5-yl)methylene]-2H-indol-2-one. (Yield 17 mg, 39%).

Herkunft & Nachweise