3-Ethylpent-1-yn-3-amine → HCID 178457136、化合物

関与物質

反応手順

Using Method C above, 3-amino-3-ethyl-1-pentyne (37.6 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 (Starting Material 3 supra) (50 mg, 0.135 mmol) using (Ph3P)4Pd (16 mg) and Cul (3 mg) as catalyst in DMF (3 mL) and Et3N (3 mL) as solvent at 80° C. for 6 h to give (Z)-4-[3-amino-3-ethyl-1-pentynyl]-1,3-dihydro-5-fluoro-3-[(4-methyl-1H-imidazol-5-yl)methylene]-2H-indol-2-one. (Yield 45 mg, 95%).

情報源と証拠