abstract |
(57) Abstract: A novel method for producing 5,8,11-eicosatriinic acid is provided. SOLUTION: 1-decyne is treated with a strong base to obtain a corresponding acetylide, which is reacted with 1,4-dihalogeno-2-butyne to obtain 1-halogeno-2,5-tetradecadiyne, Furthermore, it is characterized by reacting this with 5-hexyne. |