| abstract |
Disclosed are a compound useful for the prevention and / or treatment of neurodegenerative and proliferative diseases, and a method for producing the same. A compound represented by the general formula (I) (R 1 is —C≡CH, R 2 is a saturated alkyl group, and M is hydrogen or a metal atom). The compound of formula (I) is obtained by reacting, for example, malonic acid diester with a first halide to obtain 2-alkylmalonic acid diester, and further reacting with 3-bromo-1-propyne, followed by hydrolysis, decarboxylation. Can be synthesized. [Selection figure] None |