2,6,7-Trihydroxy-4,9-dioxodeca-2,5,7-trienoic and 2-hydroxy-2-(3-hydroxy-4-methyl-2,5-dioxocyclopent-3-en-1-ylidene)acetic acid esters: Synthesis and structural specificity |
| |
| Authors: | V O Koz’minykh V I Goncharov E N Koz’minykh S I Firgang |
| |
| Institution: | (1) North Caucasian State Technical University, pr. Kulakova 2, Stavropol, 355038, Russia;(2) Stavropol State Medical Academy, Stavropol, Russia;(3) Stavropol State University, Stavropol, Russia;(4) Zelinskii Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russia |
| |
| Abstract: | Claisen condensation of acetone and butan-2-one with diethyl oxalate in the presence of metallic sodium leads to the formation of ethyl 2,6,7-trihydroxy-4,9-dioxodeca-2,5,7-trienoate and ethyl 2-hydroxy-2-(3-hydroxy-4-methyl-2,5-dioxocyclopent-3-en-1-ylidene)acetate, respectively. |
| |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ |
|
