142334-75-6Relevant academic research and scientific papers
A CONVENIENT STEREOSELECTIVE SYNTHESIS OF CONJUGATED (2Z)-EN-4-YNOIC AND (2Z,4Z)- AND (2Z,4E)-DIENOIC ACID DERIVATIVES FROM PROPIOLIC ACID DERIVATIVES
Lu, Xiyan,Huang, Xiaoling,Ma, Shengming
, p. 2535 - 2538 (1992)
The palladium-catalysed one-pot sequential reaction of propiolic acid derivatives with lithium halides first, and then with terminal alkynes or alkenes affords conjugated (2Z)-en-4-ynoic and (2Z,4Z)- and (2Z,4E)-dienoic acid derivatives with high stereoselectivity.
