89330-82-5Relevant academic research and scientific papers
AN UNEXPECTED ISOMERISATION OF 1,4-DIARYLOXY-2-BUTYNES TO Z,Z-1,4-DIARYLOXY-1,3-BUTADIENES-POTENTIAL DIENES FOR DIELS-ALDER REACTION
Ramakanth, S.,Narayanan, K.,Balasubramanian, K.K.
, p. 103 - 104 (1984)
1,4-Diaryloxy-2-butynes 1 were converted to 1,4-diaryloxy-z,z-1,3-butadienes 2 in refluxing HMPA in presence of potassium carbonate.
