220997-24-0Relevant academic research and scientific papers
Reactions of Acetylenic γ-Glycols. XXXII. The Action of Hydrogen, Phosphorus and Thionyl Halides (Cl, Br) on 1,4-diphenylbut-2-yne-1,4-diol
Jasiobedzki, Wieslaw,Wozniak-Kornacka, Janina,Petrus, Elzbieta
, p. 189 - 208 (2007/10/03)
From the symmetric title diol (1) dihalogenoacetylenes (Cl, 2; Br, 5), dihalogenobuta-1,3-dienes (Cl, 3; Br, 6) and also tribromoolefine 4 have been obtained.Because of steric crowding the dienic 5 and olefinic 4 derivatives were formed selectively as sin
