133795-41-2Relevant academic research and scientific papers
Sterically Hindered Double Bond Systems, 2. - On the Preparation of Highly Substituted 1,3-Dienes
Hopf, Henning,Lipka, Helmut
, p. 2075 - 2084 (2007/10/02)
Highly alkylated 1,3-dienes may be prepared by treatment of 2-butyne-1,4-diol derivatives with organocuprates in good yield.Thus, the 2,3-dialkylated butadienes 6a-d are obtained by treating the diacetate 4 with two equivalents of the cuprates prepared fr
