175410-69-2Relevant academic research and scientific papers
Synthesis of alkylidenecyclopentenones and dialkylidenecyclopentenones via the coupling of propargylic alcohol and 2-alkyne-1,4-diol derivatives with cyclopropylcarbene-chromium complexes
Herndon, James W.,Zhu, Jin,Sampedro, Diego
, p. 4985 - 4993 (2007/10/03)
The coupling of propargylic alcohols and their derivatives with cyclopropylcarbene-chromium complexes has been investigated. The coupling reaction leads to alkylidenecyclopentenones or alkoxyalkyl-cyclopentenones, depending on the leaving group ability of
Synthesis of alkylidenecyclopentenones via the coupling of propargyl alcohol derivatives with cyclopropylcarbene-chromium complexes
Herndon, James W.,Zhu, Jin
, p. 15 - 18 (2008/02/09)
(equatio presented) The coupling of propargylic alcohols and their derivatives with cyclopropylcarbene-chromium complexes has been investigated. The coupling reaction leads to alkylidenecyclopentenones or alkoxyalkylcyclopentenones, depending on the leavi
Chiral bipyrindine and biquinoline ligands: Their asymmetric synthesis and application to the synthesis of trans-whisky lactone
Ito, Katsuji,Yoshitake, Miwa,Katsuki, Tsutomu
, p. 3905 - 3920 (2007/10/03)
Chiral bipyrindine and biquinoline which have been reported to be efficient ligands for the construction of chiral copper catalysts, were synthesized enantioselectively by using Mn-salen catalyzed asymmetric epoxidation as a key step. Enantioselective synthesis of trans-whisky lactone was then achieved by way of enantiospecific ring expansion reaction of oxetane with a chiral copper catalysts bearing the bipyrindine ligand as a chiral source.
