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Regioselectivity of reductive‐coupling reaction of alkynes in the presence of titanocene and zirconocene dichloride
Author(s) -
YiYin Liu
Publication year - 1987
Publication title -
acta chimica sinica english edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.28
H-Index - 41
eISSN - 1614-7065
pISSN - 0256-7660
DOI - 10.1002/cjoc.19870050212
Subject(s) - chemistry , regioselectivity , coupling reaction , coupling (piping) , medicinal chemistry , combinatorial chemistry , organic chemistry , stereochemistry , catalysis , metallurgy , materials science
A series of (Z,Z)‐tetraaryl‐1,3‐butadiene has been synthesized stereospecifically and regioselectively by acidolysis of five‐membered Ti, Zr metallocycles formed from asymmetrically substituted alkynes. The structures of these products have been proved by physical and chemical methods.