反应条件
in toluene byproducts: H2; 20 ° C for 17 h, 8.9 mmol Zr-complex, 9.8 mmol alkyne; high concn. of Cp2ZrHCl and higher temp. favour formation of dicyclopentadienylzirconacyclopentadiene compd.; ratio alkenylmetallocene complex :dicyclopentadienylzirconacyclopentadiene compd.:Cp2ZrCl2 66:18:16;sepn. by extn.(pentane),fractional crystn. (toluene), elem. anal.;
参考文献
Erker, Gerhard; Zwettler, Roland; Krueger, Carl; Schlund, Rueger; Hyla-Kryspin, Isabella; Gleiter, Rolf
Journal of Organometallic Chemistry, 1988 , vol. 346, p. C15 - C18