Reations of 6,6-Dialkylfulvenes with Benzylsodium──Synthesis of Suhstituted Titanocenes and Zirconocenes
YANG De-Yu, HE Zheng-Jie, CHEN Shou-Shan, WANG Jia-Xi
Chem. J. Chinese Universities . 1996, (9): 1412 -1415 .