反应条件
1: methyl malonic acid diethylester With sodium hydride in tetrahydrofuran
T=-0.16°C; deprotonation;
2: trans-crotonyl chloride With ((C4H7)PdNC5H4(CH2)OP(C6H5)2)(1+)*CF3SO3(1-)=((C4H7)PdNC5H4(CH2)OP(C6H5)2)(CF3SO3) in tetrahydrofuran
T=18.84°C; Alkylation; Further stages. Title compound not separated from byproducts.;
参考文献
Van Haaren, Richard J.; Druijven, Cees J. M.; Van Strijdonck, Gino P. F.; Oevering, Henk; Reek, Joost N. H.; Kamer, Paul C. J.; Van Leeuwen, Piet W. N. M.
Journal of the Chemical Society, Dalton Transactions, 2000 , # 10 p. 1549 - 1554