Pochekutova, T. S.; Khamylov, V. K.; Domrachev, G. A.; Zhuk, B. V.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, p. 1904 - 1908
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 10 p. 2156 - 2160
dilithium salt of (2S,5S)-2, 5-diisopropylpiperazine
1) toluene, hexane, RT, 30 min, 2) RT, 20h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
Li(acac) in diethyl ether
reaction of Zn(iPr)2 with IC6H4(OMe) in presence of Li(acac) in mixt. ofEt2O and N-methylpyrrolidinone; detn. by gas chromy.;
参考文献
Kneisel, Florian F.; Dochnahl, Maximilian; Knochel, Paul
Angewandte Chemie - International Edition, 2004 , vol. 43, # 8 p. 1017 - 1021