in 1,1-dimethylpropan-1-ol; benzene Ta compound and excess of t-AmOH refluxed for ca. 25 h with continuous removal of liberated isopropanol; removal of volatiles under reduced pressure; Ta complex dried under reduced pressure; elem. anal.;
参考文献
Dubey, Raj Kumar; Singh, Anirudh; Mehrotra, Ram Charan
Bulletin of the Chemical Society of Japan, 1988 , vol. 61, p. 983 - 988
