in neat (no solvent)
byproducts: methanol; heating (60°C, then 100-105°C); distn. (vac.);
参考文献
Voronkov, M. G.; Mirskov, R. G.; Kuznetsova, G. V.; Albanov, A. I.
Journal of General Chemistry USSR (English Translation), 1981 , vol. 51, p. 1727 - 1729
Zhurnal Obshchei Khimii, 1981 , vol. 51, p. 2007 - 2010