Alpha-diimines are prepared from anilines and alpha-ketals such as tetramethoxypropane in the presence of an acidic catalyst.
Alpha-diimines是由苯胺和α-酮类化合物(如四甲氧基丙烷)在酸性催化剂的存在下制备的。
Hydrogenation of tetrahydroxybutane to tetrahydrofuran
申请人:——
公开号:US20030149283A1
公开(公告)日:2003-08-07
Disclosed is a method for the hydrogenation of tetrahydroxybutane in the presence of supported rhenium catalysts and an acid to form tetrahydrofuran and its precursors.
本发明公开了一种在支撑铼催化剂和酸存在下氢化四羟丁烷以生成四氢呋喃及其前体的方法。
Fittica, Justus Liebigs Annalen der Chemie, 1874, vol. 172, p. 305
作者:Fittica
DOI:——
日期:——
Randall, American Chemical Journal, 1891, vol. 13, p. 258
作者:Randall
DOI:——
日期:——
Jones, American Chemical Journal, 1895, vol. 17, p. 556