pyrane相关论文
Efficient Synthesis, Crystal Structure and Antibacterial Activity of Two Novel 1,3-Oxazin Derivative
本文通过对荣华二采区10...
利用四氢噻喃－３，５－二酮与查尔酮的缩合反应合成出２，４－二苯基－５－氧代四氢噻喃并「４，３－ｄ」ｕ－吡喃，并探讨了其反应机理，提出了反应历程。......
Two new 1,3-oxazin derivatives, C22H24N2O5(3I) and C19H16N2O5(3II), have been synthesized via an unusual cascade reactio......
