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报道了一种合成联氢化嘧啶衍生物 1～ 5、四氮杂全氢芴衍生物 6和 7的新方法。讨论了化合物 1～ 5的稳定构象 ,提出了化合物 6和 7的顺反异构体在酸催化下的转变机理
A new method for the synthesis of hydrazine pyrimidine derivatives 1 ~ 5, tetraazepine perhydrofluorene derivatives 6 and 7 was reported. The stable conformations of compounds 1 ~ 5 are discussed, and the transition mechanism of cis-trans isomers of compounds 6 and 7 under acid catalysis