Several derivatives of 2,3-dihydro-1H-1,2-benzazaphosphole, a new class of benz-fused NP heterocycle, have been synthesised by thermal and DCC-promoted NP ring closure from zwitterionic intermediates.
通过两性离子中间体通过热和
DCC促进的NP闭环合成了2,3-二氢-1 H -1,2-苯并氮杂唑的几种衍
生物,这是一类新型的苯并稠合的NP杂环。