The reaction of 1-aroyl-2-aryl-3a,6a-diazapentalenes with dimethylacetylenedicarboxylate affords, in an unusual fashion, stable anti-Bredt compounds possessing a 4,10-diazabicyclo[5.2.1]deca-1,3,5,8-tetraene skeleton, the structure of which is confirmed by X-ray crystalstructure analysis as well as by 1H and 13C NMR spectroscopy.
1-芳酰基-2-芳基-3a,6a-二氮杂戊烯与乙炔二甲酸二甲酯的反应以异常的方式提供了稳定的抗-Bredt化合物,其具有4,10-二氮杂双环[5.2.1] deca-1,3,5 ,8-四烯骨架,其结构通过X射线晶体结构分析以及1 H和13 C NMR光谱法确认。