Synthesis of a 4-methylene-6-phosphabicyclo[1.1.0]hex-2-ene: A 1,4-dipole as a building block for novel phosphorus compounds containing the cyclopentadienyl skeleton
摘要:
双(五甲基环戊二烯基)氯膦与LiN(SiMe3)2反应得到新型4-亚甲基-6-磷杂双环[1.1.0]己-2-烯,在加成(环加成)反应中充当1,4-偶极子;报道了 3a,4-二氢-7H-膦的 X 射线结构。