The title compound was prepared by treating the tetrachloroprellane 2 with AgClO4/2,6-lutidine in THF. Towards proton and dienophiles, 1b is less reactive than the unsubstituted 1a.
                                    通过用THF中的AgClO 4 / 2,6-二
甲基吡啶处理四
氯戊二烯2来制备标题化合物。对于质子和亲二烯体,1b的反应性低于未取代的1a。