NOVEL STRUCTURES FROM TRIS(BENZOCYCLOBUTADIENO)CYCLOHEXATRIENE - TRISCYCLOPROPANATION AND TRISOXACYCLOPROPANATION TO THE FIRST [2.1.2.1.2.1]HEXAANNULANES
Dl. Mohler et al., NOVEL STRUCTURES FROM TRIS(BENZOCYCLOBUTADIENO)CYCLOHEXATRIENE - TRISCYCLOPROPANATION AND TRISOXACYCLOPROPANATION TO THE FIRST [2.1.2.1.2.1]HEXAANNULANES, Angewandte Chemie, International Edition in English, 34(5), 1995, pp. 563-565