TY - JOUR AB - The pyramidalized olefin 1 is the key intermediate for the synthesis of bridgehead-substituted tribenzotriquinacenes. Intermediate 1 allows access to up to fourfold substituted tribenzoquinacenes as readily as to the unsubstituted cyclopropatribenzoquinacene. DA - 1991 DO - 10.1002/anie.199116991 LA - eng IS - 12 M2 - 1699 PY - 1991 SN - 0570-0833 SP - 1699-1702 T2 - Angewandte Chemie, International Edition in English TI - Three- and Fourfold Bridgehead-Substituted Tribenzotriquinacenes UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17743211 Y2 - 2024-11-22T05:13:11 ER -