694502-85-7Relevant articles and documents
An alternative procedure for the synthesis of [5]- and [7]carbohelicenes
El Abed, Riadh,Hassine, Bechir Ben,Genet, Jean-Pierre,Gorsane, Mohamed,Marinetti, Angela
, p. 1517 - 1522 (2007/10/03)
2-Bromo[5]helicene derivatives and substituted [7]helicenes have been prepared through a synthetic sequence relying on Heck-type and photocyclodehydrogenation reactions. This procedure provides a new, versatile and efficient approach to helicene derivativ