ChemInform Abstract: Transition Metals Catalyzed C—C and C—O Bonds Formation: Facile Synthesis of Flavans and Benzoxepines. Issue 3 (21st January 2014) - Ramulu, B. Venkat; Mahendar, L.; Krishna, J.; Reddy, A. Gopi Krishna; Suchand, B.; Satyanarayana, G.