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Volume 5, Issue 3 (Suppl)

Mod Chem Appl, an open access journal

ISSN: 2329-6798

Global Chemistry 2017

September 04-06, 2017

September 04-06, 2017 | London, UK

5

th

Global Chemistry Congress

Palladium-catalyzed domino Heck/aryne carbopalladation/C-H functionalization: Synthesis of heterocycle-

fused 9, 10-dihydrophenanthrenes

Tuanli Yao

Shaanxi University of Science and Technology, China

A

rynes generated from the corresponding o-(trimethylsilyl) aryl triflates have emerged as powerful synthons in organic synthesis.

Aryne annulation reactions with intramolecular C-H functionalization can be a powerful method for the synthesis of polycyclic

compounds. We developed a novel palladium-catalyzed domino Heck/aryne carbopalladation/C-H functionalization reaction using

in situ

generated arynes, in which three new C-C bonds and a carbon quaternary center are formed. This methodology affords

moderate to excellent yields of heterocycle-fused 9, 10-dihydrophenanthrenes.

Biography

Tuanli Yao has completed his PhD from Iowa State University and Post-doctoral studies from University of California, Berkeley. He worked as Senior Scientist at

Deciphera Pharmaceuticals and Associate Researcher at University of Kansas. Currently, he is a Professor at Shaanxi University of Science & Technology. His

research interests include “Aryne chemistry, electrophilic cyclization and palladium catalysis”. He has published more than 30 papers in reputed journals.

yaotuanli@sust.edu.cn

Tuanli Yao, Mod Chem Appl 2017, 5:3(Suppl)

DOI: 10.4172/2329-6798-C1-005