Synthesis and thermolysis of fluorene substituted (z)-enynes: Lessons learned

CHED 231

Salwa Elkazaz, SSE0120@mail.ecu.edu, Thomas Corprew, TLC0112@mail.ecu.edu, and Anthony Hayford, hayforda@mail.ecu.edu. Department of Chemistry, East Carolina University, Thomas Harriot College of Arts and Sciences, 300 Science and Technology Building, Greenville, NC 27858
Cyclization reactions of fluorene-substituted enynes with Fischer carbene complexes led to the formation of two regioisomeric benzannulated products. The mechanistic picture of this unusual cyclization pathways is clear and would be presented in some detailed.