Welcome to issue 5 of Organic Chemistry Frontiers for 2019 ! The latest OrgChemFront issue is published online now. 
The front cover story, Efficient and phosphine-free bidentate N-heterocyclic carbene/ruthenium catalytic systems for the dehydrogenative amidation of alcohols and amines,
is contributed by Cheng Chen and Francis Verpoort and co-authors.
The inside cover features a story on Genome mining for fungal polyketide-diterpenoid hybrids: discovery of key terpene cyclases and multifunctional P450s for structural diversification by Wei-Guang Wang, Yudai Matsuda and co-authors.
