Welcome to issue 6 of Organic Chemistry Frontiers for 2017 ! The latest OrgChemFront issue is published online now. 
The front cover story， Synthesis of fully-substituted 1,2,3-triazoles via copper(I)-catalyzed three-component coupling of sulfoximines, alkynes and azides is contributed by Jian Xu and Qiuling Song. The inside cover features a story on Thiolate–palladium(IV) or sulfonium–palladate(0)? A theoretical study on the mechanism of palladium-catalyzed C–S bond formation reactions by Ruopeng Bai and his co-authors.
Follow review article is also included in current issue:
Cyclopropenes: a new tool for the study of biological systems
João M. J. M. Ravasco, Carlos M. Monteiro and Alexandre F. Trindade
Org. Chem. Front., 2017,4, 1167-1198
http://dx.doi.org/10.1039/C7QO00054E
