Welcome to issue 6 of Organic Chemistry Frontiers for 2018 ! The latest OrgChemFront issue is published online now. 
Follow review type article is included in current issue:
Recent advances in the intramolecular Mannich reaction in natural products total synthesis
Yingbo Shi, Qiaoling Wang and Shuanhu Gao
Org. Chem. Front., 2018,5, 1049-1066
http://dx.doi.org/10.1039/C7QO01079F
