H Li, H Liu, Y Liu, Z Cao, M Su, M Fu… - Advanced Synthesis …, 2019 - Wiley Online Library
Abstract A new [3+ 2+ 1] annulation strategy based on the heteroatom‐free tri‐atom donor to
synthesize 3, 6‐dihydro‐2H‐pyrans has been developed. In this method, 2‐arylpropylene …