Ying Han, Hong Hou, Rong Yao, Qin Fu, Chao-Guo Yan Diastereoselective Synthesis of trans-2,3,6,7-Tetrahydro-4(5H)-benzofuranones and trans-2,3-Dihydrofurocoumarins via Pyridinium Ylide Assisted Tandem Reactions // Synthesis 2010. N 23. P. 4061-4067.
- DOI:
http://dx.doi.org/10.1055/s-0030-1258279