Lewis Acid Catalyzed Tandem Polycyclization of Internal
Alkynols and Vinyl Azides
Hai Xiao Siyang
Xiao Yue Ji
Xu Rui Wu
Xin Yan Wu
Pei Nian Liu
10.1021/acs.orglett.5b02556.s002
https://acs.figshare.com/articles/dataset/Lewis_Acid_Catalyzed_Tandem_Polycyclization_of_Internal_Alkynols_and_Vinyl_Azides/2112244
A novel Lewis acid
catalyzed tandem cyclization reaction of internal
alkynols and vinyl azides has been achieved to afford a series of
products containing a pyran-based indeno[1,2-<i>c</i>]isochromene
scaffold in moderate to high yields. This tandem polycyclization protocol
provides a straightforward entry to construct the complex polycyclic
skeleton through cycloisomerization, formal [4 + 2] cycloaddition,
and an elimination process.
2015-11-06 00:00:00
series
polycyclic skeleton
cycloaddition
tandem polycyclization protocol
scaffold
Catalyzed Tandem Polycyclization
tandem cyclization reaction
alkynol
vinyl azides
Internal Alkynols
Vinyl AzidesA novel Lewis acid
yield
cycloisomerization
elimination process
entry
indeno