Lewis acid promoted annulation of p-quinoneimines by allylsilanes: a facile entry into benzofused heterocycles.
[reaction: see text] Lewis acid promoted addition of allyltriisopropylsilane to p-quinoneimines afforded different benzofused heterocycles in moderate to good yields depending on the conditions employed.
Nair
Vijay
V
Organic Chemistry Division, Regional Research Laboratory (CSIR), Trivandrum, India. gvn@csrrltrd.ren.nic.in
Rajesh
C
C
Dhanya
R
R
Rath
Nigam P
NP