Simple synthesis of calix[4]arenes in a 1,2-alternate conformation.
The least accessible calix[4]arene conformers-1,2-alternates-can be very easily prepared using a proximal dialkylation and subsequent peralkylation reaction sequence.
Lhoták
Pavel
P
Department of Organic Chemistry, Institute of Chemical Technology, Technická 5, 166 28 Prague 6, Czech Republic. lhotakp@vscht.cz
Bílá
Alexandra
A
Budka
Jan
J
Pojarová
Michaela
M
Stibor
Ivan
I