Highly chemoselective nitration of aromatic amines using the Ph3P/Br2/AgNO3 system
The use of PPh3/Br2/AgNO3 provides a new reagent system for the novel and highly chemoselective nitration of aromatic amines under mild reaction conditions.
Iranpoor, Nasser,Firouzabadi, Habib,Nowrouzi, Najmeh,Firouzabadi, Dena
p. 6879 - 6881
(2007/10/03)
PYRROLE CHEMISTRY XXV: A SIMPLIFIED SYNTHESIS OF SOME 3-SUBSTITUTED PYRROLES
A new synthesis is reported which allows the rapid preparation in good yield of 3-aroyl-, 3-acetyl- and 3-nitro- pyrroles from pyrrole utilizing the 1-benzenesulfonyl group as a blocking group.
Xu, Ru Xun,Anderson, Hugh J.,Gogan, Niall J.,Loader, Charles E.,McDonald, Robert
p. 4899 - 4900
(2007/10/02)
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