Two new and efficient methods using cyclic sulfamidate and nitrone chemistr
y were developed for the synthesis of the sterically congested 1,1-dimethyt
-2-fluoroethylamine (1), 2-fluoro-1-(fluoromethyl)-1-methyl ethylamine (2)
and 2-fluoro-1,1-bis-(fluoromethyl)-ethylamine (3). (C) 1999 Elsevier Scien
ce Ltd. All rights reserved.