G. Enierga et al., Intramolecular amidomercurations under allylic control: a stereoselective synthesis of (+)-pseudohygroline and (+)-3-hydroxypyrrolizidine, TETRAHEDR-A, 12(4), 2001, pp. 597-604
The diastereoselectivity of intramolecular amidomercurations can be reverse
d by altering the remote allylic substituent of omega -alkenylcarbamates. T
his methodology has been applied to the synthesis of (+)-pseudohygroline an
d (+)-3-hydroxypyrrolizidine. (C) 2001 Published by Elsevier Science Ltd.