Published October 31, 1996
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A Stereoselective Synthesis of N-[7-(3' ,4'-Methylenedioxyphenyl)-2E,6E-heptadienoyl] pyrrolidine (Sarmentosine). A New Alkamide isolated from Pipersarmentosum
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Department of Chemistry, Panjab University. Chandigarh-160 014
Manuscript received 26 September 1991, revised 27 January 1995, accepted 11 February 1995
A convenient stercoselective synthesis of N-[7-(3', 4'-methylenedioxyphenyl)-2E, 6E- hepladienoyl]pyrrolidine (l), an alkaloid isolated
from the genus piper, has been performed starting from piperonal, where the stereochemistry was fixed by utilising the modified Wittig
reaction.
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