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Cycloaddition chemistry of 1,3- and 2,3-bis(phenylsulfonyl)-1,3-dienes with enamines and ynamines

โœ Scribed by Padwa, Albert; Gareau, Yves; Harrison, Brian; Rodriguez, Augusto


Book ID
120356747
Publisher
American Chemical Society
Year
1992
Tongue
English
Weight
806 KB
Volume
57
Category
Article
ISSN
0022-3263

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## Abstract The cycloaddition of organic azides with some conjugated enamines of the 2โ€aminoโ€1,3โ€diene, 1โ€aminoโ€1,3โ€diene, and 2โ€aminobutโ€1โ€enโ€3โ€yne type is investigated. The 2โ€morpholinobutaโ€1,3โ€diene **1** undergoes regioselective [3+2] cycloaddition with several electrophilic azides RN~3~ **2**