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Delve into the world of cyclic guanidines found in natural products through innovative reaction pathways. Learn about the regioselective hydroamination reactions of propargylguanidines and their role in accessing diverse ring sizes and oxidation states.
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Addition-Cycloisomerization reactions of propargylcyanamides Ryan E. Looper, Department of Chemistry, University of Utah Cyclic guanidines in a variety of ring sizes and oxidations states are common strucutral motifs In complex natural products. We have recently developed several reaction manifolds that permit access to these motifs based on Regioselectivehydroamination reaction of propargylguanidines.