Product Selectivity in the Synthesis of Three Novel Phosphorus-Containing Heterocycles from Acyclic Precursors by Selection of Base Strength

CC Orji, AG Pinkus

文献索引：Orji, Charles C.; Pinkus, A. G. Organic Preparations and Procedures International, 1994 , vol. 26, # 6 p. 691 - 695 Title/Abstract Full Text Show Details Orji, C. C.; Reibenspies, J. H.; Meyers, E. A.; Pinkus, A. G. Phosphorus, Sulfur and Silicon and the Related Elements, 1994 , vol. 97, # 1-4 p. 9 - 16

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摘要

4 compounds were separated by a combination of solubility differences and TLC. Signals for only 3, 4 and starting compound (2) appeared in the 3'P NMR spectrum of the reaction mixture. When aniline was omitted in the reaction of 2 with DABCO in toluene at reflux, only 4 was formed in 33% yield