Intramolecular catalysis of aminolysis o
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Frédéric J. M. Dujols; Michel E. Mulliez
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Article
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2001
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Journal of Heterocyclic Chemistry
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English
⚖ 78 KB
## Abstract A series of 2‐oxo or 2‐thioxo 1,3‐disulfonyl‐1,3,2‐diazaphospholidines **4**was prepared by condensation of phosphonyl dichlorides **2** with bis‐__N,N'__‐sulfonylethylenediamines **1** in pyridine. Complete aminolysis or alcoholysis of heterocycles **4** took place with regeneration of