Synthesis of 2-phosphoro-1,2-thiazetidin
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Grazyna Mielniczak; Andrzej Łopusínski
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Article
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1999
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John Wiley and Sons
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English
⚖ 209 KB
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The reactions of phosphorochloridites in the presence of triethylamine, affords the N-phosphitylated b-sultams 6a-b and L(8-)a,c. Their oxidation by addition of oxygen, sulfur, or selenium results in formation of stable organophosphorus b-sultams 10a-b, L(11-)a,c, 12a, 13a, L(41-)c, and L(51