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Synthesen von α??Aminophosphonsäuren aus N??Ethoxyiminium??Salzen, II

S Shatzmiller, R Neidlein, C Weik

文献索引:Shatzmiller, Shimon; Neidlein, Richard; Weik, Christian Liebigs Annalen der Chemie, 1993 , # 9 p. 955 - 958

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被引用次数: 1

摘要

Nitrones 2 obtained from aldehydes 1 are used for the syn-esters 24 and 25 can be obtained by the same procedure. thesis of N-ethoxyiminium salts 3. These react with several Hydrogenolysis and ester hydrolysis afford the a-amino esters of hydrogen phosphite 4 to give the N-methyl a-amino phosphonic acids 14 as well as 26 and 27, respectively. phosphonic esters 5 to 13. The N-benzyl a-amino phosphonic