Orthoamides and Iminium Salts LXXXII: Cleavage of Orthoamides of Alkynecarboxylic Acids by Elemental Iodine – A New Method for the Preparation of Vinylogous Guanidinium Salts.

Autor:	Willi Kantlehner, Rüdiger Stieglitz, Ralf Kreß, Wolfgang Frey, Ioannis Tiritiris
Předmět:	AMIDES IMINIUM compounds SALTS SCISSION (Chemistry) CARBOXYLIC acids IODINE GUANIDINE CRYSTAL structure
Zdroj:	Synthesis; 2012, Vol. 44 Issue 19, p3090-3094, 5p
Abstrakt:	Orthoamides of six alkynecarboxylic acids, possessing reactive substituents in 3-position, are transformed by elemental iodine to the corresponding vinylogous guanidinium iodides. The constitution of two of the iodides was established by crystal-structure­ analysis. [ABSTRACT FROM AUTHOR]
Databáze:	Complementary Index
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