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Reactions of Schiff bases. III. Formation of ethylenediamine derivatives from benzylidenealkylamines and magnesium-magnesium iodide mixtures

Thies, Heinrich ; Schönenberger, Helmut ; Bauer, K. H.



Abstract

cf. C.A. 51, 14580g. Mg powder (2.4 g.) and 12.7 g. iodine shaken with 20 ml. anhyd. Et2O and 30 ml. anhyd. C6H6 to disappearance of the iodine color, the mixt. treated with 0.1 mole Schiff base in 30 ml. anhyd. C6H6 while introducing N, the mixt. shaken until all the Mg had dissolved, hydrolyzed with ice H2O, the pptd. Mg(OH)2 brought into soln. with AcOH (usually 16 g. 30% AcOH soln.), the org. ...

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