Über 2,5-Bisäthylenimino-hydrochinon, eine carcinostatisch wirksame Verbindung
作者:A. Marxer
DOI:10.1002/hlca.19550380620
日期:——
In the synthesis of 2,5-bis-ethylenimino-benzoquinone from benzoquinone and ethylenimine we isolated as the main product in addition to the desired quinone a white insoluble compound: the internal salt of 2,5-bis-ethylenimino-hydroquinone. We believe this product to represent a new type of compound, since from the series of aminophenols no internal salt seems to have been described. Thus amongst other