Journal of the Chemical Society (Resumed)

The cyclisation of 1: 4-and 1: 5-di (α-anthraquinonylamino)-anthraquinones to derivatives of carbazole

W Bradley, PN Pandit

Index: Bradley; Pandit Journal of the Chemical Society, 1955 , p. 3399,3404

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Abstract

The formation of 1: Pdi-(a-anthraquinony1amino) anthraquinone (I) and its conversion into a brown vat dye on being heated with potassium hydroxide, or a reddish-brown dye with aluminium chloride, were described in GP 208,969, 251,021, and 451,495, and the