CXCII1.-The Bromination of Pheizol. 2 : 4-and 2 ; 6-Dibrornophenok By FRANK GEORGE POPE and ARTHUR SAMUEL WOOD. CONSIDERABLE quantities of 2 : 4-and 2 : 6-dibromophenol being required for an investigation now in progress, it was found that the preparation of these compounds was, as a rule, attended by considerable difficulty, and that the yields obtained were in most cams rather small, more especially in the case of 2:6-dibromophenol. Korner (A n d e n , 1866, 157, 205) prepared 2 : 4-dibromophenol by the direct bromination of phenol in the cold, whilst Peratoner

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POPE: COLOUH. AND CONSTITUTION OF XLIX.cozou?l and Constitution of Axomethine Compounds. Part I.

We desire to record our thanks to the Research Committee of the East London College for a grant, by which the expenses of this investigation have been defrayed.