253 



P i c r y 1 - m e t a - Ij r () m o- ü - a m i n o - 2 - p h e 11 V 1- 

 3-h y (1 r o X y c lii n (j X a 1 i n e. 



-C = N — 



C = N 



NH OH 



I 



noXNno, 



NO, 



This Compound caii be obtaiiied easily hv boiling the alco- 

 holic solution of the above chinoxalinederivative with picrylchloride. 

 It crystallises from acetic acid in red needles melting at 287 — 8". so- 

 luble with difticulty in alcohol. ether, benzène, chloroform, but easily 

 soluble in aceton. Alkalis take it up readily. 



Analysis: 



0.1063 gr. gave 148 cm^ N (1=17» p=740) 

 found 1 5-720/0 N 

 cale, for GaoHiiN^Oj Br 1600 „ „ 



The inoleeular weight determined by the ebullioscopic me- 

 thod and usin^ aceton as solvent corroborâtes the above formula. 



Meta-bromo-o-amino-2-phenyl-3-hydroxy-6-(7)- 

 m e t h y 1 c h i n o X a 1 i n e 



can be obtained exactlv in the saine manner as the not methyla- 

 ted Compound using o-toluylenediamine instead of o-phenylenedia- 

 mine. Yellow orange needles, melting at 243". crystallised from chlo- 

 roform. 



Analysis: 



0.1330 gr 



ave 15-0 cm'' N (t=17o p=733) 

 found 1,2-61 »/„ N 

 calcul, for G,, H^^ N^ Br 12-.75 „ „ 



