Azo Compounds. 



532 



1720 



AZO COMPOUND C 20 H 14 N 2 



9-Benzene-azo-lO-oxyphenanthrene 



HO.C u H 8 .N 2 .C 6 H s 



Hethyl ether. Also 9-o- and 9-p- 



Toluene-azo-10-oxypnenanthrene 



and 9-o-methoxybenzene-azo-l0- 



oxyphenanthrene 

 Charrier e Ferreri. < r., 44, ii, (228). 



AZO COMPOUNDS WITH TWO 

 NITROGEN ATOMS AND OXYGEN. 



AZO COMPOUND C12H10ON2 



Benzene-azo phenol 

 C 8 H 5 .N 2 .C 8 H + OH 



The nitrate; also nitrates of benzene- 

 aZ0-<*- and /3 naphthol and of similar 



toluene-azo- compounds. 

 Charrier e Ferreri. G., 44, i, (405- 

 410). 



AZO COMPOUND Ci 6 H l2 ON 2 



2-Benzene-azo-i naphthol 

 C 8 H 5 .N 2 .C 10 H 8 .OH 



DIETHYL ETHER. 



Charrier e Ferreri. G. ( 44, ii, (228 . 

 AZO COMPOUND Ci 6 H 12 2 N 2 



2.o-0xybenzene-azo-l-naphthol 



HO.l' 6 H 4 .N 2 .C 10 H 6 .OH 



Methyl ether. Also 4-o methoxy- 



benzene-azo-l-naphthol. Also 2 and 



•l-/j-methoxybenzene-azo-l- 



naphthol. 



Charrier e Casale. 110091. 

 AZO COMPOUND C ]7 HuON 2 



2-Toluene-azo-l-naphthol 

 0,H 7 .N 2 .C 18 H 6 0B 



ii ethyl ethers of the o-, m- and p- 



ISOMER1DES. 



Charrier e Ferreri. G., 44, ii. (228). 



AZO COMPOUNDS WITH 'THREE 

 NITROGEN ATOMS. 



AZO COMPOUND Ci 2 H n N 3 



Benzene-azo-aniline Ph.N 2 .C 8 H 4 .NH 2 



A minoazobenzene. 



Mayer. 113293. Sul cloral-p-amino- 

 azobenzene. 



Benzexe-azo-phenylurea 

 C 6 H s .N 2 .C 6 H 4 .NH.CO.NHj 



Sonn. Ii., 47, (2437). 



AZO COMPOUND Ci e Hi 3 N 3 



Benzene-azo a-naphthylamine 

 U 8 H S .N 2 .C 10 H 8 .NH 2 



O-NlTEO DERIVATIVE. 



Casale e Casale-Sacchi. 110058. 

 AZO COMPOUND C, 7 H 15 N 3 



o-Toluene azo-l-naphthylamine 



C 7 H 7 .N 2 .C 10 H 8 .NH 2 

 Casale e Casale-Sacchi. 110058. 



AZO COMPOUNDS WITH THREE 



NITROGEN ATOMS. AND OXYGEN. 



AZO COMPOUND C 16 H, 3 ON 3 



o-Oxybenzene azo-l-naphthylamine 

 HO.G B H t .N,.C l E 8 .NH 2 



Methyl and ethyl ethers. 



Casale e Casale-Sacchi. 110058. 



AZO COMPOUNDS WITH FOUR 



NITROGEN ATOMS. 



AZO COMPOUND CidH 3 N 4 



3-Azopyridine (C 6 H 4 N) 2 N 2 

 Friedl. M., 34, (764). 



AZO COMPOUND- 11777/ FOUR 



NITROGEN ATOMS AND SULPHUR. 



AZO COMPOUND C 3 H) 2 N 4 S 2 



Azomethylthiazoline 

 r ,,'ILMe-l 

 L ^N.CH 2 J 2 

 Mohr. J. pr., 90, (509.). 



AZO COMPOUNDS WITH SIX 



NITROGEN ATOMS. 



AZO COMPOUND C 24 Hi 8 N 6 



Benzene-azo-benzene azo-benzene- 



azo-benzene 



C 8 H 5 N 2 .C 8 H 4 .N 2 .C 8 H 4 .N 2 .C 8 H 6 



Valori. 115735. Un nuovo poliazo- 

 benzolo. 



AZO NY COMPOUNDS. 



Nacken. 113645. p-Dianilidoazoxy- 

 stilben. 



Valori. 115736. Alcuni nuovi 

 derivati dell'azossi benzoic 



AZOXY COMPOUND C 10 H 6 ON 4 



3-Azoxypyridine (C 5 H 4 N) 2 N 2 

 Friedl. M., 34, (764). 



