Azo Compounds. 



710 



1720 



Pll.X2.C<' 



AZO COMPOUND Ci:iHi2N:i 



Benzene-azo-o- (and m-) tolyl- 

 cyanamide 



Ph.N^.CeHsMeCNH.CN; [1:3:4] aud 

 [1:2: 4] and their benzoyl derivatives. 



Pierron, P. Paris, C.-R. Acad, sci., 

 143, 1906, (340-344). 



AZO COMPOUND C;.Hi.:N4 



Benzene-azo-xylylene-diamine 

 C'sHMejCNH^^j.N^.CeHs 



p-NlTROBESZESE-5-AZODIMETHTL-4 : C- 

 DIAMISO-m-XTLENE 



C6Hire2(NHMe)2.N2.CeH,.XO, 



Morgan, G. T. and Clayton, A. 

 London, J. Cliem. Soc, 89, 1906, (10-54- 

 1058); [abstract] London, Proc. Chem. 

 Soc, 22, 1906, (174). 



AZO COMPOUND CirHi4N4 



Benzene-4-azo-i-phenyl-->methyl- 

 pyrazole 



.CMe.XPh 

 X'R : X 



Michaelis, A. und Kotelmann, P. 



Liebigs Ann. Chem., LeiiDzig, 350, 1906, 



(21S-319j. 



AZO COMPOUND Ci7Hi2N4 



Benzene-azo-a-naphthylcyanamide 

 Ph.X2.C,oH6.XH.CX[l:4] 



Pierron, P. Paris, C.-R. Acad, sci., 

 143, 1906, (340-344). 



AZO COMPOUND C.tHi.N, 



Beuzene-Lazo-ii'-tolyl--j- 

 methylpyi^azole 



„. ^. ^. ('.Me.X.CK; 

 ^^'•^^•^<CH:N 



Michaelis, A. und Kotelmann, P. 



Liebigs Aim. Chem., Leipzig. 350, 1906, 

 (320 1. 



AZO COMPOUND C_;H. N^ 



4-Ainino-biphenyl azo-4'- 

 aminobiplienyl 



XVCeli^.CcH. ^■^2)2 



WUlstatter, R.und Kalb, L. Oxyda- 

 tiuu (ie> jienzidins. Berlin, Ber. D. 

 cheui. Ces., 39, 1906, (3474-3482). 



AZO COMPOUND Cs.Hz N« 



Tetramethyldiaminoazobenzene 

 rk„x.c;,H4.X2.C6H4XPh2 



Haeussermann, C. i.e. (2762-2765). 



AZO COMPOUXDS WITH FOUR 

 NITROGEX ATOMS AND OXYGEX. 



AZO COMPOUND C;:H, ON* 



Benzene-azo-oxyphenylcyanamide 



Ethyl ether 



Pli.X2.CeH3(OEt).XH.CX [1:3:4] 



Pierron, P. Paris, C.-R. Acad, sci., 

 143, I'JOO, (340-344). 



AZO COMPOUND CuHnON* 



Benzene-/>-azo-phenyl-urea 



C,H5.X2.C6H,.XH.CO.N'H2 



and the ethoxy derivative 



Ph.X2.C6H3(OEt).NH.CO.NH2 [1:3:4] 



Pierron, P. I.e. 



AZO COMPOUND C13H14ON4 



Benzene-azo-o- (and m-) tolylurea 



Ph.X^CjHjMerXH.CO.NHj) [1:3:4] 



and [1:2:4] 



Pierron, P. I.e. 



AZO COMPOUND Ci7H,40N4 



Benzene-azo-a-naphthyl-urea 



Ph.Xj.C.cPIe-XH.CU.XH^ [1 : 4] 

 Pierron, P. I.e. 



AZO COMPOUND WITH FOUR 

 NITROGEN ATOMS, OXYGEN 

 AND SULPHUR. 



AZO COMPOUND C: H, N.S 



Benzene-azo-phenylsulphazic acid 

 Ph.X2.CelL.Xli.Xll.8O3H 



Troger, J. imd Franke, M. Ein- 

 wirkung von schwefliger Saure auf 

 Diazolienzolsulfat. Arch. Pharm., Ber- 

 lin, 244, 1906, (307-312, 326-335). 



AZO COMPOUND CuHuO N4S i.e. 



Toluene-azo-tolylsulphazic acid 

 C,H7.X2.C6H3Me.XII.XlI.S05H 



Troger, J. und Schaub, F. Leber die 

 Einwirkung von schweiliger Siiure auf 

 Diazo-m-toluolchlorid bezw. -sulfat. I.e., 

 (302-307, 312-325). 



