1720 



682 



1720 



AZO COMPOUNDS CONTAINING 



FOUR ATOMS OF NITROGEN 



AND OXYGEN. 



AZO COMPOUND C14H12O2N4 



Benzene-azo-glyoxylic acid phenyl 

 hydrazone 



Ph . N, . CXXaHPh) . CO2H 



(Formazylcarboxylic acid) 



Also its ester, and metallic salts. 



Bamberger, Eugen xmd Wheelwright, 

 E. W. Ueber die Einwirkung von 

 Diazobenzol auf Acetessigather, Acetes- 

 sigsaure und „Beuzolazoacetessigatlier". 

 J. prakt. Chem., lieipzig, (N.F.), 65, 

 1902, (123-138). 



AZO COMPOUND C f,HiG0N4 



Benzene-azo-phenylglyoxal 

 monophenylhy dr az one 



CeHs . N2 . C(N,HPh) . CO . CU, 



(Formazyl 'phenyl Tietone). 



Also its sodhnn a silver salts a acetyl 

 derivative. 



Bamberger, Eugen und Witter, Hugo. 

 Ueber Foimazylphenvlketon. J. prakt. 

 Chem., Leipzig, (N.F.), 65, 1902, 

 (139- 149). 



AZOXY COMPOUNDS. 



AZOXY COMPOUNDS WITH TWO 



NITROGEN ATOMS. 



AZOXY COMPOUND Ci.HioONz 



Benzene-azoxy-benzene 



Cells . N,0 . C0II5 

 ( Azoxrjboizene) 



Knipscheer, Hermanns Marius. lu- 

 traniolecnlare Atomnmlagerung des 

 Azoxj'benzols, m. ra. dinitro- und m. m. 

 difhlornzoxybenzols zu p. und o. azoxy- 

 l)onzole!i, hervorgenifen diirch Erwiir- 

 numg aui" 2000, alleiii und mit Essig- 

 siinreaiiliydiid und andereu Reagentien 

 und durcli die Einwirkung des direklen 

 Sonnenlichtes. Einwirkung des Acetyl- 

 clilorid, Beiizoylcldorid, Phosphorpenta- 

 cldorid \ind Alumiuiumcblorid auf 

 Azoxybenzol und m. m. dinitroazoxy- 

 benzol]. Amsterdam, (Coop, drukkerij 

 „Plantijn"), 1902, (75). 23 cm. 



Intramolecular rearrange- 

 ment of atoms in azoxybenzeue and 



its derivatives [either by means of rais- 

 ing the temperature to 200°C. or by the 

 addition of acetic anhydride or by the 

 influence of direct sunlight]. Amster- 

 dam, Proc. Sci. K. Akad. Wet., 5, [1902], 

 (51-53) (English) ; Amsterdam, Versl. 

 Wis. Nat. Afd. K. Akad. Wet., 11, 

 [1902], (50-52) (Dutch). 



Lachman, Arthur. J. Amer. Chem. 

 Soc, Eastou, Pa., 24, 1902, (1175-1200). 



AZOXY COMPOUND CJ2H10O2N2 



Benzene-o- (and p-) azoxy-phenol 



CeHs • N2O . C6H4(OH) [2:1] and [4 : 1] 



(Oxyazoxyhenze /ic) . 



Knipscheer, Hennauus, Marius. In- 

 tramoleculare Atomnmlagerung. Am- 

 sterdam (Coop, drukkerij ,,Plantijn"), 

 1902, (75). 23 cm. 



Amsterdam, Proc. Sci. K. 



Akad. Wet., 5, [1902], (51-53) (English)^; 

 Amsterdam, Versl. Wis. Nat. Afd. K. 

 Akad. Wet., 11, [1902], (50-52) (Dutch). 



o-Oxyazoxybenzene 



and its Acetyl derivative, reduction and 

 condensation with Diazobeuzene. 



Bamberger, Eugen. Ueber hydroxy- 

 lirte Azoxvbenzole. Berlin, Ber. D. 

 chem. Ges., 35, 1902, (1614-1623). 

 Berichtigung. Ebenda, 35, 1902, (I920j. 



Iso-o-oxyazoxybenzene 



and its Acetyl dcrivdlive, reduction and 

 condensation with Diazobenzene. 



Bamberger, lOugen. Berlin, Ber. D. 

 chem. Ces., 35" 1902, (1614-1623). 

 Berichtigung. l':i)enda, 35, 1 902, ( 1 92C)). 



p-Oxyazoxybenzene 



Synthesis. 



Bamberger, Eug{en] und Bemays, 

 Waltlur. I'eljcr die Synthese des Para- 

 oxvazoxvbenzols. Berlin, Ber. D. chem. 

 Ges., 35;; 1902, (1624-1026). 



