Cycloids containing nitrogen. 832 



CYCLOID CnHuOaN 



Diacetylindoxyl 



4-NlTRO-DIACETYUNDOXYL 



[4 ^]N03.CeH3<C(£^^"')>CH 

 Schwarz, J. M., 26, (1253). 



CYCLOID CzHnOjN 



l-Phenyl---methylpyrrolidone 

 2-carboxylic acid 



CH2. CHj^j^T^^g (^y jj 



CO. NPh 



The ]-p-CHLORO, BROMO aud iodo 



DERIVATIVES. Also the l-i>carboxyl 



phenyl compound. 



Weber, H. B., 40, (4041). 



CYCLOIDS C13H9ON 



Acridone 



4-NiTRO and 4-amixo acridone ; 1-nitro 

 and 1-AMiNO, also 2-aj[ino acridones ; 



4-CHLORO acridone. 



Acridone 2- and 4-carboxylic acids. 

 mimann, Fr. A., 355, (312). 



2-Phenylene C-methylpyridine 

 ketone 



C0-C:CH._CF1 ,^,iit3 0xiME 

 C6H4.C : N. CMe 

 Errera e Cascardi, C. G., 35, (1). 



CYCLOIDS Ci3H902N 



4-Oxyacridone 



and the methyl ether 



2-Oxyacridone. 

 Ullmann, Fr. A., 355, (312). 



Carbazole C-carboxylic acid 



CeH, 

 Borsche u. Feise, M. B., 40, (378). 



CYCLOID CisHsOsN 



3-Benzoylpyridine 2-carboxylic 



acid 



C6H5.CO.C5H3N.CO2H 



and its amide. 



Kirpal, A. ]\I., 27, (371). 



1931 



CYCLOID CisHiiON 



6-Oxy-4 -phenyl-2 methyl-dihydro- 

 pyridine o-carboxylic acid 



NlTRILE t^W<GCy.CO-^^ 



and the isomeric 5-cyano-6-oxy-2- 



PHENYL-4-METHYLDIIIYDROI'YRIDISE. 



Issoglio. 47752. 



CYCLOID CuHisON 



Phenyl- a-picolylalkine 



and its suits. 

 Resolution witli camphoric acid. 

 Lofifler u. Grunert, H. B., 40, (1342). 



CYCLOID CcHnON 



Benzylidenediacetonamine 



co<gg::cH^.>^s 



NiTROSO DERIVATIVE. 



Kohn u. Wenzel, F. M., 27, (981). 

 CYCLOID CnHisOsN 



6-Oxy-2-methyl-4-hexyl-dihydro- 

 pyridine 5-carboxylic acid 



NlTRIl.E 



CeH,3.C<^§-^^f(j^>N 

 and the isomeric 5-cyano-4-metiiyl-2- 



HEXYL-PYRIDONE. 



Issoglio. 47752. 



CYCLOIDS C14H11ON 



Methyl carbazyl ketone 

 CH3.CO.C6H3^j^jj 



CeH^ 



and the oxime. 



Borsche II. Feise, M. B., 40, (378). 



Methylacridone 



TRISITRO DF.RIVATIVE. 



Errera e Maltese. G., 35, (370). 

 CYCLOID ChHuOjN 



3-Methylcarbazole C-carboxylic 

 acid 



CO,H. CeHj^^j^T 

 CH3 . C6H3 

 Borsche u. Feise, M. B., 40, (378). 



