Cycloids containing nitrogen. 77; 



1931 



CYCLOIDS CioH.ON 



T-Ketohydroquinaldine 

 /XH— CMe 

 CfiH,/ II 



^CO— CH 

 HeUer u. Sourlis. B., 41, (2092). 



2-Methylindole 3-carboxylic 

 aldehyde NH<[^6H^>q q2q 



and its SEiiiCARnAzosE and p-smioPHExyL 



HYDRAZONE. 



Plancher e Ponti. 6(i62'.). 



CYCLOIDS CioH.O.N 



2, 'l-Dimethylisatin 



and the phenylhydrazone. 



3, 5-Dimethylisatin. 

 and the phenyluydrazoxe. 



HeUer. A., 358, (319). 



CYCLOID CioHioON 



^-Piperidinoethyl ethyl ketone 



CsHioX.CH^.CH^.CO.C,!!; 

 and its semicaubazoke, oxime, picrate 

 and platixichloride. 

 Blaise et Maire. Bl, 3, folo). 



CYCLOIDS CnHgOsN 



2-Methylisocarbostyrill-carboxylic 



,C0 Nile 



-C(C02H)=CH 

 Dieckmann u. Meiser. B., 41, (3253). 



2-Methylinole-glyoxylic acid 

 NH<^?]J;>C.C0.C02H 

 Angeli e Marclietti. 53830. 

 CYCLOID CHiiON 



2-Pheny] -fi-methyl-i-pyridone 



c^<cH;&ph>^^^2 



and its hydrochloride, platinicJdoride 



and picrate. 

 Buhemann. 61344. 



CYCLOID CizHuOzN 



2, O-Dimethylquinoline carboxylic 



acid CeH3Me<^v^^f^^^^>CH 

 Simon. C.R., 146, (1400). 



acid C6H4< 



CYCLOID C,,Hn04N 



7-Phthalimidobutyric acid 



C8II4O2 : N.[CH2]3.C02H 

 Gabriel u. Colman. B., 41, (513). 



CYCLOID ChHibON 



p-Tolylmethylpyrrolidone. 



2>T0LYLLM1X0 DERIVATIVE. 



CO.N.C7H7 

 Simon. C.R., 147, (12fij. 



CYCLOID Ci.HrOiN 



Oxy-tolylmethylKetopyrrolidone- 



2>T0LYLAMIN'0 DERIVATIVE 



C H N<CO— C(OH).NHC,H, 

 ' ' CHMe.CHj 

 Simon. C.R., 146, (1400). 



CYCLOID CnHisO^N 



p-Tolylmetliylpyrrolidone 

 carboxylic actd 



CO . N.C7H7 

 Ethyl ester of the p-Tolylimino- 



DERIVATIVE. 



Simon. C.R., 147, (125). 



CYCLOID CnHuON 



l-Oxy-2-phenylindole 



Benzoyl derivative. Also ethyl and 

 benzoyl derivatives of the NITROSO 



COMPOUND. 



Angen e Angelico. r>3826. 

 CYCLOID ChHuON 



Methylacridone- 



1, 3, r)-TRIN!TK0-7-METHVLACRID0NE 



CH : CH C.NH.C.C(N02) : CH 



CMe : C(N02).C.C0 .C.CH =t= C.NO2 

 Cuttita. G., 36, i, (325). 



CYCLOID ChHuOsN 



l-Phenyl-ii-methyl-2 pyridone 

 3 : 5-dicarboxylic acid 



^^<C(C02H) : CMe>^^^'^ 

 and its silver salt. 

 Simonsen. 61988. 



