Cycloids containing nitrogen. 549 



1931 



CYCLOIDS C,H:N 



Quinoline. 

 Compoun [rCl 4 



Gutbier. 111459. 



Isoquinoline. 

 Weissgerber. 1 1 5996. 



CYCLOID C 9 H,N 



--Methylindole. 

 Compound [ CH<^^>N "1 FeCl 

 Oddo. L13796. 



CYCLOIDS C9H15N 



- : 5-Dimetnyl •Hsopropylpyrrole 

 2 : 5-Dimethyl- 1 isopropylpyrrole. 

 Plancber e Tanzi. L14165. 



CYCLOID C^HwN 



Decahydroquinoline. 

 Mascarelli e Nigrisoli. L13220, 



L13234. Scissione della decaidrochino- 

 Ima nei suoi antipodi ottici. 



CYCLOID C 10 H.N 



o-Methylquinoline. 

 Synthesis. 

 Burstin. M., 34, (1443). 



Mbthilquinolinu m ticrate. 

 Kobn u. Grauer. M., 34, (1754). 



CYCLOID CioH 17 N 



Dipropylpyrrole and 

 tripropylpyrrole. 

 Oddo e Mameli. G., 44, ii, (162). 



CYCLOID C 10 H 18 N 



-Methyldecahydroquinoline. 

 Sabatieret Murat. CI:., 158, ,309). 



CYCLOID CwHmN 



l : -'-Dimethyldihydroquinoline 



,('II : I'll 



"NHMe.CHMe 

 HeUer. B M 47, (2893). 



CYCLOID C U H 13 N 



4-Methyl-- : 3 : 5-triethylpyrrole 



^TTT^-CEt : ('Me 

 CEt:CEt 

 Fischer u. Eismayer. B., 47, (1820). 



C.H 4 < 



CYCLOID C,,H,N 



Carbazole 



9 Propionylcarbazole 



9« H4 >N.CO.C 2 H s 

 C 6 H< 



Oddo G., 44, i, 182 



CYCLOIDS C„H 16 N 



-Methyl- 1 -ethylquinoline 

 ,OH = CH 

 ^NEt.CHMe 

 And its biaiolecular isomeiide. 

 HeUer. IS., 47, (2893). 



C,H 4 < 



1:2: 4-Trimethyldihydroquinoline 



C $ H 4 < CMe: P B 



NMe.CHMe 



HeUer. B.. 47, 2893). 



CYCLOID C, 2 H,;N 



I'-Propyltetrahydroquinoline. 

 Braun u. Aust. 1! , 47, (3023). 



I-Cyano-2-propyltetrahydeoqdinoi ink. 

 Braun u. Aust. B., 47, 3023 



CYCLOIDS C, 3 H 17 N 

 I'-Methyl- 1 -propyl-dihydro- 

 quinoline C« H 4<wq'jj >t'HMe 

 HeUer. B., 47, (2893). 



l : -'-Methylpropyldihydroquinoline 

 and Methylpropyltetrahydro- 

 quinoline C 13 H„N 

 Braun u. Aust. B., 47, (3023). 



CYCLOID C n H 19 N 



N-Ethyl- 1 -ethyl-tetrahydroiso- 



quinoline C g H 4 < CH * ? H « 

 CHEt.NEt 



Optically active salts. 

 Wedekind u. Bandau. A., 404, (327). 



CYCLOID Ci 7 H 17 N 



Tetramethylacridine 1 ! ls H 5 Me 4 N. 

 iBomerides. And Tetramethylhydro- 

 acridine C,,H 19 N 

 Liebennann 11. Kardos. B, 47, 



(1568). 



