1930 



CYCLOIDS CtHmN 



-, 1-Naphthacridine 

 ], 2-Naphthacricline 



and their salts. 



UUmann, F. imd La Torre, A. Berlin, 

 Ber. D. chem. Ges., 37, 1904, (2922- 

 2928). 



1, 2-Naphthacridine 



.CH 



C6H4<. ^C'lo 



N 



iHr, 



and tlie 3'-Amino-derivative. 



Baezner, C. Berlin, Ber. D. cliem. 

 Ges., 37, 1904, (3077-3083). 



a-Naphthaplienanthridine 

 ^-Naphthaphenanthridine 



(-K|H6<Q^H4 ^ 



Graetoe, C. Liebigs Ann. Clieni., 

 Leipzig, 335, 1904, (122-138). 



CYCLOID CtHuN 



1, 2-Naphtha 2'-methylcarbazole 

 Ullmann, F. Lieliigs Ann. Chem., 

 Leipzig, 332, 1904, (82- 104). 



CYCLOID C19H13N 



a-Phenyl-3-naphthaquinoline 



p-DlMETIIYLAMlNO DERIVATIVE 



Sachs, F. nnd Steinert, V. Berlin, 

 Ber. D. chem. Ges., 37, 1904, a733- 

 1745). 



CYCLOID C,9H23N 



Hexamethylacridine 



DiCHI.nRD-DEUIVATIVE 



C6HMe3<J^fjJ.^>C6HMe3 



Senier, Alfred and Austin, P. C. 

 [Hexamethvlacridine dichloride.] Lon- 

 don, J. Chem. Soc, 85, 1904, (1196- 

 1206); [al)stract] London, Proc. Chem. 

 Soc, 20, 1904, (176). 



004 Cycloids containing nitrogen. 



CYCLOID C'oHisN 



ms-Benzylacridine 



CeH4<*;}^^>C3H4 



Decker, H. nnd Hock, Th. Berlin, 

 Ber. I), chem. Ges., 37, 1904, (1564- 



1569). 



CYCLOID C iHi,N 



o and |8-Naphthacridines 



a-NAPHTHACl!IDINE-r)lCIII.(lRIDE 



Gio116"^q];jq['^'^io11r 

 ys-naphthacridise-diiodide 



Senier, A. and Austin, P. C. London, 

 J. Chem. Soc, 85, 1904, (1196-1206); 

 [abstract] London, Proc. Chem. Soc, 20, 

 ]904, (176). 



CYCLOID C21H17N 



ms-Benzylidene-N-methyl-ms- 

 dihydroacridine. 



Decker, H. und Hock, Th. Berlin, 

 Ber. D. chem. Ges., 37. 1904, (1564- 



1569). 



CYCLOID C26H19N 



5, 5-Diphenyldihydroacridine 



and the acetyl-DERIvative. 



Baeyer, A., Villiger, V. und Bassett, H., 

 jitn. Berlin, Ber. D. cliem. Ges., 37, 

 1904, (3191-3210). 



cYCLniDS wrni one nitrogen 



ATOM AND OXYGEN. 

 CYCLOID C4HsO,N 



Succinimide 



c. Imides. 1660. 



CYCLOID C5H6O2N 



Pyrrole a-carboxylic acid 



DiBROMo derivative and its acid amide. 



Khotinsky, E. und Pictet, A. Berlin, 

 Ber. D. chem. Ges., 37, 1904, (2798- 

 2802). 



