1930 



916 Cycloids containing nitrogen. 



6.6'-Diquinolyl 



Ullmann, F. Liebigs Ann. Chem. 

 Leipzig, 332. 1904, (38-81). 



CYCLOID CsHzaNz 



Benzylidene-bis-2-methylindole 



Metiiyliodide of the p-dimethylamino 

 DERIVATIVE CHCCgHaNjj.CeH^.NMesl 



O-OxyBENZYLIDENE-bis-2-METIlYLINDOI.E 



CH(C9H8N)2.C6H4.0H 



O-NlTROBENZYLIDENE-2-METHYL-l-ETHYL- 

 INDOLE CH(C9H7NEt).C6H4N02 



VALERYLENE-bis-2-METHYLINDOLE 



C4H9.CH(CgH3N)2 



PlPERONYLENE-bis-2-METnYLINDOLE 



CH2 : O2 : C6H3.CH(C9HeN)2 and the 

 ethyl derivative. 



Freund, M. Berlin, Ber. D. cliem. 

 C!es., 37, 1904, (322-323). 



CYCLOIDS C42H28N2 



Di-a-naphthacridine 



Tetrahru.mide of the dibhomo-derivative 



CHBr < f!i"[j8> NBr^.NBi-j < ^'°^° > 



CHBr and the corresponding tetra- 

 iodide of the di-iodo-derivative. 



Senier, Alfred and Austin, P. C. [Di- 

 a-naphthaeridine hexalu-otnide and 

 hexa-iodide. Di-)3-naphthacridine hexa- 

 bromide.] London, J. Chem. Soc., 85, 

 1904, (119(3-1206); [abstract] London, 

 Proc. Chem. Soc., 20, 1904, (176). 



Di-/3-naphthacridine 



DiCnLORO-DERIVATIVE 



CH^'^ls^NCl. NCl ^i:;^°?^^^ CH 

 XCioHe/ XCiotie/ 



Senier, Alfred and Austin, P. C. 



[l)i-/3-naphthacridine diehloride.] Lon- 

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

 1206) ; [abstract] London, Proc. Chem. 

 Soc, 20. 1904, (176). 



CYCLOID C2aHi6N, 



Phenanthrazine 



DiBROMO-IiERIVATIVE. 



Sclunidt, J. und Junghans, E. Ber- 

 lin, Ber. D. chem. Oes., 37, 1904, 

 (3558-3567). 



CYCLOID C,8H44N2 



Dodecamethyldiacridine 



DiBROMO-DERIVATlVE CHBr<!!^'«uJ[*^3-> 



N.N< ^^HMej^^p^jj^ and its tetr.\- 

 BROMIDE CHBr<^«}JJ{^3 >NBr2.NBr2 

 •</-,^riiir ^>-CHBr. The corresponding 



TETRA-IODIDE of the DI-IODO-DERIVATIVE. 



Senier, Alfi-ed and Austin, P. C. 

 [Dodecamethyldiacridine dibromide, 



hexabromide and hexa-iodide.] London, 

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

 [abstract] London, Proc. Chem. Soc, 

 20. 1904, (176). 



CYCLOID C43H34Ni- 



Tetraphenyldinaphtliyldihydro- 

 pyrazine 



C,„H,.N<g{!};;g^{;>N.C,oH, (?) 



Mayer, C. Paris, C.-R. Acad, sci., 

 138, 1904, (1612-1613). 



CYCLOIDS WITH TWO NITROGEN 

 ATOMS AND OXYGEN. 



CYCLOID C3H4O2N2 



Hydantoin 



^ NH.CH5 



NH.CO 



Jolinson, T. B. On tiie molecular re- 

 arrangement of thiocyanacetanilides into 

 labile j^seudothiohydantoins : and on the 

 molecular rearrangement of the latter 

 into stable isomers. [Second paper.] 

 [Experimental parts by W. K. Wal- 

 bridge, D. F. McFarland and W. B. 

 Cramer.] J. Amer. Chem. Soc, Eastou, 

 Pa., 25, 1903,(483-491). 



/8- Acetyl and o,i3-diacetyl derivatives. 



Siemonsen, L. Liebigs Ann. Chem., 

 Leipzig, 333, 1904, (101-141). 



