1930 



914 Cycloids containing nitrogen. 



CYCLOIDS CbHsN, 



1-Methylindazole 



'J"he i^-MTRii, O-NITIK), 0-NlTI«i aiicl 

 '2, G-IiINITKn-IiEIflVAIIVKS. 



3-Methylindazole 



'I'he 6-NiTi;(i, 1-nitro, and 2-NiTno- 



DERIVATIVES. 



6-Methylindazole 



The l-NiTBo and ], S-dixitru-derivatives 

 2-Methylindazole 



The 1-NiTRo, 3-NiTRO and 1, 3-riiNiTRo- 



liERIVATIVES. 



Noelting, E. Berlin, Ber. D. cheni. 

 Ges., 37, 1904, (1^550-2597), 



CYCLOID CgHuN, 



Diethylpyrazine 



CEt<^^^ • (5[j>CEt and its 



mercurij and gold salts and picrate. 

 Kolshom, E. Berlin, Ber. D. chem 

 Ges., 37, 1904, (2174-2480). 



CYCLOIDS CsHhiN. 



•''-Methyldihydroquinazoline 



(■H,.NMe 



X : (;h 

 Gabriel, S. und Colman, J. Berlin, 

 Ber. D. chem. Ges., 37, 1904, (3643- 

 3C5C). 



2, 6-Dimethylindazole 



l-NITRO and 1, 3-lilNITR(_) DERIVATIVES 



h 2-Dimethylindazole 



3-NiTRo, C-NiTRO and 3, G-dinitro- 



DERIVATIVES. 



Noelting, I".. Berlin, Ber, D. cliem. 

 (ies., 37, 1901, 12550-2597). 



CYCLOID C,oH,oN2 



3-Phenyl-5-methylpyrazole 



3-S-I)lNITK()-I)EUIVATlVE. 



Berend, L. nnd Ha3miaim, F. J. ])rakt. 

 Chem., Leip/.itr, (N.K.), 69, 1904, (4 J9- 

 473). 



CYCLOID CoHhN, 



Nicotine 



C5H,N.CH<^'^2-9^2 

 NMe.CH^ 

 Synthesis, resolution of i-nieotine and 

 tartrates of l-nifotine. 

 Pictet, A. imd Rotschy, A. Berlin, 

 Ber. D. chem. Ges., 37, 1904, (1225- 

 1235). 



CYCLOID CiHijNz 



1-o-Tolyl 3-methylpyrazole 



5-CULORO-riERlVATlVE 



f ;h : CCl 

 Michaelis, A. und Eisenschmidt, (". 



Berlin, Ber. D. chem. Ges., 37, 1904, 

 (222S-2231). 



CYCLOID CnHeNs 



Diphenyleneazone 



Tetr.vmethyldiamiso-dertvative 

 NMe2.C6H3.N 



NMej.CeHj.N 



and the corresponding tetraethyl- 



DIAMIN'ODIPHENYLEN eazone. 



Ullmann, F. und Dieterle, P. Berlin, 

 Ber. D. chem. Ges., 37, 1904, (23-36). 



CYCLOID C,2HinN, 



Ethenyldiaminonaphtlialene 



Meldola, R. and Lane, J. H. [The 

 isomeric ethenjddiaminonaphthalenes.] 

 London, J. Chem. Soc, 85, 1904, (1592- 

 1607) ; [abstract] London, Proc. Chem. 

 Soc, 20, 1904, (214-216). 



Amixo-derivative 



H,N.C,oH5<^g>CMe 



Meldola, R. and Lane, Joseph 11. 

 [The isomeric ethenyltriaminonaphtha- 

 lenes and the replac-ement of the amino- 

 group l)y bromine.] London, J. Chem. 

 Soc, 85, 1901, (1592-1007); [abstract] 

 London, Proc. Chem. Soc, 20, 1904, 

 (214-216). 



CYCLOID C,2Hi4N.- 



l-Phenyl-3, l, 5-trimethylpyrazole 



^,pj CMe:CMe 



N : CMe 

 and its picrate and pierolonate. 



McConnan, J. Berlin, Ber. D. chem. 

 Ges., 37, 1904, (3525-3528). 



CYCLOIDS C,3HioN2 



Phenyl-indazole C6H,<^^ >NPh 

 ^ CH 



Freundler, P. Paris, Bui. soc. chim., 

 (ser. 3), 29, 1903, (742-747); 31, 1904, 

 (868-876). 



