1930 



Methylbenzimidazole 



l)-CiiLo;io DEUivAin I-: CglijN./Jl 

 URmann, F. uikI Mautliner, F. l?er 

 \\n, Ber. D. ch-:u. Ces., 36, 1903, (402G 

 4031). 



"MI 



Tolim'dizole CeH3Me<5"> 



NlTIit»T()[.IMIDAZOLK C'8H702N3 



Fischer, O. unil Hess, W. Px'ilin, 

 V,ev. 1). c-hein. (Ics., 36, Iil03, t31l(;7- 

 397 Ij. 



CYCLOIDS CH,,N 

 Pyrazole darivative 



From (jxy met liyliMiesuhe rone. 

 Wallaoh, O. Lieb'g.s Ann. C^liem , 

 Lcipzin-, 329, 1903, (109-133J. 



Pyrazole derivative 



From tlie seniicarba zone of o.Ny methylene. 

 Wallacli, O. rjebi(:;s Ann. Chem., 

 Leipzio, 329, 1903,(109-13-3). 



CYCLOID C.H.N, 

 --Methylquinazoline 



an<l its HI and teti!A11Y1)H(i derivatives. 

 ni:N 



7GG 1930 



Dimethylbenzimidazole 



Ti;i.\iETl[Vl..\MIN'UDIMETUVl,[iENZIi;iL'AZ01.H 



Nitro derivative 

 (-,BMe(N0,)(NMe2)<^^/''>CMe 



Sommer, A. J. prakt Chem. Feipzlr;, 

 (X.l'".), 67, 1903, (513-573). 



Cycloid 



^-.^^'> X.N: C'llPh 

 Cflj 

 from ethviene hromido and hydrazine 



hydrate. 

 Stolle, n[ohcrt]. J. prakt. Chem., 

 Leipzig. (N.F.), 67, 1903, (143 144). 



CYCLOID C H12N2 



Tetrahydro-'-metliylquinazoline 



' ^"^^Xll . CIlMe 

 Gabriel, S. Berlin, Ber. D. eliein. 

 ( 168., 36, 1903, (800-813). 



cj\,< 



N :C.Me 



Gabriel, S. B-rrlin, Ber. 1>. chem. 

 Ces., 36, 1903, rSDO Si;;). 



CYCLOIDS C,H, N2 



Dihydromethylquinazoline 



Gabriel, S. Berlin, Ber. D. chem. 

 Ges., 36, 1903, (800-813). 



4-Phenylpyrazoline 



A 'II : X 



TII2. XII 

 Bucbner, E. und Perkel, L. Berlin, 

 Ber. D. chem. Ces., 36 1903, (3774- 

 378:^). 



Xylimidazole Cell,Me,<5j">CH 



NiTRO XYLIMIDAZOLE. 



Fischer, 0. uud- Hess, W. Berlin, 

 Ber. D. chem. Ces., 36, 1903, (3i)G7- 

 3974). 



I'liClK 



CYCLOID CHigN; 



1 , 4 for ] , 5)-Methylamylglyoxaline 



(\II,, .C . X.\l 



!>CII 



CPI N 



Jowett, II. A. I). [1:4 (or 1 : 5)— 

 Metliylamylglyoxaline from the decom- 

 position of ..sopilocarpine ; also its salts 

 and its oxidation.] London, J. Chem. 

 Soc, 83, 1'..03, (438-464); [abstract] 

 Proc. Chem. Soc, 19, 1903, (54-50). 



CYCLOIDS CoHioNj 



1 -Phenyl-3 methyl-pyrazole 



4-AzonEr;zENE dekivative 

 ^,^XPh . CPI 

 ' X'Me.C.N:NPh 

 also tlie 5-CHLORo derivathe. 

 Michaelis, A. nnd Leonhardt, P.. 

 Berlin, Per. D. chem. Ges., 36, 1903, 

 (3597-35991. 



3-Methyl--3-amyl-pyrazole 



NH< 



.N^^-CMe 

 CPh : CH 



Moureu, Ch. et BracMn, M. Paris, 

 C.-P. Acad, sci., 136, 1903, (li'G--'-li'G5). 



