Cycloids contaiiiiiig nitrogen. 929 



CYCLOID CiHTONs 



5-Oxy-l-phenyl-l, 2, 3-triazole 



Xpi,^C(OH):CH 



and the benzoyl ether. 



Dimrotli, 0. Liebiss Ann. Chem., 

 Leipzig, 335, 1904, (1-112). 



CYCLOID CHtOjNs 



Plienylurazole 



C(Ofl):N 

 CO ^NPh 



,CO.NH 



""CO.NPh 



Acree, S. F. Berlin, Ber. D. chem. 

 Ges., 37, 1904, (018-625). 



or NH<' 



CYCLOID CaHisOaNa 



C-Diethyimalonylguanidine 



Fischer, E. und Dilthey, A. Liebigs 

 Ann. Chem., Leipzig, 335, 1904, (334- 



.3U8). 



CYCLOID CiH;0:N3 



') Oxy-l-phenyl-1, 2, 3-triazole 

 4-carboxylic acid 



Metuyl ester 

 j,^pi,^C(OH) : C(C02Me) 



N 



N 



I 



and the aniline, j)henylhydrazine, etc. 

 salts, also the benzoyl and ethyl 



ETHERS. 



Dimrotb, 0. Liebigs Ann. Chem. 

 L('i]r/.ig. 335, 1904, (1-112). 



CYCLOID CaH.ONj 



5-Oxy-l-phenyl-4-inethyl-l, 2, 3- 

 triazole 



j;pi,<^C.OH):C.Me 



Nr N 



and the benzoyl ether. 



Dimroth, O. Liebigs Aim. Cliem. 

 Leipzig, 335, 1904, (1-112). 

 (D-9724) 



1930 



CYCLOID CkH;05N3 



Ureide oxyoxaz one. 



Piloty, 0. nnd Finckh, K. Liebigs 

 Ann. Chem., Leipzig, 333, 1904, (22-71). 



CYCLOID CijHnOsNa 



Dimetliylureideoxyoxazone. 



Piloty, 0. und Finckli, K. Liebigs 

 Ann. Chem., Leipzig, 333,1904,(22-71). 



CYCLOID CuHuONa 



•5-Oxy-i, 4-diplienyl-i, 2, 3-triazole 



^.pj^^C(()H):CPh 



N. 



rN 



and the benzoyl derivative. 



Dimroth, 0. Liebigs Ann. Chem. 

 Leipzig, 335, 1904, (1-112). 



CYCLOID C15H9ON3 



Compound from phthalonimide and 

 o-phenylenediamine. 



Gabriel, S. Berlin, Ber. D chem 

 Ges., 37, 1904, (4316). 



CYCLOID C21H15O3N3 



Trioxyplieuylcyanidine 



Trimethyl derivative 



C3N3(C6H,.OMe)3 



Francis, F. E. and Davis, 0. C. M. 

 [Tri-/j-nielhoxyphenvlcvanidine.] Lon- 

 don, J. Chem. Soc., 85, 1901, (loSo- 

 1541); [abstract] Proc. Chem. Soc, 20, 

 1904, (204). 



CYCLOIDS CONTAINING THREE 

 NITROGEN ATOMS AND 



SULPHUR. 



CYCLOID CaH7N3S2 



3-5-Disulphydro-l-phenyl-urazole 



C^Sll;.NI'h 



C(SH) : N 



Acree, S. F. und Willcox, 0. W. 

 Berlin, Ber. D. chem. Ges., 37, 1901, 

 (184-185). 



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