Cycloids containing nitrogen. 



1932 



CYCLOID CiHi.N. 



2-Phenyl-4,5-tiaiis-diphenyl-4,o- 

 diliydroimidazole 



(Isuainariiie) 

 CHPh— NH. 

 ('HPh-X 

 Busch 11. Leefhelm. J. ])r., 77, (1). 



>CPh 



CYCLOID C.MH22N, 



^ 1 X.XPh . _ .XPh.N 



Compound >C< 



Ruhemann. 01344. [Obtained by 

 the action of phenj-lhydi'azine on 

 benzoyl-acetylacatoue.] 



CYCLOID C HieNz 



Flavanthrine. 

 SchoU. B., 41, 2304;. 



CYCLOID CzsHcsNa 



p-Ditolyl-diliydrotolazine 



McCVH3<^-^-[J^>CeH3Me 

 Wieland. B., 41, (347S;. 



CYCLOIDS WITH TWO NITROGEN 

 ATOMS AND OXYGEN. 



CYCLOID C H:0,N2 



Diazoacetic acid. 



Potassium salt COJv.CE-^'.. 

 N 

 MiiUer. B., 41, ("3116). 



CYCLOID C4H2O4N2 



Alloxan. 



CVAXOPHENYLHYDRAZONE 



C.HjOjXj : NjPh.CN 

 Rolla. G., 37, i, (fi23) 



CYCLOID C4H4ON2 



2-Oxy-pyrimidine. 



6-Amixo-5-niti:o DEravATivE 

 00 — NH^^,„ 



(Nilrocijtosine} . 



2-OxY-5.(5-DIA"lN01"YlU.\IIDISE 



Johnson, Johns & Heyl. Am., 36, 

 I'leOi. 



(D-I2575j 



2-0xY-lj-y)-METiroXYI'HENYLAMIXO- 



PYHiMiDixE N<;^;^vS'?; R'nS''.> 



^C(NH.C6H40Mer 

 2-OxY-n- o- and p-toeylaminopyrimidixe. 



Johnson, Johns & Heyl. 57869. 

 CYCLOID C4H4O3N2 



Barbituric acid CO<|[J J^!q>CH2 

 5-Bromo-5-bexzoyl-1 : 3-DipnENYLBARru- 



TURIC ACID. 



Whiteley. 63312. 



CYCLOID C.H.ONz 



3-Methylpyraz clone 



4-Isoxitrosm-3-metiiyi.i>ykazoloxe 



/N=CMe 

 NH/ I 



\CO-C : X.NO 



Bulow 11. Schaub. B., 41, r2I81). 



l-AMIN()r:ARr!0UYDRAZi)-3-METHYL- 

 PYRAZOLOXE 



nu ^00 . N.CO.XH.XH.CO.XH, 

 Orl2<- 



CMe : X 



Pellizzari e Roncagliolo. G., 37, i, 

 (434). 



CYCLOID C,H,ON, 



4-Methyl-<'-oxypyrimidine 



2-Uramido co.mpouxd 



CMe . ^''^c_AiH.CO.XH, 



-C(OH) : N 

 Pohl. J. pr., 77, (533). 



CYCLOID C5H,04N, 



C-Acetallanturic acid 

 /XH.CO 



^XH.C(0H,)(C0.CIT3) 

 anil tlie phenylh ijdrnzone. 

 Behrend n. Beer. A., 362, (115). 



CYCLOID C5H8O5N2 



Trioxydihydromethyluracil 



a and )3-forn.s 



^"<xH:cM;'mi;>^'(««)^ 



Behrend u. Beer. A., 362, (115). 

 3 E 



