Cycloids containing nitrogen. 



845 



1932 



CYCLOID CnHieON. 



--Isobutyl-toluquinaz olone 



C6H3Me<^ ■ 9-^'*^^5 

 CO.NH 

 Bogert & Hoffman. Am. Soc, 27, 

 (1293). 



CYCLOID CnHiiON. 



l-Phenyl-4-butyl-5-pyrazolidone 

 .NH.CHj 

 CO.CH.C4H9 

 Blaise et Luttringer. Bl., 33, (760). 



XPh<- 



CYCLOID C14H10O3N2 



3-Oxyindazyl-'>benzoic acid 



5-CnLORO DERIVATIVE 



CfOH^, 

 C^HsCK^.^ >N.CeH4.C0,H 



and its lactoses. 

 Freundler. Bl., 1, (228). 



3-Oxyindazylbenzoic acid 



C6H,<9^"^>N.CeH,.C02H 



and its lactone. 

 Carre. BL, 35, (1275). 



CYCLOIDS ChHuONz 



3-Oxy-7-methyl-i-phenyl-indazole 



5-Chloro derivative 



N.NPh 

 Freundler. BL, 1, (228). 



6-Oxy- 1 -phenyl-2-methyl- 

 benziminazole 



7-Nrruo derivative 



OH.C6H,(N02)<^^'{j>CMe 

 Meldola & Hay, J. G. J.C\,91,(1474). 

 CYCLOIDS CiiHifON, 



i-Phenyl-5-amyl-3-pyrazolone 



Moureu et Lazennec. BL, 35, (843). 



2-Phenyl-5-amyl-3-pyrazolone 



Moureu et Lazennec. BL, 35, (843). 

 (d-8530) 



2-PHE.\YL-0-AMVL-rYRAZOLONI.MINE-3 



Moureu et Lazennec. BL, 1, (1071). 

 CYCLOID ChHisOzNs 



4,6-Diketo--'-plienyl-5,.j-diethylhexa- 

 hydropyrimidine 



c^t2<co:ii>cHPh 



and its 1,3-diacetyl derivative. 



Burrows & Keane, C. A. J.C., 91, 



(269). 



CYCLOID C15H10O2N2 



Phenylquinoxaline carboxylic acid 



,N : CPh 

 \\ : C.COeH 

 WaM, A. 53037. 53042. 



c,^,<: 



CYCLOIDS C15H12ON2 



3-Phenyl-2-methyl-quinazolone 



5-NiTRO derivative 

 CH.CH=C.N = CMe 

 CH.CiNO^) : C.CO. NPh 



Bogert & Chambers. Am. Soc, 27, 

 (649). 



2-Plienyltoluquinazolone 



,X : CPh 

 "CO.NH 



Bogert i\: Hoffman. Am. Soc, 27, 

 (1293). 



2,5-Diphenyl-3-pyrazolone 

 l.yiKE 

 CPh : CH 

 NH.NPh 

 Moureu et Lazennec. BL, 1, (,1071) 



C6H3Me<: 



^>C : XH 



CYCLOIDS CisH.uONs 



i-Phenyi-5-hexyl-pyraz olone 



-^^^'^NH.CO-^*-^ 

 Moureu et Lazennec. BL, 35, (843). 



2-Phenyl-.'i-hexyl-3-pyraz olone 



^'^<Npi'.C0>^^ 

 ivfoureu et Lazennec. BL, 35, (843). 



CYCLOID CeH.oOiNj 



Indigo 



Dl-p-DIMETllYl.AMINO-lN'DIGO. 



Freund u. Wirsing, A. B., 40, (204). 

 3 K 2 



