Cycloids containing nitrogen. 847 



1932 



CYCLOID CioHiiO.Ns 



3,5-Dimethyl-2-phenyl-4-benzyl 

 pyrazole-o-carboxylic acid 



X = C.\Ie 

 XPh.Cile 

 Buelow u. Deseniss, M 



>C.CH2.C6H,.CU2H 



B., 40, (187). 



CYCLOID C2,Hi50:N2 



2,5-Dimethyl-3,0-dibenzoylpyi'azine 



Sonn, A. B., 40, (4666). 



CYCLOID C20H16O3N2 



CO.MPOCN'D 



PhX< 



CH, 



CO.CO 



CH 

 'CO— U — CH.CH2 

 Ruhemann. [01)tained bv 



>NPh 



the re- 

 duction of dithioxanthoxalauil.] J.C., 

 91, (797;. 



CYCLOID Cj.HnO.N. 



Diphtlialylnaphthylene-diamine 



^'6H4<(-iq>X.CioH6.X<;qq>-C6H4 



Kaufler u. Karrer, U. 



40. (32Q2). 



<rn 



40, 



CYCLOID C2 HuO.N, 



l,2,2',r-Anthraquinone anthranol- 

 azine 

 C,H,<^^>CeH2<^>CeH2 

 ,C(OH) 



Scholl u. Stegmuller, Pli. B. 

 (9i4). 



CYCLOID C28H,404N2 



Indanthrene 



4,4'-DiCHLoRO and mhuomu, 4-moxobromo 



and 3,4,4'-Ti!iiiUOMo ueiuvatives. 



Scholl, Berblinger u. Mansfeld, J. B., 

 40, (3-'0). 



CYCLOID C JliOjN, 



l,2,2,'l'-N-Dihydroantliraquinone- 

 anthranolazine 



C(OHj 

 <CH— >^-"^ 



Scholl u. Stegmiiller, 

 (924). 



Ph. B., 40, 



CYCLOID C ;H; O^N. 



l,2,2',l'-N-Diliydroanthrahydro- 

 Quinone-anthranolazine 



C(OH) 

 CH— 



Scholl u. 



(924,!. 



Stegmiiller, Ph. B., 40, 



CYCLOID C::H2.0.N2 



P,p'Di-(2,->dimethylpyiTole -diphenic 

 acid. 

 Schmidt u. Schall, R. B., 40, (.3002). 



CYCLOID C.rH; OaNo 



Diphthalyldianisidine 



[. C6H3!OMe;X<co>C6H4]2 



Kaufler n. BoreL H. B., 40, (3253). 



CYCLOIDS WITH TWO NITROGEN 

 ATOMS AXD SULPHUR. 



CYCLOID C4H4N2S 



2-Sulphydropyiimidine 



MeTHVL ETHLU uf till' (I-ClILiUIo UEBIVATIVE 



X'(SMe) : N 

 'CCl.CH: CH 

 Wheeler & Bristol. Am., 33, (437). 



^'< 



2-SCLrHYDRO-C-AMlNOrYRaiIDINF. METHYL 

 ETHER 



N< 



,C(S:Me) : N 

 -CfNH,). CH 



Wheeler l^c Bristol. Am., 33, i437). 

 Cliloro bromo derivative 



of llie METHYL ETHER 



.,^C(SMe):N ^^^, 

 *^^C(XHj).CBi-^'^'"^ 



and 5-bronw-i,(^-(1iamino-2-8uJphijdro- 

 piiriviidine. 



Johnson >'v- Johns. Am., 34, (175). 



2-Sulphydro-phenyl-i,0-diamino- 

 jiyrimidme methyl ether 



^'<?(N-h:):ch>C-^^«i'1' 



and its dihronto derivatice. 

 Johnson iV Johns. Am., 34, 175). 



