Cycloids containing nitrogen. 



721 



1932 



CYCLOIDS Ci2Hk,ON2 



2-Oxymethylperimidine 



CinH6<^^Vc.CH2.0H 

 Sachs. A., 365, (]09). 



9 Oxy-i'-methylperimidine. 

 Kehrmann, F. u. Eng-elke, E. F. B., 

 42, (352). 



Oxydihydronaphtliapyrazine 



\N-=C.OH 

 Lange, M. B., 42, (5751. 



CYCLOID CioH.zOjN, 



Cinnamenyldihydrouracil. 

 Posner, Th. u. Rohde, K. B., 42, 



(2791). 



CYCLOID C^H.jOsNz 



Dimethylphenylpyrazolone 

 Carboxylic acid- Ethyl ester 



C0( li 



Rassow, B. n. Bauer, R. J. pr. 80 

 (lUOj. 



CYCLOID CuHaONj 



1 ,2-Ketomethyleneperimidine 



(JjoHe.X.CO 



N=d.CH2 



Sachs. A., 365, (I13j. 



CYCLOID CnHioONz 



1 Methyl-p-phenanthrolone (2) 



and the 5-NrrRO nnd amino derivatives. 

 Kaufmann, A. \i. Radosevid, R. B., 

 42, (2617;. 



CYCLOID CnHnONa 



Methylketodihydronaphtha- 



NH.CH2 

 pyrazine CjoUg/ \ 



Lange, M. B., 42, (570). 



CYCLOID CsHijOsNz 



P-Methylphenacyldialuric acid 



|;6H4Me.Cu.CH2.C(OH)<gJ^-^;f}>CO 

 id the AOETvi. and benzoyl deuivativks. 



Kiihling, 0. u. Schneider, B. B., 42, 



.287). 



(D-9973) 



CYCLOIDS CmHsON, 



Benzoylenebenzimidazole 



Rupe, H. u. Thiess, K. G. B., 42, 



(4290). 



Maleinoperinone 



N^C . CH 



^N - CO.CH 

 Sachs. A., 365, (133). 



CYCLOIDS CmHioON, 



Phenyloxophenylenemiazine. 



o-Amino compound 



and its acetate. 

 Mohr, E. n. Kohler. J. pr., 80, (542). 



Succinoperinone 



.N^C .CH2 

 ^10 Hex / 



Sachs. A., 365, (132). 



CYCLOIDS ChH,o02N2 



Dianthranilide 



Schroeter u. Eisleb. A., 367, (153). 

 Phenylbenzimidazole o-carboxylic 



acid CeH4<^^^>C.CeH,.C02H 



Rupe, H. u. Thiess, K. G. B., 42, 



(4291). 



CYCLOIDS C14H12ON2 



a-Benzylbenzopyrazolone 



and its acetyi, and UENZdYL derivatives. 

 Milrath. M., 29, (9 I'D. 



Methylenediphenylcarbamide 

 .xr 



Senier et Shepheard. 71053. 



