Cycloids containing nitrogen. 763 



1932 



CYCLOID CnH.oON, 



Oxy-phenylindazole 



Chloro-oxy-phenylisdazole 

 CC1:CH.C.C(0H) , 



CH : CH.CN 



and DICHLOBO-OXY-PHEXYLINDAZOLE. 



Freundler, P. Paris, C.-R. Acad, 

 sci., 143, J'J06, (909-91]). 



CYCLOID CisHjsO.N, 



Benzylidene-1, 3 dimethyl-2,G- 

 dioxypyrimidine 



4, 5-DlAJJINO DERIVATIVE. 



Traube, \V. und Nithack, W. Berlin, 

 Ber. D. chem. Ges, 39, 1906, (227-235). 



CYCLOID C13H16O2N2 



3-0xy-l-plienyl-4, 4-diethyl- 

 pyrazolone 

 ^ NPh . CO 



C(0H).CEt2 

 and tlie 3-Methyl, acetyl and benzoyl 



DERIVATIVEJ-'. AlsO the IMIDE. 



Conrad, M. und Zart, A. t.c. (2282- 

 CYCLOID C,4H30N2 



Benzoylenebenziniidazole 



t!6H4< >N ^p TT 



TMele, J. und Falk, A. G. Liebigs 

 Ann. Chem., Leipzig, 347, 1906, (112- 

 131). 



CYCLOID CnHioONz 



Phenylimesatine 



NH<^i"jj >C : N.CsHs 



p-oxY and p-amixopiienyl imesatines. 



MoMau, R. und Litter, H. J. prakt. 

 Chem., Leipzig, (N.F.), 73, 1906, (449- 

 472j. 



CYCLOID ChH.oONz 



a-Phenyl-)8-keto-a, ^s-dihydroquin- 

 oxaline 



CeH,<N=9S 

 NPh.CO 



and the 7-carboxylic acid. 



Kiihling, 0. und Kaselitz, 0. Berlin, 

 Ber. D. chem. Ges., 39, 1906, (1314- 

 1326). 



CYCLOID ChHkOjN, 



3-Oxy-indazyl-benzoic acid 



C,M,<^^^^) >N.CeH-..CO,H 



and its lactone CJ4H8O2N2 



Carr^, P. Paris, C.-R. Acad, sci., 143 



1906, (54-56). 



Chlorooxyindazylbenzoic acid 

 C^HjCK*^^*^^) 



N 



Freundler, P 



(1153-1155). 



^N.CbH^.CO^H 

 Lactone. 



op. cit. 142, 1906, 



CYCLOIDS CuH,20N2 



l,2-Dihydro-2-phenyl- 1-oxy- 

 phthalazine 



CeH,<C^^(OH)-NPli 

 "CH=N 

 and tlie methyl and ethy'L ethers. 

 Thiele, J. und Falk, K. G. Liehigs 

 Ann. Chem., Leipzig, 347, 1906, (112- 

 131). ^ 



6-0xy-l-phenyl-2-methylbenzimin- 

 azole 



4,7-DlNITEO DERIV.'iTIVE 



0H.CeH(N0,)2<^P^>CMe 



also the DINITRO-1-m-NITROPHENYL METHYL- 

 BENZIJIINAZOLE. 



Meldola, R. London, J. Chem. Soc 

 89, 1906, (1935-1943). 



CYCLOID CHHn04N2 



m-Phenylenedisuccinimide 



C2H4<co>N-C6H4.N<g^>C2H, 



Meyer, R. Liebigs Ann. Chem., Leip- 

 zig, 347, 1906, (17-54). 



CYCLOID CuHhON. 



N'-Phenyl-N-methylbenzimid- 

 azolol 



m-NlTRO COMPOLTCD 



N02.C,H3<^[j^>CH.OH 



Waltber, R. von. und Kessler, A. J. 



prakt. Chem., Leipzig, (N.F.), 74, 1906, 

 (241-248). 



