Cycloids containing nitrogen. 



rc? 



1932 



CYCLOIDS CuHioOiNz 



0-Phenylene-i-succinamide 

 C6H4<|g;^;[j>CHiIe 



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

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



o-Tolylenemalonamide 



CH3.C5H3<^g(-,^>CH2 



Meyer, I'. I.e. 

 C-Phenyl Xj-methyl-hydantoin 



also nj-MF.THrL-C-PHEKYI.OXYIIYDANTOIX. 



Gabriel, S. op. c'lt. 350, 1906, (118- 

 \U}. 



CYCLOID CioHijON: 



6-0xy---methyl-i-ethyll)enzimin- 

 azole 



4, 7-DlNITHO DERIVATIVE 



OH.CeH(N02)2<^^->CMe 



Meldola, R. Loudon, J. Chem. Soc, 

 89, 1006, (1935-1943;. 



CYCLOID CuHaOjN: 



Benzylidenebarbituric acid 



p-DlETHYlAMINO DEKIVATIVE 



NEt2.CeH4.CH : C<^o;NH>*^*-^ 



Sachs, F. und Michaelis, F. Berlin, 

 Ber. D. chem. Ges., 39, 1906, (2163- 

 2171). 



CYCLOIDS CnHijON? 



Glycyl-a-methylindole 

 NHj.CHz.CO.CgHsN 



rischer, F. mid Eaas, C. t.c. (1276- 



127Sj. 



l-Phenyl-4, 5.dimethyl-3-pyrazolone 



vpi ^CMe : C-Me 

 aIJkC 



NH . CO 



Michaelis, A. Liebigs Ann. Chem., 

 Leipzig, 350, 1906, (288-329). 



l-Phenyl-3-methyl-4-ethyl-5-pyr- 



azolone. 

 Michaelis, A. /.<-. 



l-p-Tolyl-"'-methyl-3-pyrazolone 

 NiTRO and amino derivatives, etc. 

 Michaelis, A. I.e. 



l-p-Tolyl-4 metliyl-3-pyi'azolone 



Also l-p-BROiiopiiENYL and l-JD- SITRO- 

 PHENYL COMPOUNDS. 



Fichter, Fr. J. prakt. Chem., Leip- 

 zig, (N.F.I, 74, 1906, (297-339). 



CYCLOIDS CnHi202N2 



o-Tolylene-i-succinamide 



C6H3Me<|{J{:!j^>CHMe 



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

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



C-Phenyl Ni Nj-dimethyl-hydantoin 



Ph.CH.NMe^(^Q 



CO.NMe 



Gabriel, S. op. e\t. 350, 1906, (118- 

 134j. 



CYCLOID Ci-HkONz 



Benzoylpyridine oxime 



PaJladntni and i)Jatiuum compounds. 



Tschugaeff, L. Berlin, Ber. D. chem. 

 Ges., 39, 1906, (3382-3.389). 



CYCLOIDS Ci2H,20;N2 



o-Phenylenepyrocinchonic diamide 



r, TT ^NH.CO.CMe 



XH.CO.CMe 



Rossi, D. Xapoli, Rend. Ace. sc, 

 (Ser. 3V 10. (122-132). 



Benzylidene-3 methyl-2, 6-dioxy- 

 pyrimidine 



4, 5-DlAMINO DEKIVATIVE. 



Traube, W. und Nithack, W. Berlin, 

 Ber. D. chem. Ges., 39, l'.l()6, (227-235). 



CYCLOID C,2HhON2 



l-Phenyl-4-methyl 3-ethyl- 

 pyi'azolone 

 ^,p CO.CHMe 

 X : CFt 



Emmerling, f). und Kristeller, L. t.e. 

 (2450-2455). 



CYCLOID CnHs^OoN: 



1 -Leucine anhydride 



(l-Leucine imide) 

 Fischer, F. t.c. (2893-2931). 



