Cycloids containing nitrogen. > 



CYCLOIDS C.iH; ON 



a, /8-Diphenyl-X- o, m ami p-) tolyl-''', 

 /3'-diketopyiTolidines. 

 Borsche, W. B., 42, (4078). 



CYCLOID C23H3,04N 



N-Propyltetrahydropapaverine 



ami its I'lcrtATi;. 

 Pyman. 70003. 



CYCLOID C:.H .ON 



2, 7-Dioxynaphthylene-l. >-dibenzy- 

 lideneimine 



Besclike, Rblle u. Strum. A . 369. 

 (157. 



CYCLOID C24H21ON 



P-Anisyl-bis-phenyl-pynylmethane 



CH30.C6H,.CPlio.C'JI,X 

 Khotinsky, E. u. Patzewitch, R. B., 

 42, (3105 i. 



CYCLOID C:4H. N 



7-Methyl-a, a'-bis-p-methoxystyryl- 

 pyiidine. 

 Proske. H. B., 42, (1457 . 



CYCLOID C2fH,70N 



a-Phenyl-3-benzoyl-s-naphtha- 



quinoline. 

 Borsche, W. .B., 42, (4084). 



CYCLOIDS WITH TWO XITWGEX 



ATOMS. 



CYCLOID CqHisON; 



Methylaminotrimethylpyrrolidone 

 ,NiJe.('U 



-CH2 .C.(NHiIe).CH3 

 and its acetyl derivative and thiovrea. 

 Kohn. M., 29, (503). 



CYCLOID CirH2,ON2 



DimethylaminotetramethylpyiToli- 

 NMe.CO 



CMe2<; 



1931 



CYCLOID CuHi ON: 



Methylaminophenyldimethyl- 

 pyiTolidone 

 XMe.CU 

 CeH5.CH<^jj^ .CMe.XHMe 



Kohn. M,, 29, '507). 



CYCLOID C::H;.ON: 



N-Ethylphenylaminomethylisatin. 



Einhom, A. u. Gottler, M. B., 42, 



CYCLOID C2 HiiO.N; 



i-Diphenylamine-2-indolindigo 



<^^->c-c<' 



CO . CH 



CH:CH 



>C.XPhH 



Friedlaender u. Schuloff. :M.. 29, 

 ('387^ 



CYCLOID C: H; 0;N: 



Benzoylphtlialylcadaverine 



CeH5CO.XH.[CH2]5.X<J;iJ^>C6H, 

 Braun, J. v. B., 42, (1435). 



CYCLOIDS WITH THFEE XITRO- 



GEX ATOMS. 



CYCLOID C-H7O2N3 



I'-IminotetrahydropyiTolidene-"'- 

 cyanoacetic acid 

 /XH-CiacXj.COjH 



NH : C< 1 



Best ic Thorpe. 64365. 



CYCLOID C.H:02N3 



--Imino-4-carbethoxytetrahydro- 

 pyrrolidene-5-cyanoacetic acid 



.XH-C : C(CX).CU,H 



XH : C< 



CYCLOID Ci3HieO;N; 



Dietliylaminomethylisatin. 

 Einhom, A. u. Gottler, M. B.. 42, 



(4851,. 



\CH,.CH.C0,H 

 Best ^: Thorpe. 64365. 



1932 CYCLOIDS WITH TWO 

 ATOMS OF NITROGEN IN THE 



63778. 4-Amidopyrazole. 



Auwers u. Voss. 63987. Einfluss 

 der Konstitution auf die Umwandlung 

 von Phenylhydrazouen tmgesattigter 

 Verbindunsen in Pvrazoline. 



