Cycloids containing nitrogen. 



1931 



CYCLOID CHH9O2N 



Phthanil. 



o-Amino-phthanil. 



NH„.C6H,.N<g^>C6H, 



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

 (4303). 



CYCLOIDS CMHgOaN 



•4-Oxybenzene--indolindigo 



CeH.4^>C:C<gJi;gg>C.0H 



Aud its METHYL ETHEK. AlsO S-QXylien- 



zene-Mndolindigo. 

 Friedlaender u. Schuloff. II., 29, 

 f387). 



CYCLOIDS C14H9O4N 



3.4-Dioxybenzene--'-indolindigo 



CeH.45^>C:C<^g-C(!-;f)>C.OH 



Friedlaender u. Schuloflf. IJ., 29, 



(392). 



CYCLOIDS ChHhON 



Phenylphthalimidine 



CeH,<gJ^>NPh 



TMele u. Schneider. A., 369, (297). 



2- (or 4-) Methylacridone 



CeH,<^J>CeH3Me 

 Senier & Shepheard. 71052. 



3-Methyl-9-acridone. 

 Kliegl, A. B., 42, (594). 



CYCLOID CuHn02N 



7-Piperonalpicoline. 

 Bramsch, W. 04G53. P.., 42, (1193). 



CYCLOIDS ChHisON 



o-Oxy-a'-metliyl-a-stilbazole. 

 Bramsch, W. 04053. B., 42, (1196). 



p-Methoxy-7-stilbazole. 

 Proske, H. B., 42, (1452). 



Dimethyl-a-naphthindolinone 



[2 |CioH6<Qj{g>CO and its 



ACETYL DElilVATIVE. 



Lieber. M., 29, (422). 



Dimethyl-/8-naphthindolinone 



and its acetyl deriv.\tive. 



Lieber. M., 



(426). 



CYCLOID C14H17O2N 



l-Benzyl-2-methyl-2-acetylpyrroli- 



done. And the oxime. 

 Kuhling', 0. u. Frank, L. B., 42, 



(3956). 



CYCLOID CuHnOsN 



a-Oxyisohexoyl-X-phenylglycine 



anhydride. 

 Fischer u. Glund. A., 369, (260). 



CYCLOID C14H19O3N 



l-Keto-6 : 7-dimethoxy-2-propyl- 



tetrahy drois quinoline . 

 Pyman. 70093. 



CYCLOID CuHj.OjN 



6 : 7-Dimethoxy-2-propyltetrahydro- 



isoquinoline and it:^ hydrociilohide. 

 Pyman. 700'.)3. 



CYCLOID CisHnON 



Benzylidene-oxindole 



NH<^6H4^C . cjjpi^ 



{Benzaldehyde-isoindogenide) 

 And its ni-KiTRO derivative and p- 



dimethylamino derivative. 

 Wahl et Bagard. C.R., 149, (132); 

 Bl., 5, (103G). 



CYCLOIDS CisHuOiN 



0-, Hi- and ;)-Oxybenzylidene- 

 oxindole 



NH<^6jI^>C : CH.C'sH^.OH 



and 2>METH0XYIiENZYLinE.\E-0XIXD0LE. 



Wahl et Bagard. C.R., 149, (133); 

 BL, 5, (1037). 



CYCLOIDS CisHnOsN 



op and H(/)-Dioxybenzylidene- 

 oxindole 



NH<g^J^^>C : CH.CeH3(0H), 

 Wahl et Bagard. C.U., 149, (134). 



