Cycloids containing nitrogen. 



778 



1931 



CYCLOID CmHi.OjN 



Tetrahydroacridine ms-carboxylic 



acid (\H,<^^^^_2^)>C6n3 

 Borsche. B., 41, (2-2()?,). 



CYCLOID CnHnOsN 



Z>Oxyphenyldimethylpyrrole di- 

 carboxylic acid 



HO.CeH,.N<^'-^''' = ^'-^^^^ 

 CMe : C.CO2H 



Ethyl ester of the ethyl ether. 

 Rossi. G., 36, ii, (.SOO). 



CYCLOID CbHuON 



a-Oxy-;e-phenylquinoline 



NH . CO 

 Hubner. B., 41, (482). 



CYCLOID CisHisO^N 



^-Tolyl methyl ketopyrrolidone 

 carboxylic acid. 



Ethyl esier 

 j^Q CHj.CMe.COjEt 

 CO . .\ CH, 

 Simon. C.R., 147, (126). 



CYCLOIDS CicHuON 



a-Quinolyl phenyl ketone 



C6H4< 



.Cil : CII 



N : C— CO.CeHs 

 Besthom. B., 41, (2001). 



7-Quinolyl phenyl ketone 



,C(COPli) : CH 



C6H,< 



■N= 



=CH 

 Remfry u. Decker. B., 41, (1007). 



CYCLOIDS CicHnOaN 



a-Phenyl-m-oxy-cinchonic acid 



/C, CO2H) : CH 

 HO.CeHj/ I 



\N :^==- CPli 

 Also a-i'H[:KYL- m and 2>chlorocin- 



CHONIC ACIDS. 



Borsche. B., 41, (3881). 



a-0xy-;8 phenyl cinchonic acid 



Cj, C(CO,H):Cl>h 



^6J^U< 



.COM 



Salts, methylester, cMorirle, amide, 

 lujdvasidc. and anUide. 



Hiibner. B., 41, (482). 



2-PhenyUsocarbostyril 

 •l-carboxyUc acid 



,C0 NHi 



■'C;C02H) = CH 

 Dieckmann n Meiser. B., 41, (3253). 



C6H4<' 



CYCLOID CiyHiaO.N 



a-Phenyl-»(-methyl-cinchonic acid 

 /C(C02H) : CH 



Clfs-C'eHaC i 



■-X - CPh 



Borsche. B., 41, (3884). 



CYCLOID CsHnOsN 



Naphthaleneindole indigo 



Ci„H,0 : C<i^*^>C6H, 

 Friedlander. B., 41, (772). 



CYCLOID CisHnON 



2-0xy-9-phenylacridine. 

 Kehrmann u. Stepanoff. B., 41, 



(4133). 



CYCLOID CjoHuOzN 



Acenaphthene indole indigo 



C.H.<^^>C = C<C^ 



NH CioHe 



Grob. B., 41, (.3331). 



CYCLOID C.1H23O4N 



Homopapaverine. 



Methiodide and methibromide. 

 Also the eih'iodide. 



Decker u. Dunant. A., 358, (288). 



CYCLOID C ,H2504N 



N-Methylpapaverinium derivatives- 



iJethyl sulphate 

 C T^ O "M^^ 3 



L.2on2l'-'4iN<,(J_S03CH3 



Decker w. Dunant. A., 358, {-liM^). » 



I 



