Cycloids containing nitrogen. 7i'9 



1933 



CYCLOID CuHuNj 



Pyrine 



2:5: m-nitroanUopijrine 

 2 : 5-p-)iitroanilopijrine 

 2 : 5-nitrotoluidopijrine 

 Mlcbaelia et alii. A., 385, (02). 



- : 5-III and p-Aminoanii.opvrines. 

 Acetyl and benzoyl derivatives mono and 

 dimelhijlamiru) compounds. 

 Mlchaelis. A . 385, i(>s.. 



lu-Phenylenediimiiiopyrine- 

 Michaelis \., 385, si . 



CYCLOID CuHuNj 



2 : H-Diplienyltriazole 



HEX7.YI.lDENi;-n-AMlNO ( (^.Ml'OUXU 



Acid sidt.-f of. 

 Franzen u. Kraft. J. pr., 84, (131). 



CYCLOIDS CHi.Nj 



1-Phenyl-tolyliminopyiine p and o- 

 Tolylaiiilopyriiies- 

 MichaeUs ./ alti. A., 385, (98). 



CYCLOID C.iHiNj 



Diphenyl-j'-tolyldiliydro-osotriazole 



CHo.NCH, 



CPh/ , 



X— XPh 

 BuBcli 11. Hefele. J. pr., 83, (438). 



CYCLOID C23H-JN3 



Diphenyl-^cumyldiliydi'oosotriazole 



X -=^CFh 

 BuBch 11. Hefele. J. I'r., 83, (448). 



CYCLOID C.,H;tN3 



Biabenzhydryl-N phenylpyrrodi- 

 azole ^'iii'ii .c<i^.p',^>c.Liii'ii2 



Stolle Li. Laux. B, 44, (1132). 



CYCLOIDS COXTAIXIXG THREE 



MTROOEX ATOMS AX I) OXYGEN. 



CYCLOID CHsOaNj 



Diketomethyltriaziiie 

 ■^"<raXH>«' 



OBtrogovicli. 88197. Azione del 

 cloniro di acetile su racetilbiureto. 



CYCLOID C H N3 



l-Phenyl- i-metliyl urazole 

 ^,p^ XH.co 



CONMe 

 Brimel & Acree. Am., 43, (i'>Oi>,. 



CYCLOID C, H,,0 N, 



1 -Phenyl- -ethyl-urazole. 

 Brunei v Acree. .\ni.,43, (HOS). 



CYCLOIDS CHnO.Nj 



1-PhenyH-methyl --ethyl urazole- 

 1 -Phenyl-- "propylurazole 

 and 1 -Phenyl- i"-propyl-urazole 

 Brunei & Acree. .Vm., 43, .'ii)r>i. 



[CYCLOID Ci2H:04N3 



Dioxypyrimidine-- indolindigo 



• co<^|| ;:;;>.;:,'<-;>,.„, 



Felix It. Friedlaender. 84481. 

 CYCLOID C„Ha02N3 



3-Methyl-4 pyrazole--'-indolindigo 



CeII.<''">C':C<^''^ ■":'' 

 Xll CMe:N 



Felix 11. Friedlaender. 84481. 



CYCLOIDS C;2H,602Nj 



1 -Phenyl - : i-diethyl urazole- 



i-Phenyl -"-butyl urazole 



4-u-butyl and 2-isobutyl-isomerides 



Brunei 'V Acree. Am., 43, (/)05). 

 CYCLOID C^sH.tOzNj 



i-Phenyl-2-;soamyl- urazole. 

 Brunei iV: Acree. Am., 43, iuOo). 



CYCLOID CsHisON, 



Triazine ^^i<cl§c%>''^^'^ 

 Busch n. Hefele. J. pr., 83, (442). 



CYCLOID CisHnO.Nj 



1 : 3-Phenylmethyi-t-pyi'azole 2- 



indolindigo. 

 Felix 11. Friedlaender. 84481. 



CYCLOID C H, ON, 



Anthraquinone 1 : --acridoneazine 

 tnimann u. Sone. A, 380. lUn , 



