Cycloids containing nitrogen. 851 



CYCLOID CisHuONs 



C'OMrOUND 



,X : C.CgHi 



~X : C.NH 



ManueUi e Maselli, C. G., 35, (572). 



CeH3Me<: 



^>C0 



CYCLOID C16H15ON3 



l-Plienyl-5-phenetidotriazole 



3- Am I N c M p ( J i; x d . 

 Fromm u. Vetter, E. A., 356, (178). 



CYCLOID CeHisO.Nj 



1 ,l-Diphenyl--'-ethyl-urazole 

 ^-p CO.XPh 

 CO.NEt 

 Wheeler. Am., 34, (117). 



CYCLOIDS CONTAINING THREE 

 NITROGEN ATOMS AND SULPHUR. 



CYCLOID CuH„N3S 



5-Sulphydro-i ,3-diphenyltriazole 

 Methyl ether 

 jj^CiSMe).NPh 

 CPli = X 

 and the ethyl ether. Also 1,3-diphexyl- 



TRL\ZOLE DISriPHiriE (0141110X3)282 



Wheeler. Am., 34, (117j. 



CYCLOID CsH.jNsS 



l-Phenyl-3-thiobenzyltriazole 



5-AmINO DERIVATIVE 



XXXHj) . NPh 

 ^C(SC;n,): X 



Fromm u. Goncz, D. von. A., 355, 



(196J. 



^< 



CYCLOIDS CONTAINING THREE 

 NITROGEN ATOMS, SULPHUR AND 



OXYCEX. 



CYCLOID C.H.ONjS 



Phenylketotetraliydro-1 .-. i-triazine- 

 thiol 



and the methyl eiher 



^^^('11,. X I'll ^^^ 



Busch u. Meussdorfier, Ed. P., 40, 

 (1021). 



1934 



CYCLOID CuHnONjS 



l-Phenyl-l-ethyl-j-ketotetrahydro- 

 1,2,1-triazinethiol 



'-^-^^CH,.XPh ->* 

 Busch, M. P., 40, 1021). 



CYCLOIDS CmHhONsS 



l.l-Diphenyl-5-thiourazole 



Ethyl ether 



Wheeler. Am., 34, (117). 



l,i-Diphenyl-2-tMourazole- 



Benzy'l ether 



\Ph<^''^^^"'^'^ ■ ■^ 



CO isPh 



{Diplten'jlbemylmercaptourazole) 



Wheeler. Am., 34, (117). 



CYCLOIDS WITH FOUR NITROGEN 

 ATOMS. 



CYCLOID CrcHisN^ 



1 : 4-Diphenyl-3 : 5-endo-anilo-l,5-di- 

 hydro-i.-.i-triazole 



"Nitron "). Platinocy.\nide. 

 Levy. 48896. 



CYCLOIDS WITH FlVE NITROGEN 

 ATOMS. 



CYCLOID C<H7N5 



Acetoguanamine. 



Humnicki. ITTUU. L'nndensntion de 

 I'acetoffuanamiue avec les aldehydes 

 aromatiques. (German.) 



1934 CYCLOIDS CONTAINING 

 FOUR ATOMS OF NITROGEN 

 IN THE RING. 



CYCLOID C H,N4 



i.-,i,''-Tetrazine 



and the nir.viii'.nxYi.ic Ann. 

 Curtius, Darapaky, u. Miiller, E. 

 P., 40. iSl). 



CYCLOID C,H;N4 



N Dihydrotetrazine 



*"--Nii:xn"-''" 



Curtius. Darapsky u. Muller. loc. 



