Cycloids containing nitrogen. 848 



1932 



CYCLOID CjHmN^S 



i-Phenyl-3,4,i-trimetliyl-i3-thio- 

 pyrazolone 



CS.C.Me, 



Stoermer u. Johannsen, D. B., 40, 



(3701). 



CYCLOID CuHisNvS 



l-Phenyl-3-methyl- l.i-diethyl 



-5-thiopyrazolone 

 stoermer u. Johaimsen, D. B., 40, 



(3701). 



CYCLOIDS CONTAINING TWO 



NITROGEN ATOMS, OXYGEN AND 



SULPHUR. 



CYCLOIDS C4H4ON2S 



Thio-2,4-dioxypyrimi dine 



Bromo derivative of the O-ajiino 

 coinpoimd 



N<C(Ni:^.CHT>G« 

 Also the methyl and dimethyl ethers of 



the 6-AMINO COMPOUND. 



Johnson & Johns. Am., 34, (175). 



Thio-2,(J-dioxypyrimidine 



Propyl ether 

 j,jj<C(SC3H,):N 

 CO . CH : CH 

 Also the corresponding isobutyl and 



ISO.^MYL ETHERS. 



Wheeler & Bristol. Am., 33, (437). 

 CYCLOID CsHsONaS 



2-Tliio-2,6-dioxy-l-ethylpyrimidine 



Ethyl ether 

 j^jj C(SEt) : N 

 CO.CH : CEt 

 and its ii-hromo derivative . 

 Wheeler & Bristol. Am., 33, (437 i. 



CYCLOIDS CONTAINING THREE 

 NITROGEN ATOMS. 

 CYCLOID C18H13N3 



Aposafranine 



CsH4<^pj^>CeH3:x\H 



Preparation and salts. 

 Bartaier et Sisley. Bl., 1, {iGS). 



CYCLOID CeHisNs 



Pseudo-ethylanilinopyrine 



N— NPh 



>C.NEtPh 



CMe.CH' 

 MichaeUs u. Mielecke, G. B., 40, (4482). 



CYCLOIDS CicHibNs 



Homoaposafranines 



C6H4<J5ph>C6H2Me : XII and 



C6H3Me<5;;pj^>CeH3 : NH 

 Barbier et Sisley. BL, 1, (468). 



CYCLOID CgHnNs 



Pseudo---n-propylanilopyrine. 

 Michaelis u. Mielecke, G. B., 40, 



(4482). 



CYCLOID CziHigNj 



o-Toluaposafranine 

 C6H3Me<|(^^jj >CeHjMe : NH 

 Barbier et Sisley. BL, 1, (468). 

 CYCLOID C23H21N3 



Pseudobenzylanilinopyrine. 

 Michaelis u. Mielecke, G. B., 40, 



(4482). 



CYCLOIDS CONTAINING FOUR 



NITROGEN ATOMS. 



CYCLOID C17HUO4N4 



l,3-Diphenyl-4'-uric acid 



C0<^-p{j-^i[^>CH.NH.C0.NH2 



Whiteley, M. A. J.C., 91, (1330). 

 CYCLOID C28H13N4 



Azophenylindole 



CasteUana e D'Angelo. 45040. 



CYCLOID CONTAINING FIVE 

 NITROGEN ATOMS. 



CYCLOID C30H23N5 



Phenylaminophenylphenosafranine 



NHPh.C : CH.C : N >CeH,NH3 



PhN : C . CH:C . NPh 



Barbier et Sisley, P. C.R., 145, (1185). 



