Cycloids with several elements. 736 



1940 



CYCLOID C, H.ONS 

 Diphenylamine orthosulphoxide. 



and its TETKANlTRd-Iil.IilVATIVE 



Cell.<|[;>C6H, 



Baxnett & Snules. 641 1 2. 



[Also Pheiiazothionium chloride, 3 : H- 



dinitro-, /sodiiiitro-, 3-nitro-9-oxy- 



aiid tetranitro-pheiiazothioiiium 



hydroxide.] 



CYCLOID C;:H,0;NS.. 



Benzylidene-rliodaninacetic acid 



C0jH.lH2.N<*^'^ -^ 



CO.C : CHPh 



And its Hi-xiTRO- and dimethtl-p-amino 



DICKIVATIVES. 



Andreasch. il , 29, {417i. 



CYCLOID CieH.ONS 



Thioxanthone-1, i-quinoline 

 Mayer, F. B., 42, (3058). 



CYCLOIDS CieH.OoNS 



3-Thionaphthene-2-indolindigo 



Bezdzik ii. Friedlaender. ^I., 29, 



(375). 



--Thionaphthene-o-indolindigo 

 --Thionaphthene- indolindigo 

 Bezdzik u. Friedlaender. M., 29, 

 {370. 



CYCLOIDS Ci HiONS: 



Benzylidene-benzyli'hodanic acid 



PhCH2.N<^^^ •? 



CO.C : CHPh 

 and the 7y?-xiTR0- ajid dimethtl-p-aiii.ko- 



DERIVATIVES. 



Andreasch. M., 29, (407). 

 Benzylidene-"i-tolylrhodanic acid 



also //i-NiTRo- and dimethyl- p-AMixo- 



BEKZYLIDEXE-KiLYLRUOD.WIC ACID. 



Andreasch. ^\.. 29, (4021 



CYCLOID CHuO.NS. 



o-Oxybenzylidene-"i-tolylrhodanic 

 acid 



cs.s 



Andreasch. .M.. 29, (402). 



CYCLOID ChHi.O NS; 



Dioxybenzylidene-"'-tolylrhodanic 



acid. 



Methylene ether 



CeH,Me.N<C0t;:CH.CeH,:0,CH3 



CS.S 

 Andreasch. M., 29, (405). 



CYCLOID C.Hi.ONS. 



Cinnamylidene-"'-tolylrhodanic 

 acid 



C6H,ile.X<^^ -^ 



CO.C :CH.CH: CHPh 



Andreasch. M., 29, (405). 



CYCLOID WITH yiTROGEX AXD 

 SELENIUM IK CLOSED CHAINS. 



CYCLOID CioHeNzSe 



from N a^litlialened'inmnie and selenie 

 and 



t'.oH6<^>Se 



Sachs. A., 365, (150). 



CYCLOIDS WITH NITROGEN, 



OXYGEN AND SULPHUR IN 



CLOSED CI LA INS. 



CYCLOID C:H504N2S 



P-Diazoanisole-o-sulphonic acid 



CH:C(0Me;.C-S02 



i| ■ 

 CH : C CH i 



I 1 



X'iX- o 



Bauer, R. B., 42, (2110). 



1950 rXCLA.SSIFIED CYCLOIDS. 

 CYCLOID CuHioOaN 



Salway. 70638. [Componnd 



iC„H,oO,X)-] 



CYCLOID CeHuOsN 



Perkin & Thomas. 69744. [Conden- 

 sation jiroduct of piperonal and iii- 

 doxvL] 



CYCLOID C26H20O4N2 



Perkin & Robinson. 69749. ■Tii- 

 methoxy-a-brazotoluquiiioxaline.] 



CYCLOID C?6H440,oN2 



Salway. 7u638. Compound 

 CH202C6H2(OiIeJ.CH.XH.CH2.CH(OEt)j 



1 

 CH202C6H2(OMe).CH.XH.CH2.CH(OEt)s 



I 



