1940 



944 Cycloids with several elements. 



CYCLOID CuHhNzS 



AUylthiopyrine 



C == CH 



N(C3H5) : CMe 

 and its bromo- aud iodo-alkylates, iodo- 



METHYLATE, 



and cnLOROPRorYL-TiiioPYiaNE trioxide. 



Michaelis, A. Liebigs Ann. Cliem., 

 Leipzig, 331, 1904, (197-244). 



CYCLOID C13H19O2NS 



C-Diethyl-N-ethylbenzylsultam 



Sachs, F., Wolflf, F. von imd Ludwig, A. 

 Berlin, Ber. D. cliem. Ges., 37, 1904, 

 (3252-3208). 



CYCLOID C14H7ONS2 



Indophthenine 



(08H,NO).(C6H3S2) 



Oster, H. Berlin, Ber. D. chem. Ges., 

 37, 1904, (3348-3352). 



CYCLOIDS ChHioNsS 



3, r)-Diphenyl-i, 2, 4-thiodiazole 



ri'h:N 

 NrCPli-'^ 

 and its salts. 



Walther, R. von. J. prakt. Chem., 

 Leipzig, (N.F.), 69, 1904, (44-48). 



Diphenylthiodiazole 



N : CJ'li 

 Stolid, R. J. prakt. Chem., Leijizig, 

 (N.K.), 69. 1904, (145-160). 



m-ClII.Ol!() DERIVATIVE, C,4H8N2SCl2 



Stolle, R. uiid Forster, H. J. prakt. 

 Chem., Leipzig, (N.F.), 69, 1904, (382- 

 384). 



CYCLOID ChH,30NS2 



5-Cinnamylidene-3-ethyI-rliodanic 

 acid 



PLcii: cn.cn :0<;:0-J!f 



Andreasch, R. imd Zipsee, A. Wien, 

 MoiiHfte Chem., 25, 1904, (I5q-180). 



CYCLOID CsHisNjS 



Endothiodiphenylmethyltriazole 

 CPh. NPh 

 MeN^ S I 

 ^C = N 

 Busch, M. Opfermann, E. nnd Walther, 

 PI. Berlin, Ber. 1). chem. Ges., 37, 

 li)04, (2318-2.3.33). 



CYCLOID CieHuONS. 



Phenylbenzylidene-rhodanic acid 



3-PhEKYL- 5-jn-NITROBEXZ YLI DEN E-RIIODAN 10 

 ACID 



,CO.NPh 



"S. cs 



and the 2>isomeride. 

 Andreasch, R. und Zipsee, A. Wien, 

 Monllfte Chem., 25, 1904, (159-180). 



CYCLOID CigHuO.NS. 



3-Phenyl-5-o-oxybenzylidene 

 rhodanic acid 



.CU.NPh 

 "S .CS 

 Andreasch, R. nnd Zipsee, A. loc cit. 



N02.CaH,.CH:C< 



HO.C6H4.CH : C<^ 



CYCLOID CcHnO.NS. 



Dioxybenzylidenephenylrhodanic 

 acid 



CeH3(OH)2.CH:C<^^-,^f' 



Mo7iomethyl ether. 

 Andreasch, R. imd Zipsee, A. loc. cit. 



CYCLOID C16H12ON2S 



4-Keto 2-phenylimino-5 benzylidene- 

 tetrahydrothiazole 



(Benzijl'idenc-iDhenylA-lhiohudaiitoiri) 



Also m-NlTROBENZYI.lDENE-rHENYL-;|/- 



TUIOIIYDANTOIN 



and p-Nn'R01iENZYUDENE-2>DIlfETin'L- 



AMINOPHENYL-lf'-THIOnYDANTOIN 



S— C:N.C6H4NMe2 

 N02.Cen4.CH:C<^Q^jj 



Wheeler, H. S. and Jamieson, Ct. S. 

 J. Amer. Chem. Soc., Easton, Pa., 25, 

 1903, (36G-371). 



