Cycloids with several elements. 858 



1940 



CYCLOID C,2Hi20N,S2 



Dimethylaminobe nzylidene- 

 rhodanic acid 



xs. s 



^CO.C : CH.C6H4.XMe2 

 Andreasch u. Zipser, A. .M., 26, (1191). 



NH<^ 



CYCLOID C13H9ONS2 



a-Naphthylrhodanic acid 



C,oH,.N<^'^ • ^ 



CO rCHj 



and its henzijlidene derivative. 



Also the j3-isomerides and fi-furfuryli- 



dene-^-naplitlujlrliodanic acid. 



Wagner, A. M., 27, (1233). 



CYCLOID CnHuONzS. 



Dimethylaminobenzylidene-methyl- 

 rliodanic acid 



NMe<^'-'' • ^ 



CO . C : CH.C6H4NMe2 



And the corresponding compounds with 



etliyl, alhjl, phemjl, o-tohjl, p-tolyl and 



m-xylyl in place of methyl. 



Andreaschn. Zipser, A. M., 26,(1191). 

 CYCLOID CuHaOzNSz 



Phenylfurfurylidenerhodanic acid 



X'S. s 



XO.C : CH.C4H3O 



Andreasch, R. u. Zipser, A. M., 26, 

 (1191). 



CYCLOID Ci5HnNS2 



)3,n-Diphenyl-M-thiothiazoline 

 g^. NPh.CPh 

 S — CH 

 Walther, R. von. J. pr., 75, (187). 



CYCLOID CisHnONS 



/3,n-DiplienyW'-oxythiazoline 

 (^Q^NPh . CPh 



S CH 



Walther, R. von. J. pr., 75, (201). 



CYCLOID CsHiiOjNS: 



Furfurylidene-o-(and p-j tolylrlio- 



PhN<^ 



C,H,X< 

 Stucbetz, J. 



danic acid 



CS . s 



CO.C : CH.C4H3O 

 M., 26, (1029). 



PhN : C<- 



CYCLOID CHnNS 



j8,n-dip h enylthiaz oline 



/U-IMINOl'HENYL DERIVATIVE 



,NPh.CPh 



^S CH 



And its salts. 

 Walther, R, von. J. i)r., 75, (187). 



CYCLOID CeHnOzNSa 



o-Oxyphenylbenzylidenerhodanic 

 acid 



,cs.s 



^CO.C : CHPh 

 Andreasch u. Zipser, A. if., 26, (1191). 



HO.C6H4.N<'' 



CYCLOID Ci6H,3NS2 



^-Phenyl-n,p-toIyl-A'-thiothiazoline 



sc< 



NX'jH,). CPh 



S- 



-CH 



and the corresponding o and ??!-tolyl 



DERIVATIVES. 



Walther, R. von. J. pr., 75, (187). 

 CYCLOID CuHuONS 



/8-Phenyl-ii, i>-tolyl-M-ox3rthiaz oline 



,NC,H,.CPh 



^S --CH 



Also the and 7h-tolyl derivatives. 



Walther, R. von J. pr., 75, (201). 

 CYCLOID CicHisNS 



/S-Phenyl-n.p-tolylthiazoline 



The n,p-T0LYU.MiN0 coMroi'XD 



C0<' 



CjHjN : C< 



NC,H,.CPh 



'S- 



-CH 



and the corresjDonding o- and m-TOLYL 

 derivatives. 



Walther, R. von. J. pr., 75, (lS7j. 

 CYCLOIDS C17H13ONS2 



0- and p-Tolyl-benzylidene-rhodanic 

 acid 



C,H,.N<^''^-^ 



CO.C : CHPh 



Andreasch u. Zipser, A. M., 26, 

 (1191); Stuchetz. iJ., 26, (1209). 



