1920 



715 



1920 



BENZTLIDEN'E, O-OXYBEXZTLTDENE, aceto- 



ACETIC ETHER, ACETONE, ACETi'L ANP 



BEN'ZOTL DERIVATIVE? 



Thyssen, Heinrich. J. prakt. Chem., 

 Leipzig, (N.F.), 65, 1902, (1-19). 



CYCLOID C5H3ON3S 



a-Thiophene carboxylic acid azide 



C4H3S . CON3 



Thyssen, Heinrich. J. prakt. Chem., 

 Leipzig, (N.F.), 65, 1902, (1-19). 



CYCLOID C7H9O2NS 



Thienylurethane 



C4H3S . NH . COjEt 



Thyssen, Heinrich. J. prakt. Chem. 

 r.eipzig, (X.F.), 65, 1902, (1-19). 



CYCLOID CiHioONsS 



Phenylthienylurea 



C4H3S . NH . CO . XH . CeHs 



Thyssen, Heinrich. J. prakt. Chem., 

 Leipzig, (X.F.), 65, 1902, (1-19). 



CYCLOID CitHi.ON.S 



Tetramethyldiaminothioxanthone 



Biehringer, Joachim und TopalofiF, 

 Wassil. Ueber Thiopyroniu. J. prakt. 

 Chem., Leipzig, (X.F.), 65, 1902, (499- 

 511). 



CYCLOIDS CONTAINING TWO 

 SULPHUR ATOMS. 



CYCLOID C3H5NS 



Iminomethylene ethylene 

 disulphide 



Benzoyl derivative 

 CH2 . S^^ ^,g^ 

 CH2 . S 



Wheeler, H. L. and Merriam, II. i . 

 J. |Amer. Chem. Soc., Fasten, Pa., 24, 

 1902, (-139- M8). 



CYCLOID C5H10O4S2 



Cyclo-2. 2-methylbromotetramelhy- 

 lene-i-3-disulphone 



(^TJ ^CH2S02~..^p^CH3 



^^2<cH2S02^'"^Br 



Autenrieth, \V[ilhelm] und Hennings, 

 R. Berlin, Ber. D. chem. Ges., 35, 

 1902, (1388-1400). 



CYCLOID C3HSN2S2 



Phenylthiodiazolinethiol 



SH 



XPh . X, 

 CH2 . s ■ 

 Methylene ether 



Busch, ii[ax] und Lingenbrink, E. 

 Ueber die Grenzen der Bildung 

 cyklischer Dithiokohlensaiireester. J. 

 prakt. Chem., Leipzig, (X.F.), 65, 1902, 

 (47.3-479). 



CYCLOID CsHjoSz 



Cyclo-o-xylylene-1. 3-dithio-2 

 methylene 



^'e«^<cS|>CHa 



Autenrieth, \V[ilhelm] und Hennings, 

 R. Berlin, Ber. D. chem. Ges., 35, 1902, 

 (1388-1400). 



CYCLOID C.HioOaSz 



Cyclo-o xylylene-2-methylene-l ■ 3- 

 disulphone 



AND ITS DIBROMIDE. 



Autenrieth, W[ilhelm] und Hennings, 

 R. Berlin, Ber. D. chem. Ges., 35, 1902, 

 (1388-1400). 



CYCLOID CgHsNS.: 



Iminomethylene phenylethylene 



disulphide 



Benzoyl derivative 



^HP^^Vc:NBz 



CII2..S ^ 



Wheeler, II. L. and Merriam, H. F. 

 .1. .\nifr. Chem. Soc, Easton, I'a., 24, 

 1902, (439-448). 



