Cycloids containing sulphur. 7()f) 



1920 



inatisclie VerliiiKliiii^eu. 111. Versuchc 

 iiiit 'I'iuiiiilhren, 1 )iiiietliyl-thiaiitliien, 

 'riiiodi|ilien\i;iiiiiii uiid X-Methyl-thio- 

 dijjheiiylaiiiiii. 



Steinkopff. '.(0195. Daistolluiig iles 

 riiioplieiis. 



Tafel. 90394. Merkaptaiie der Antiira- 

 cliinonreiiie. Diss. 



Ullmann n. Knecht. 90G7G. Antlira- 

 cliiiioii-tliioxaatlioiie. 



u. Sone. 906S1. Syiitliesf 



von Trioxytliii)xantlioiien. 



CYCLOIDS (VXTAINING ONE 



SULPHUR ATOM. 



CYCLOID C5H4OS 



Thiophene -'aldehyde C4IT3.S.CHO 



and Its (icctdL 

 Griskevid-TrocMmovskij. S489C. 



CYCLOID CH.OS 



•''-Methylthiophene -aldehyde 



';'.^^"-^ >C.C1I0 

 CJl .v\\ 



Griskevic-TrochrinovskiJ. 84897. 

 CYCLOID C7H6S 



--Allylthiophene. 

 Griskevic-Trochimovskij. S4895. 



CYCLOIDS C.H4O2S 



Thiophthalic anhydride- 



Reissert ii. HoUe. I'... 44, ^:',O20). 



Thionaphthenequinone 



a and fi-Flieiiijlli)jdnizoiH'H, oxime, etc. 

 Auwera ». Miiller. A., 381, (276). 



CYCLOIDS CgHtOzS 



4-Methylthionaphthenequinone 



a-l'lioiijUuj'lrirconc, a-ox'ime. 

 Auwera u. Arndt. A., 381. 



3-Oxythionaphthene - aldehyde 

 I'-Oxythionaphthene-'i-aldehyde- 

 Friedlander u. Kielbasinski. B., 44, 



(31 Of.). 



CYCLOID Ci:H 0;S 



2:3: 4-Trioxythioxanthone 

 I Ullmajm & Sone. B., 44, i'2147j. 



CYCLOID C,,H, 0,S 

 2 : 3 : iTrioxy-7-methylthiooxan- 



thone (V,ll3Me<Sl;SCeH(OH)3 

 Ullmann & Sone. I!., 44, (214(; , 



Ci-CLOID CmH.ONS 



Benzene-azo-oxythionaphthene 



C6H4<^-'^S^^^>C.N2.CeHs 



and its p-iiiiro derivative. 

 Friedlaender. 84177. 



CYCLOID Ci HiOS 



Benzylidene-thionaphthenone 



CcIl4<^^*>C' : CI I I'll 



and 0-, III- and p-nitro- as well as o-, m- 



and 'p-oxy-henziiVideneth'iona'plithene. 

 Also 3:4: l-dioxyheiizylidene-Utionaph- 

 tliene and piperonyUdene-tJtionapldliene. 



Friedlaender. 84477. 



CYCLOID CzoH, S 



Dinaphthathiophene 



l',nll« 



>s 



•'■oil 

 and its uexaisko.mo deiuvativk. 



Lanfry. C".H., 152, (1254). 



CYCLOIDS C.iHi.OiS 



Anthraquinone-2 : i-thioxanthone 



Anthraquinone-i . -thioxanthone 



Ullmann u. Knecht. B., 44, .'!127j. 



CYCLOID CsiH.jOS 



Diphenylenemethylenethionaph- 



thenone 



Ce'U. 



CO 



,. „ >C : C< S >C6H4 

 Friedlaender. 84477. 



CYCLOID CjiHijOiS 



Aceanthrene-thionaphthene-indigo 



(-'mU. 



^Cu 



\C:C<<;V>CeH4 



Liebermann u Zsuffa. B., 44, (854). 

 2 z 2 



