Cycloids containing sulphur. 698 



1920 



I'lioii/limino derivative of the ethyl 

 ester of the seminitrile 

 /CH, CO 



\C(:NPh).C(CN).C02Et 

 Ruhemann. 70536. [4-Ketotetrahy- 

 drothioplien-3-carboxylic acid, 2-pheiiyl- 

 imino-3-cyano-, etliyl ester and its 

 benzylidene, and salioylidene deriva- 

 tives.] 



CYCLOID CtHS 



a-Thienylpropylene 



C4H3S.CiIe : L'H^ 

 Thomas. Bl., 5, '732.. 



CYCLOID CtHioOS 



a-Tliienyldimethylcarbinol 



C4H3S.cMe2.oir 

 Thomas. Bl., 5, iT.'Jll 



CYCLOID CH^O.S 

 Thionaphtlienequinoneanilide 



C6H4<^>C:>:i' 



Friedlaender. M., 



(370). 



CYCLOID CsHcOS 



4-Methyloxythionaphthene 



Auwers. K. u. Amdt, F. B., 42, (5-11). 

 CYCLOID C,iH,,S 



a-Thienyllieptylene 



C^HjS.CiCjHi J : CH2 

 Thomas. Bl., 5, (733). 



CYCLOID CiH, OS 



a-Thienyldipropylcarbinol 



C^HjS.CCCsH^lj.OH •< 



Thomas. BL, 5, (733). 



CYCLOID Ci;H,;OS 



a-Thienylphenylmethylcarbinol 



C.HsS.CPiiMe.UH 

 Thomas. BL, 5, (734). 



CYCLOID C13H OS 



Tliioxanthone 

 1,2,3 and 4-Xitrothio.\asthoses 



CeH4<(g3>CeH3.N02 

 1,2,3 and 4-Amixothioxantiiosfs. 

 Mayer, F. B., 42, (3055). 



CYCLOID CsH, OS 

 Thioxanthydrol 



s<J;!^[[>CH,()lli 

 Mayer, F. B., 42, (1135). 



CYCLOID CisHi OS 



Benzylideneoxythionaplithene 



and the BlinMIHE. 



Auwers, K. u. Amdt, F. B., 42, (543). 

 CYCLOID CitHuOS 



a-Thienyldiphenylcarbinol 

 C4H3S.CPh2.OH 

 Thomas. BL, 5, (734). 



CYCLOID C H;20>S 



Acenaphthenethionaphtheneindigo. 

 Bezdzik u. Friedlaender. il , 29, 

 (386). 



CYCLOID C jHi.OjS 



2-Tliionaphthene-'.i-anthracene- 



indolignone. 

 Frledlander, P. IL. 42, (1062). 



CYCLOID C 3H32OS 



Benzylidene-2-methyltliioflavone 

 C6H3Me< 



.CU.C : CllPh 



^\ 



S^-CHPh 

 Amdt, F. 



B., 42. 



Auwers, K 



(2709j. 



CYCLOIDS CONTAIN rXG TWO 



SULPHUR ATOMS. 



CYCLOID C14H12S;. 



3,7-Diniethylthianthrene 



And the munu and Dir-ii I'liuXiUE. 

 Fries, K. u. Volk, W. B., 42, (1173). 



CYCLOIDS CiH O2S2 



Thio-indigo 

 CeH4<^^>C : C<^g^>C6H4 

 and the leuco compound C,6Hg(On)2S2 

 Friedlaender. :\L, 29, i370j. 



DiACETYL DERIVATIVE of tlie DUIYDHIDE 



[C.H.<^0-->C]_ 



and the monohenzoyl derivative. 

 Be'champ. C.R., 148, (1677). 



