Cycloids containing nitrogen. 



r26 



1932 



CYCLOID C HfN-S 



2-Sulphydro-J-methylpyi'imidine 



methyl ether at tlie (Vnw.nv.n nEiavATivt: 



Wheeler & McFarland. Am., 42, 

 (431). 



CYCLOIDS CfHfNsS- 



2-Sulphydro '■ tliio-i-methyl-pyri- 



midone metliyl ether 



Wheeler & McFarland. 91167. 

 2-Sulphydro 6-thio-o-methyl-6- 



pyrimidone ethyl ether 



Wheeler & McFarland. Am., 43, (19). 

 CYCLOID CisHi.NjS 



5 : 6-Acenaphthylenethiocarbamide 



CH. 

 CH. 



^c\oH,<;;-g>cs 



Sachs u. Mosebach. B., 44, i2862). 



CYCLOIDS WITH TWO XITROOEN 

 ATOMS, OXYGEN AND SULPHUR. 



CYCLOID C,H40N2S 



Thiohydantoin S : c<^"^^-9*-' 

 Komatsu. Nn.'^c.^. 



CYCLOID C.H40N,S 



Sulphy dro---pyrimidine 



CO.NUH 

 C(SMe) .CH 

 METHVL ETHER. Also its S-methyl and 3- 

 henzjjl derivative-!^. 

 Wheeler A Johnson. Am., 42, (30j. 



CYCLOIDS C4H.0N2Sj 

 2 : 6-Dithio-o-OXy-Uracil i^-etltyl ether. 



'^'"<Cs!c(OEt)>^^ 

 Johnson .1- Guest Am., 42, '271 ). 



6-Thio 2-sulphydro •'> oxypyiiniidine 



5-7nethyl-2-ethyl ether 

 Johnson & Guest. .Aid., 42, (271). 



2 : 5-Disulphydro *)-pyrimidone 



5'Betizyl-2-elIiyl etiier 



^^^*^c6.C(SCjf,)>^'" 

 and tlie 5-beiizyl ether. 

 Johnson & Guest. Am., 42, (271 ). 



CYCLOIDS CiH^OoNS 



2-Sulphydro-5-oxy 6-pyrimidone 



5-pheiiyl ether 



Johnson & Guest. Am , 42, (271). 



CYCLOID C.HsONjS 



5-SulphydrOCytOSine- Benzyl ethe) 



-C(XIL).r(SC,H,)^^^' 



Johnson & Guest. 85887. 



CYCLOIDS C;H60N,S 



Methylthiohydantoins 



SMe.C< . and S : C< 



NH.CH2 XH.C'HMe 



Komatsu. 86305. 



CYCLOID C H.O N,S 



2-Sulpliydro-'i-pyrimidone 5-carb- 



OXylic acid- Ethyl etlteroi the nurii.e 



Johnson. Am., 42, (505). 



CYCLOIDS CiHeONzS 



6-Tliio-4 methyl-uracil 

 NH<g;^g>CMe 

 Wheeler & McFarland. Am , 42, (431 \ 



2-Thiothymine XIkJ^;,^ -^,'^j^>Ci l 



also 6-tliiotiiymine and 2 : 'i-dithio* 



thymine. 

 Wheeler A McFarland. Am., 43. 19). 



6-Sulphydro-4-inethyl-2pyriinidone 



methyl ether 



V -CO NIK r.\i 



'^*^C(SMe).CJI^^-^^® 



also 6-.METHYLTHIOL-3 : 4-DIMETUYL- 



2-1'YIiIMIDONK. 



Wheeler cV McFarland. Am, 42,(431). 



