Cycloids containing nitrogen. 



CYCLOID C,6H,sN2S 



Bz-Methylthio] . tolyldihydro- 

 quinazolone 



Walther, R. von mid Bamberg-, R. 

 J. prakt. Clieiii., Leipzii^, (N.F.), 73, 

 1900, (1^09-228). 



CYCLOID CnH.sN.S 



I3z-Methyl-metIiylthiol-p-toIyl- 

 dihydroquinazoliae 



CH,.N.C;H; 



Walther, R. von unci Bambersr, R. t.c. 

 (•209-22S;. 



CYCLOIDS WITH TWO NITROGEN 

 ATOMS, OXYGEN AND SULPHUR. 



CYCLOID C7H,,0NS 



Trimethyithiouracil 



Hennicke. H. Liebigs Ann. Chem., 

 Leipzig, 344, 1906, (19-29). 



CYCLOID CnH,20N,S 



Phenyldimethyltliiouracil 



Hennicke, TI. Lc. 



CYCLOID CzoHisOjN^S. 



Dithioxanthoxalanil 

 CO— c = c-cs 



and its tautomeride 



pj^^.^C(SH) : CH CO.CO j^.p,^ 



CO C=C-CS 



Ruhemann, S. Dithioxanthoxalanil. 

 (Preliminarv note.) London, Proc. 

 Chem. .Soc.,"22, 190G, (32-1). 



CYCLOID C.0H12O4N2S 



Thioxanthoxalanil 



pj^^.^C(SHj:CHCO.CO pj^^^. 



CO — C = C— CO 

 PhX<C(OH):CHCO.CO 



CO c=c— CS 



Rubemann, S. I.e. 

 (D-G.334) 



767 



1933 



CYCLOIDS CONTAINING THREE 

 NITROGEN ATOMS AND 

 OXYGEN. 



CYCLOID CnHnO^Na 



Benzyluramil 



C,H303X2.XH.Cll2.Ph 

 MdMau, R. und Litter, H. J. prakt 

 Cheia., Leipzig, (X.F.), 73, 1906, (47-^- 

 487). ^ 



CYCLOID Ci2H,303N3 



Phenylethyluramil 



C4H303N2.NH.CH2.CH2Ph 

 Mohlau, R. and Litter, H. lc. 



CYCLOIDS CONTAINING FOUR 

 NITROGEN ATOMS. 

 CYCLOID CkHm04N, 



L 3-Diplienyl-.^-uric acid 



C0<^;jj;;^iJ^>CII.XH.C0.NH2 



WMteley, aI. A. London, Proc. Chem 

 Soc, 22, 1906, (200-201). 



CYCLOID C,„H,o04N. 



Antipyiylurethaneacetamide 



C,,H,,0X2.X(C02Et).CH,.C0.XH3 



Lumi^re, A., Lumiere, L. et Barbier, 

 H. Paris, Bui. soc. chim., (ser. 3) 35 ' 

 1906, (12.3-126). ^ ' 



1933 CYCLOIDS WITH THREE 

 ATOMS OF NITROGEN IN THE 

 RIXG. 



Brabn, B. Einfluss von Substituenten 

 auf die Umlagerungsgeschwindigkeit 

 desmotroper Formen. Diss., Tiibino-en 

 1906. ° ■ 



Brandt, H. Aminogimnidine. Diss 

 Erlangen. 1907. 



Bulow, C. l-xV-Amido-3,-i-triazol 

 (N-Amido-/3-/3'-pyrrodiazol). Das soge- 

 nannte N-Dihydrotetrazin (Isobisdiazo- 

 methan, Trimethintriazimid). Berlin, 

 Ber. D. chem. Ges., 39, 1906, (2618- 

 2622). ^ 



Buscb, M. Synthesen in der Tri- 

 azolreihe.— Triazole aus Dialkylbenzoyl- 



aminoguanidinen ; von H. Brandt. 



Endiminotriazole ; von Brandt. — Pro- 

 dukte der Einwirkung von Carbodii- 

 3d2 



