1930 



742 



1930 



2 . 3-Diphenyl-4-acetyl-5-methyl- 

 pyrrole 



CPh : CPh 

 ^CMe : C . COCH3 



ALSO 2 . 3-DirHENYL-4-OINNAMO"V"L- 

 S-METHYL-PYEROLE. 



Knorr, L. und Lange, H. Berlin, 

 Ber. 1). chem. Ges., 35, 1902, (2998- 

 3008). 



CYCLOID CznHisOsN 



a '-Phenyl-a-piperonal- alkidine 

 Ph . C5H3N . CH : CH . C7H5O2 



AND ITS SALTS. 



Thorausch, E. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (415-419). 



CYCLOID CmH.jOjN 



a/S-Benzoylene-a, )3,-phthalyl- 

 N-phenylpyrrole. 



Stadler, Wilt. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (3957-3964). 



CYCLOIDS CONTAINING ONE 

 ATOM OF NITROGEN AND 

 SULPHUR. 



CYCLOID C7H10NIS 



Thio-N-methyl-pyridone iodo- 

 methylate 



.CH : CH ^p q^Me 

 *CH . NMe-^^ • ^'^l 



Fischer, Otto. Einwirkung von 

 Phospliorpentachiorid auf N-Alkyl- 

 I'vridone und -Chinolone. (4. Mitt.) 

 Berlin, Ber. I), chem. Ges., 35, 1902, 

 (3674-3683). 



CYCLOID CoHnNS 



Phenyl-N-methyl-thioacridol 



y CPh(SH) ^ J 



and its phenyl ether. 



Hantzsch, A. und Horn, Arthur. 

 Ueber Pseudoammouiumbasen und 

 Derivatc derselben. Berlin, Ber. I), 

 chem. Ges., 35, 1902, (877-883). 



CYCLOIDS CONTAINING ONE 

 ATOM OF NITROGEN, SULPHUR, 

 AND OXYGEN. 



CYCLOID CeHsOzNS, 



o,a'-Dithiopyridine 7-carboxylic acid 



The SALTS and methyl ester. 



Bittner, K. Ueber einige Derivate 

 der o, o'-Dichlorisonicotinsaure. Berlin, 

 Ber. D. chem. Ges., 35, 1902, (2933- 

 2936). 



CYCLOID CgHvONS 



0-Oxy-a-thioquinoline 



Methyl ether. 



Fischer, Otto. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (3674-3683). 



CYCLOID C14H19O3NS 



Ethylmerc aptohydro cotamine 



C8He03<g|^^_^*)j>NMe 



Freund, Martin und Bamberg, Paul. 

 Zm- Kenntniss des Cotarnins. Berlin, 

 Ber. D. chem. Ges., 35, 1902, (1739- 

 1754). 



CYCLOID C21H13O6NS2 



/3-Naphthacridine 3.10-disulphonic 



acid and 



a-Naphthacridine 2.li-disulphonic 



acid. 



Mohlau, Richard und Haase, 0. 



Ueber Naphtacridindisulfosiiuren. Ber- 

 lin, Ber. D. chem. Ges., 35, 1902, 

 (4172-4177). 



CYCLOIDS CONTAINING TWO 

 NITROGEN ATOMS. 



CYCLOID C2H3N2 



Pyrro-diazole. 



Wheeler, Henry I., and Beardsley, 

 Ailing P. On the action of phenyl- 

 hydiazine on acyltliiocarbamic and 

 acylimidothiocarbonic esters. Pyrro-a, 

 )3'-diazole derivatives. New Haven, 

 Conn., Cent. Sheffield Lab. Yale Univ., 

 No. 92 ; Amer. Chem. J., Baltimore, 

 Md., 27. 1902, (257-270). 



