1930 



734 



1930 



Oxydimethylpyridine carboxylic 

 acid 



rwK ^t^H . CMe 

 C'^^N :C(OH) 



>C . CO2H 



AND ITS ETHYL ESTER XHD AMIDE. 



Knoevenagel, E[mil] und Cremer, W. 

 Berlin, Ber. 1). cliem. Ges., 35, l'.)02, 

 (2390-2396). 



CYCLOID CsHhIOvN 



Pyridonium iodide methyl acetate 



(CH)5 : NCCH^COCHj).! 

 Wedekmd, Edgar. Beobachtuiigen 

 iiher (nnfache und doppelte Dissociatiou 

 bei quartaren Ammoniiunsalzen. (8. 

 Mitt, uber das fiinfwerthige Stickstoffa- 

 tom.) Berlin, Ber. D. chem. Ges., 35, 

 1902, (766-776). 



CYCLOID CaHnON 



3.5. -Dimethyl 1-acetylpyrrole 



CH : CMe 



^ ^CMe : CCOCH3 



Knorr, L[udvvig] und Lange, H. Uel )it 

 die Bildung von Pyrrolderivaton ans 

 Isouitrosoketonen. Berlin, Ber. D. clieni. 

 Ges., 35, 1902, (2998-3008). 



CYCLOID C8H11O2N 



Dimethylol-a-picoUne 



CsII^N . GHiCIl^OH),, 



Koenigs, Wilhelm und Happe, Giistav. 

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

 (1313 1319). 



CYCLOID CHnON 



2-Pyridyl-isopropyl alcohol 



TRI-/3-CnLuR0 DERIVATIVE 



CsHgONCla i.e. C5H4N.CH2.CH(OH)CCl3 

 Feist, Karl. Arch. Phaiin., Berlin, 

 240, 1902, (178-201). 



CYCLOID C H,304N 



N-Methylpiperidine 

 ai-a2-dicarboxylic acid 



The DIMETHYL ESTER (CcHjiN)(C02CH3)2 

 AND ITS TODOMETHYLATE. 



Willstatter, Richard und Lessing, 



Iliidolf. Berlin, Ber. D. chem. Ges., 35, 

 1902, (^2065-2073). 



CYCLOID CsHibON 



Tropine. 



Ladenburg, A. BiJdimg von Tropin 

 aus Tropidin und die Synthese des 

 A tropins. Berlin, Ber. D. chem. Ges., 

 35, 1902, (1159-1102). 



Ketopentamethyl-pyrrole 

 tetrahydride 



CMe2 . CO 



Pauly, Hermann. Liebigs Ami. Chem., 

 Leipzig, 322, 1902, (7-130). 



CYCLOID CsHnON 



3-Oxy- 2.2.5.5. tetramethyl-pyrrole 



^^.g CMe^.CH^ 



CMe2 . CH . OH 



Pauly, Hermann. Liebigs Ami. 

 Chem., Leipzig, 322, 1902, (77-130, niit 

 1 Taf.). 



CYCLOID C,H604N 



Pyrindandion carboxylic acid 



C5H3N <^Q>CH.C02H 



The METHYL ESTER. 



Bittner, K. Berlin, Ber. D. chem. 

 Ges., 35, 1902, (1411-1413). 



CYCLOID CjHjGN 



"-Oxy-Quinoline 



a-ClIU)RO, a-AMINO, a-MONOJIETHYLAMINO 

 DERIVATIVES OF THE METHYL ETHER. 



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

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



CYCLOIDS C9H7O.N 



4-OxyisocarbostyriI 



,C0 NH 



^C(OH) : CH 



AND ITS METHYL ETHER C9H6(OMe)ON 



C6H4<; 



Gabriel, S[iegnmnd] und Colman, J. 

 Berlin, I'.er. D. chem. Ges., 35, 1902, 

 (2421-2430). 



