Cycloids containing nitrogen. 824 



1931 



^>N 



Zelinsky u. ScMesinger. Synthese 

 einer Pyrrolin-carljonsaiire. 15., 40, 

 (2886). 



Zincke a. Schreyer. Dinitrophenyl- 

 ])yridiuiumcljlorid unci dessen Umwaud- 

 lungsprodukte. Einwirkuiig von Essig- 

 siiureaiilivdrid auf diePyridiiifarljbasen. 

 A., 353, (380). 



SPECIAL. 

 CYCLOID C4H7N 



Pyrroline 



2-CnLORorYKIiOLINE 



CHj.CH, 

 CH2.CI 

 Tafel u. Wassmutii. B., 40, (2831). 



CYCLOID CsHsN 



Pjaidine. 



Baker, F. vt Baly, E. C. C. Relation 

 between absorption spectra and chemical 

 constitution. Pyridine and some of its 

 derivatives. J.C, 91, (1122). 



Barthe. Purification de la pyridine. 

 EL, 33, (659j. 



Dimstan, Thole & Hunt. Viscosity of 

 pyridine solutions. J.C., 91, (1728). 



Pyridine hydrobromide, bromopyridine 



and TRIBROMOPYRIDINE. 



Bartlie, L. C.R., 145, (75). 

 CYCLOID C5H7N 



1-Methylpyrrole 



2-CHLORO-3,4,5-TRIBROiIO-l-METHYL- 

 PYRROLE 



XCl : CBr 

 ~CBr : CBr 

 Mazzara e Borgo. G., 35, (19). 



2,5-DlGnLOUO-3,4-DlBROMO-l-METHYL- 

 PYRROLE 



NMe<CCl : CBr 

 CCl : CBr 



Mazzara, G. e Borgo, A. G., 35, 

 (477). 



CYCLOID C5H9N 



Tetrahydropyridine 



NlTRILE of the CARBOXYLIC ACID 



,CH2.CH2 



~CH2.C(CX)=' 



Wohl u. Losanitscli, M. S. B., 40, 



(4698). 



NMe<^ 



NH<^ 



CYCLOID CsHiiN 



Piperidine 



and I'lrU'ERiiiyLiiYDRAziNE. 



Angeli e Castellana. 43742. [Azione 

 del nitrossile suUa piperidina.] 



CYCLOID CsHjN 



Picolines. 

 Dunstan, Thole & Hunt. [Viscosity 

 of solutions of o- and /3-picoline.] J.C, 

 91, (1728). 



CYCLOID C7H9N 



Lutidine. 



Dunstan, Thole & Hunt. [Viscosity 

 of solutions of 2 : 6-lutidine.] J.C, 91, 



(172S). 



Anilinoldtidine 



CeHsNH.C<gg;g^^>N 



And the methiodide and methyl- 

 ammoniuvihydr oxide. 



Also Methylanilinolctidine. 



Michaelis u. Hillmann, 0. A., 354, 

 (91). 



CYCLOID C7H11N 



2,3,5-TiiinethyIp3nTole 



XMe : CMe 

 ^CMe : CH 

 Korschun. 48372. 



NH<^ 



CYCLOID C7H15N 



Tetrahydro-;8-ethylpyridine 



Also the hydrohromidc of the dikromide 

 and the xitroso-dibromide. 

 Koenigs, W. B., 40, (3199). 



CYCLOID C,H7N 



Indole 



2-Chloroindole. 



Mazzara e Borgo. Azione del cloruro 

 di solforile suH'indol. ^louoclcro e 

 dicloroindol. G., 35, (320, 563). 



2-CHLORO-3-BROMO-INDOLE. 



Mazzara e Borgo. Azione del bromo 

 sul cloroindol e del cloruro di solforile 

 siillo scatol. G., 35, (326). 



CYCLOIDS CtHgN 



a-1 -Methylvinylpyiidine 



CjH^X.CMerCHj 

 Lbfiler u. Grosse, A. B., 40, (1325), 



