Cycloids containing nitrogen. 



715 



1931 



SPECIAL. 

 CYCLOID C4H5N 



PyiTole. 

 Mazzara, G. e Borgo, A. Azioiie del 

 broiuo sill tricloropirrolo. Imide cloro- 

 bj'omonialeica. Gazz. chiin. ital., Roma, 

 34, ii, 1901, (125-128). 



Tricloropirrolo. op. cit., 



34, i, 1904, (-1U-4201. 



Plancher, (J. e Carrasco, 0. Azione 

 del cloroformio suU' a-;8 dimetilindolo e 

 trasforinazione del pirrolo iu piridina. 

 Roma, Rend. Ace. Lincei, (Ser. 5), 13, 

 i, 1904, (573-577). 



Cattadori, F. Ossidazione 



'>XH 



del pirrolo ad imicle maleica. t.c. (4S9- 

 492). 



aa, )3-Trichloropyrrole. 



Mazzara, G. e Borgo, A. Azione del 

 cloruro di solforile sul pirrolo. Gazz. 

 chim. ital., Roma, 34. i, 1904, (253-262). 



TrICHLOK OBROilOPYRROLE 

 CCl : CCk 



CBr : CCr 



Mazzara, G. Azione del cloruro di 

 solforile e del bromo sul pirrolo. op. 

 cit. 34, ii, 1904, (178-184). 



Tetraiodo derivative. 



Werner, E. A. [Action of chlorine on 

 tetraiodopvrrole ; formation of the com- 

 pounds, C4HNCI4T4 and C4HNCI3I4.] 

 London, J. Oliem. Soc, 89, 1906, (1625- 

 1639) ; [abstract] London, Proc. Chem. 

 Soc, 22, 1906, (258). 



CYCLOID C5H5N 



Pyridine. 

 Olivieri Tortorici, R. Azione del 

 tricloruro di cianogeno sidla piridina : 

 Nota preliminare. Napoli, 1904, (2). 



Werner, E. A. [Action of chlorine on 

 pyridine ethyl iodide ; formation of the 

 compounds, CsHjX.CjHsCl,^'!^ and 

 C5H5X,C2H5C1,1C].] London, J. Chem. 

 Soc, 89, 1906, (1625-1639); [abstract] 

 London, Proc. Chem. Soc, 22, 1906, 

 (258). 



Compounds (C5H5'N)2MgMelEt20 

 and (C5H5N)2MgPhBrEt20 



Oddo, B. Roma, Rend. Ace Lincei, 

 (Ser. 5), 13, ii, 1904, (100-106). 



Additive compound icitli strieldoro- 

 triniti-oheiizene CeCl3(N02)3,C5H5N 



Jackson, C. L. and Clarke, L. Lou- 

 don, Proc. Chem. Soc, 22, 1906, (83- 



S4j. 



Tetrasulphocyanodipyridineciiromiuji 



HALTS 



tape [CrPy2(SCN)4]K,2H20 



Pfeiffer, P. Berlin, Ber. D. chem. 

 Ges., 39, 1906, (2115-2125). 



Dihydroxylo-diaqco-dxpyriuixe-curojo- 

 BROiiiDE [CrPy2(OH2),(OH)2]Br 

 and similar comj^ouuds. 

 Pfeiffer, P. t.c. (1864-1879). 



DiCHLOROTETRAPYRIDINE COBALTICnLORIDE 



(Cl2CoPy4)Cl and similar salts. 



Werner, A. uud Feenstra, R. t.c. 



(1538-1545). 



CYCLOID CsHtN 



l-Methylpyrrole- 



2,3,5-'rRICIILOROMETin'LPYRROLE 



,CC1 : CCl 

 'CCl : CH 



also TETRACHLOROMETHYLPYRROLE. 



NMe<^ 



Mazzara, G. e Borgo, A. Gazz. chim. 

 ital., Roma, 34, i, 1904, (25.3-262). 



2,3,5-Trichloro-4-broiio derivative. 



Mazzara, G. Metilbromotricloropir- 

 role e metilimide clorobromomaleica. 

 t.e. (482-491). 



CYCLOID CsHjiN 



Piperidine. 



Preparation of pure base. 



NlTROSOPlPERIDINE. 



Vorlander, D. und WaUis, Th. Lie- 

 bigs Ann. Chem., Leipzig, 345, 1906, 

 (277-288). 



S.5.2.l-Dichlorooxybenzoyl and 

 2-3 A -ox ytoJuyl derivatives. 



Anschiitz, R. Liebigs Ann. Chem., 

 Leipzig, 346, (306, 344). 



OxYBENZYLPiPERiDiNES from the isomei ic 

 cresols, xylenols, naplitlioJs, thymol, etc. 



Auwers, K. und Dombrowski, A. op. 



cit. 344, 1906, (280-297). 



