Cycloids containing nitrogen. 7iG 



CYCLOID CeH.N 



2,4-DiinethylpyiTole and 2,5- 

 DiniethylpyiTole 

 •j^^CMe.CH2 

 CH = CMe 



O-0xiSIII>0 DEKIYATIVES 



Angelico, F. e Calvello, E. Sopia 

 alcune trasforniazioui dei nitrosopirroli. 

 Gazz. chim. ital.. Pio:na,34, i, 190i, (,38- 

 50;. 



CYCLOID C0H7N 



Indole- 



3-XlTRO-ISDOLE C6H,<^'^^2)^CH 



and its carboxylic acid 



Angelico, F. e Velaxdi, G. Sopia il 

 nitroindolo. op. cit.. 34, ii, 1904, (57- 

 66). Rista. da Roma, Rend. Ace. Lincei, 

 (Ser. 5), 13, i, 190i, (241-244). 



CYCLOID CHnN 



/8-IsobutylpyiTole 



(H aemopyrrole) 



XH : CH 



^CH : C.CHMeEt 



Kiister, W. und Haas, K. Liel)igs 

 Ann. Chem., Leipzig, 346, 1906, (1-27). 



CYCLOIDS C Hi:N 



ButylpyiTole tetrahydride 



XH.CH2 



Blaise, E. E. et Houillon. Imines 

 cvcliques. Paris, C.-Il. Acad, sci., 142, 

 1906, (1541-1543). 



1931 



XH<' 



NH<^ 



Tetrametliylpyn'ole tetrahydiide 

 XAlcjCHj 

 ^CJlej.CHs 



PrNZOYL DERIVATIVE. 



Konovalov, il. I. et Vojnic-Siajio- 

 zenskij, S. St. Peterlmrg, Zurn. russ. 

 liz.-cliiiii. 01)sc., 37, 190.3, (523-5.30). 



Isoconiine 



and the hkartrate, clilorohydrate and 

 platin'icldo) ide. 



Ladenburg, A. Berlin, Per. D. cliem. 

 Ge..., 39. I'.»(!6, (2486 2491;. 



CYCLOID CvHtN 



Quinoline 



(C9H,X;,MgMelEt20 

 (CglliXijilgPliBr 



Oddo, B. Roma, Rend. Ace. Eincei, 

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



HtDROCJILORIDE, ACETATE and BESZOATE. 



Ecksteen, 0. Berlin, Ber. D. cheui. 

 Ges., 39. 1906, (2135-2138). 



p-aua-DiBROJJOQijrsoLiNE CgH^NBrj 



and its o-nitro derivative. 



Meigen, W. J. prakt. Chem., Leip 

 zig, (X.F.), 73, 1906, (248-253). 



CYCLOID CiHsN 



o-Toluquinoline. 



w-Chloro, w-bromo, cj-,/8-dibromo, aaa- 



xiTKO-w-BROMO and ana-siTRO-oj-lODO 



liEKIVATIVES. 



Howltz, J. und Nother, P. Berlin, 

 Ber. D. chem. Ges., 39, 1906, (2705- 

 2713). 



CYCLOID CiHicN 



Amylenepiperidine 



C.HioN.[CH2]3.CH:CH, 

 Braun, J. von. i.e. (4347-4357). 



CYCLOIDS CioHsiN 



Bispiperidinium bromide 



(QHioj^XBr 

 Braun, J. von. I.e. 



a-n-HexylpyiTole tetrahydride- 

 Blaise, E. E. et Houillon L. Paris, 

 C.-R. Acad, sci., 143, 1906, (361-363). 



Tetramethylhexamethyleneimine 

 ^-jj X".\le2.CH2.CH2 

 CMe2-CH2.CH2 

 and its salts and benzoyl derivative . 



Konovalov, M. I. St. Peterburg, Zurn. 

 russ. fiz.-chiiu. ObSc., 37, 1905^ (523- 

 530 i. 



CYCLOID CnHiiN 



Dimethylquinoline- 



CUI.ORO DERIVATIVE 



,CMe : CCl 



C\H4<' 



X 



CMe 



Plancher, G. e Carrasco, O. Ronui, 

 Rend. Ace. Lincei, (Ser. 5), 13, i, 1901, 

 (573-577). 



