Cycloids containing nitrogen. 682 



1931 



DlA/.()TI(ll'lIKNYI,rYUII01.IC 



CI>h:CPh 

 CPIkC.NjX 

 Angelico e Labisi . 7'27d\. 



CYCLOIDS WITH ONE XITROGEN 

 ATOM AND OXYGEN. 



CYCLOID C4H7O2N 



/s-Oxy-a pyrrolidone. 

 FiBCherE.,u.Goddertz. H., 43, (3272). 



CYCLOIDS CsHsOiN 



Pyridine carboxylic acid. 



Kalian. TtlGJB. Veresteruiig tier 

 ryiiiliiimono-carbonsiiuren (lurch ulkoho- 

 lisclie Salzsiiure. 



Pyrrole dicarboxylic aldehyde 



Dichloro drrimlive 



jjg l\CHO):(X'l 



C(CH0):C.C1 



2 : 5-DimethyIpyrroIe 3 aldehyde 



,^.jj^C.\Ie : C.CllU 

 CMe:CII 

 Planclier e Ponti. lioma, Rend. Ace. 

 Lincei, (ser.o), 18,2. 19U9, (469-474). 



CYCLOID C H.OvN 



Isatin 



■i,5,7-Tribioinoiifatin 



Grandmouffin, I'.., 43, (937). 

 CYCLOID C H,0,N 



Anthranil -J-carDoxylic acid 



Acetyl dcrh'dllve of l-iiitrnanlltninil 

 i>-C(.irhoxijlic acid 



NAc 

 B0i:ert .<: Kropff. Am. Soc, 31,(841) 



CYCLOID C H7ON 



rj-Methylanthranil 



Colacicchi. Roma, Rend. Ace. Liiu-ei, Diacetyl dencaliie of i-am'nio-co)!! pound 



(Ser. 5). 19, 1', 1910, (045-(;48). 

 CYCLOID C7H5ON 



AnthranU. Mitiioxai.yi, ukbivative 

 N.CO.COiMe 



Also ETlIOXAtAl.ANTllltANII. ailll 

 OXAI.YI.DIANTIIHANII.. 



Bogert & Gortner. Am. Soc, 32, 

 (119). 



4-Aminoaxhiiunii. 



Diacetyl derivative. 

 Bogert et alii. Am. Soc, 32, (1207). 



CYCLOID CtHsO.N 



Pyridine dicarboxylic acid 



^-Mt'thijl csler. 



Kirpal. TGSIC. .\l)l);m <les Cliiiiolin- 

 eaiirc-)3- listers. 



a,j8 and /8,7- Pyridine dicarboxylic 

 acids 



Monoiiu'lluj! caters. 

 Kirpal. 76815. 



CYCLOIDS CHgON 



a-Pyrryl ethyl ketone 

 C2H5.CO.C4H4N. 



Oddo. B., 43, (1012). 



NIIAc.C6H2^Ie<V^ 

 NAc 



Bogert & Kropff. Am. Soc, 31. 841) • 

 CYCLOID C H.ON 



a-Pyrryl propyl ketone 



1\UtC0.C,11,:^ 

 and the pheinjlliijdi-azone. 

 Oddo. B., 43, 11012': (i. 40 ii iSSS). 



CYCLOID C-HiiO.N 



o'-Methyl-a piperidylacetic acid. 

 LSffler u. Remmler. B., 43. (2(i48). 



CYCLOID C H.tON 



a'-Methyl-a ethylolpiperidine. 

 Lbffler u. Remmler. 1'.., 43, (2048). 



CYCLOID C.HnOzN 



Piperidopropylene glycol 



C6Hi(,x.cu2.t:ii(Oii).(jii2.uii 



p-Nitro benzoyl- and 2>aminobeii/.oyl 



derivatives. 

 Einliom et alii. A., 371, (158). 



CYCLOIDS CsHtON 



2-Oxyquinoline 



Isoamiji ether. 

 Bogert & May. Am. Soc, 31, (507). 



