Cycloids containing nitrogen. 834 



1931 



CYCLOID CjoHi.OjN 



Diphenolisatin 



MONOUHOMO DERIVATIVE 



CeHaBiK^'^r 



'>C0 



^C\CoH,.OH)2- 

 also the dikromo and triacetyi. 



DERIVATIVES. 



Liebermann u. Danaila, N. B., 40, 



(3588). 



CYCLOID C2oH,704N 



p-(2,5-Dimethylpyrrole)-diphenic 

 acid 



C6H,(C02H).C6H3(CO2H).NC4H2Me2 



Schmidt u. Schall, R. B., 40, (3002). 

 CYCLOID C20H19O5N 



N-Methyl-a,a'-diphenylpiperidone 



/3,0'-dicarboxylic acid. 

 Petrenko-Kritschenko u. Lewin, M. B., 

 40, (2882). 



CYCLOID C21H15ON 



Cinnamoyl-carbazole 



CeH^.CH : CH.CU.CeHj ^g 



Borsche u. Feise, M. B., 40, (378). 

 CYCLOIDS C21H17O.N 



2,8-Dioxy-5-phenyl-3,7-dimethyl- 

 acridine 



0H.C6H,Me<'^~ >C,H2Me.0H 

 ' CPh 



{Benzojlavol). 



and its sulpliate, dicliromate, platini- 



chloride, picrate, diacetyl and dibenzoyl 



derivatives, and the anhydro-baae of the 



methyl compound 



OR.C,}i,lle<^^^l>C,-H,-Me : 



Dunstan & Cleaverley, L. J.C, 91, 

 (1619J. 



COMPOUND C21H17O2N 



-cil:'H2.cu.C7H7 



X'O. XH 

 Wiechowski, S. :\r., 26, (749). 



CioH6<; 



CYCLOID C2iH,904N 



a-Methylberberine 



Hydrochloride, hydrolod'tde and nitrate. 

 Freund u. Mayer, F. B., 40, (2604). 



CYCLOID C22H2,04N 



a-Ethylberberine 



Ilydroiodide and n'ltnde. 

 Freund u. Mayer, F. B., 40, (2604). 



CYCLOID C22H2602N 



?i-Octyl-naphthacinchonic acid 



Bagard, P. BL, 1, (346). 



CYCLOID C23HV3O4N 



a-Propylberberine. 

 Freund u. Mayer, F. B., 40, (2604). 



CYCLOID C23H27O2N 



Ennyl-naphthacinchonic acid 



'-ioti6<.c(C02Hj ^^^ 

 Bagard. Bl., 1, (346). 



CYCLOID C25H19ON 



9,10-Diphenylacridol 



CsH4<gSi^>CeH. 

 and the methyl ether. 

 UUmann u. Maag, B. B., 40, (2515). 



CYCLOIDS WITH THREE 

 NITROGEN ATOMS. 



CYCLOID CnHnOsNj 



Compound (CeH5.CO.CNj2.HCN 

 Diels n. Stein, H. B., 40, (1655). 



CYCLOID C24H16O3N3 



Trisbenzoylcyanide 



PhCON-C<^^^^^'^-^^-^l^V 



and the piienylhydrizone. 

 Diels n. Stein, H. B., 40, (1655). 



CYCLOID C24H,704N3 



Trisbenzoylcyanide hydrate 



Pt Pf^v.r^C(:N.CO.Ph) ^ 



Ph.CO.N . C<x;jj (-.^oH)(CO.Ph)^ 



Diels u. Stein, H. B., 40, (1655). 



