Cycloids containing nitrogen. 692 



1932 



CYCLOID CHkO.N 

 -Phenyl-3-methyl n oxymethylpyra- 

 zole 1 carboxylic acid 



oii.cu,.c{ II 



\NPh N 



Benary. B., 43, (1065). 



>NCV1J, 



CYCLOID C,2HhON2 



'^-Tolyl 3 : 4-dimetliyI-5-pyrazoIone 



CILAJe.CU, 

 (JMe : N 

 Michaelis. A., 373, (170). 



Trimethylphenylpyraz clone. 



Elhylan'ilino derivative 



NPliEt.ClL.C<^^^®2-9^^ 

 N : NPli 



Gault et Thirode. C.ll., 150, (1 125). 

 3)i-Butyl-4-quinazoline 



CO.NC^IJg 



Bogert & May. Am. Soc, 31, {1:01). 

 CYCLOIDS Ci^HnOaN, 



2 : 1-Diketo-i : 3-dietliyIquinazoline 



CO .NEt 

 Also 2 : •l-diketo-"-propylquinazo- 



line. 

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



CYCLOID C,2H2202N2 



1 Leucyl-d-isoleucine anhydride. 

 Abderhalden u. Hirsch. 1!., 43, iM35). 



CYCLOID Ci3Hn04N2 



3 : i-Methylenedioxycinnamenyl- 

 diliydrouracil 

 (CH202)C6H3.GU : CH.CH 

 ,CH,.CO. 



<v 



>NII 



NH .CO 

 Posner u. Rohde. B., 43, (2073). 



CYCLOID CuH260N2 



Dipiperidoisopropyl alcoliol 



(C5ll,oN.CH2)2ClI.UH 

 p-Nitro- and p-amino-benzo>jl derivatives. 

 Eiuhorn et alii. A., 371, (153). 



CYCLOID CmH,,0;N, 



1 -Phenyl-3 methyl-5-acetonylpyi'a- 

 zole 1 carboxylic acid. 



Metlitjl ester and oxime. 

 Benary. B., 43, (1070). 

 Michaelis. A., 373, (175). 



acid CJL<* 



CYCLOID CuH.oOjNz 



3-Phenyl-l-quinazolone 2-carboxylic 



,X=C.C02H 

 ■"CO.NPh 

 Methijl Ester. 

 Bogert & Gortner. Am. Soc, 32, (119). 



CYCLOID C,5H,o05N2 



o-Oxy-oirfoazodiphenylmethane 



di-p- carboxylic acid 



co,n.c.H3<c"-^'«^'3(OH) 



Nj COjH 

 Duval. Bl., 7, (918). 



CYCLOID CsHnONj 



2 Methyl-3-phenyl-quinazoIone 



7-AmINO 1>EI!1VATIVK 



Nn,.CeH3<^ '■ 9^« 

 CO.NPh 



and the correspondiuj compounds with 



j}-aulsyl-, p-phenetyl; a-naphthyl- and 



isoaviyl- in place of phenyl. 



Bogert et alii. Am. Soc, 32, (1279). 

 CYCLOIDS Ci H.zOjN^ 



5 : 5-Diplienylhydantoin. 



1 : 3-dichloro derivative 



/NCI.CPI12 

 CO/ I 



\XC1.C0 

 Also 5 : 5-hisbromophenyl-l-chloro- 

 hydantoin. 



BUtz u. Behrens. B., 43, (1984). 

 3-PhenyIquinazoline 2 carboxylic 



acid. 4-PhENYL1MI.\0 COMrOUND 



Ji- 



=C.CO,H 



C(NPh).NPh 

 Ethyl ester. Also the coiTesponding 

 P-naphthyl compound. 



Bogert & Gortner. Am. Soc, 32, (119). 



