Cycloids containing nitrogen. 



7Si 



1932 



CYCLOID CHsO.Nz 



•''-AUylhydantoin. 

 Bailey u. Randolph. L!., 41, (l'494j. 



CYCLOID CeHioOjNz 



3,;3,5-Trimethylhydantoin. 

 Bailey u. Randolph. B., 41, (249Jj. 



CYCLOIDS C;Hi202N2 



Diethylmalonylhydrazide 



CEt^/ i 

 V'O.NH 



Einhorn u. Feibelmann. A., 358, 

 (18(J'. 



Prolylglycine anhydride 



CHj.CIi-^-C'O.NH 

 Fischer u. Reif. A., 363, (llSj. 



CYCLOID CtHi.O^Nz 



Glycyl-d valine anhydride 



Fischer u. Scheibler. A., 363, (13C). 

 CYCLOID CoHgON, 



Ketodihydroquinazolme. 



4-OXY-5-AMINO-QUISAZOUSE 



CH.CH C.N==CH 



CH.CCNHj) : C.C(OH) : N 



Diht'omo, dcetamhto, hemoijlamin and 

 p]tenyl-ura mino-deri vat i res. 



Bogerfc & Chambers. Am. Soc, 28, 

 (207;. 



6-Brom() dekivative 



C6H3Br<^^Qg^>X 



Bogert & Hand. Am. Soc, 28, I'Ji). 



CYCLOID CfHcON: 



DiliydrooxyQuinoxaline 



.NH.CH, 



C.H 



y' 



■N = C.OH 



Also the acetjil, henzo;il and lutruso 

 derivatives. 



BCot/lewski. 59805. B., 41, (800). 



CYCLOIDS CsHhOzN. 



'1-Alanyl-d-valine anhydride- 

 Fischer u. Scheibler. A., 363, 130). 



Coilipound CEt2<C/t(->'\-ri>C'H2 



Einhorn u. Diesbach. A., 359, (171). 

 CYCLOID C HsONv 



4-Oxy-- methylquinazoline. 



0-Bl!UMO DEltlVATlVE 



Bogert & Hand. Am. Soc, 28, (94). 

 3- Amino coMrovND 



CO.N.NH2 



5-Nih-o derivative and its diacetyl 

 derivative. Also the G-nitro derivatire. 



Bogert. Am. Soc, 28, (S84, 1449). 

 5-Amino compodnd 



XH , . C' H3<^'^"^^^'^^ 



C(OH):iX 



Bogert & Chambers. Am. Soc, 28, 

 (-07). 



CYCLOID C9H14ON, 



3- Cyclohexyl-5-pyrazolone 



CH2.CO 

 Wahl ct Meyer. Bl., 3, (901). 



CYCLOID C13HSON2 



4-Phenyl-O oxypyrimidme. 



i'-(_'yanamido compound 



^^ii<c;Sh);I>c-^h-c^^ - 



Pohl. J. iDi-., 77, (533). 



CYCLOID C10H0O2N2 



--Phenyl-4,0-dioxypyriniidine. 



^luXOACETATE, MONOETUYLETBER and 

 5-BROMO DERIVATIVE. 



Pinner. B., 41, (3517). 



CYCLOID CioHioON., 



4-0xy---ethyl-quinazoline. 



G-Bromo derivative 



C'sH3Br<;^,|;3jj^ >X 

 Bogert & Hand. Am. Soc, 28, i94).» 



