Cycloids containing nitrogen. 



098 



1933 



CYCLOID C„H,,ONj 



I Phenyl 4-ethyl-.'i : 'i-dimethyl- 

 l-oxy-i : '2 : 7-pyrazopyridine 

 BUiow. 15., 43, (3101). 



CYCLOID CeH.sON, 



'5-Phenyl-G ethylimidopyrazoiso- 

 coumarazone 



,CO.Nh;t.C:ClI, 



N . N' 



And the coirespoudiiig 3-riiENVi.- 



(I-AKIUDOl'YRAZOISOCOL'MAUAZOXi:. 



Michaeli3. A., 373, (188). 



CYCLOID CnHiON^ 



Triphenyltriazolone 



('6H4< 



.CO . Xl'l. 



NI'lK 



H'l'h : N 

 Buscli II. Ruppenthal. 15., 43, (.301 1). 



CYCLOID COXTAIXINC! TlUiKE 



NITROGEN yl'/O.y.S, OXYGEN AND 



SULPHUR. 



CYCLOID C,3H,702N3S 



Thiosemicarbazyl-camphoformene- 

 amine-carboxy-lactimide 



CO->^'-^<NH.NII>^^ 

 Tingle & Bates. 80900. 



CYCLOIDS COKTATNING FOUlf 

 NITROGEN ATOMS. 



CYCLOID ChHkiON^ 



t' Hydrazido 3-methyl pyrazoiso- 

 coumarazone 



iN . iSi 



and its plicntjl ilerivative. 

 MicliaeUs. A., 373, (KUl 



CYCLOID C,6HkON4 



3 Phenyl-n-hydrazido-pyrazoiso- 

 coumarazone 



iN : N 



And the corresponding 3-p/u'nyZ-G- 

 pheuijlhijdraz'idopyrazo'tsocoumarazone. 



Michaelis. .\.. 373, n90\ 



CYCLOIDS CONTAINING FIVE 

 NITROGEN ATOMS. 



CYCLOIDS CjHsNs 



1 : 3-Diaminotriazine 



^<c(n1I:) ; N>^"^^ 



Formor/uanambie. 

 Rackmann. A., 376, (18U). 



CYCLOID C.H Nj, 



C-Plienyltriazyl-C hydrazine 



(/)((/ colli i)oiuiii'< irilh aldcltydes. 

 Manchot. 13., 43, (1312). 



CYCLOID C.HsNs 



Phenylguanamine 



Rackmann. A., 376, (181). 

 CYCLOID CHtONs 



C Phenyldiazotriazolehydrate. 



Manchot. 15., 43, ,1311' . 



CYCLOID CONTAINING SIX 

 NITROGEN ATOMS. 



CYCLOID CnHnOjNe 



-'-Oxytriazole-i-acetyLlycine- 

 benzyUdene hydrazide. 



Curtius n. CaUan. 15., 43, (2447). 



1934 CYCLOIDS WITH FOUR 

 ATO.MS OF NITROGEN IN 

 THE RING. 



Biltz. 73343. Abbau der 7.9-Di- 

 inelliyl-l):irns;iure. 73344: Ah])au der 

 Tetianietlivl-harrisiiuie und iiber das 

 Allokaffein. 73345 : Al)baa der I. 3. 7- 

 Triinethyl-harnsaure \uh\ des Kaffeins 

 und iiber das Apokaffein. 73348 : 

 Methylieruu<T und Konstitution vou 

 Allantoin. 73350 : Derivate einer Iso- 

 bar nsau re. 



u. Behrens. 73352. Ein- 



wirkuno; von unterchloriger Siiure und 

 von Natriundiypochlorit aul llydantoine 

 und Acctylen-diureiiie. 



Dimroth n. Fester. 74504. Triazol 

 uiul Tetrazol aus Siickstoffsiiure. 



u. Merzbacher. 



74505. 



Synthase von 'J'etrazolen aus Arylazi- 

 den. 



u. MontmoUin. 74506. 



Diazohydrazide. 



