Cycloids with several elements. 732 



1940 



Wieland, Semper n. Gmelin. 72340. 

 Ai)h;m des Furoxamiicurboiiesters (Uly- 

 (ixiiiipeioxyd(lirarljonesters). 



WiUstatter ii. Wirth. 72384. Thio- 

 formamid. [Thiazol mid Thiazoliu.] 



CYCLOIDS WITH OXYGEX AND 



SULPHUR IX CLOSED CHAIXS. 



CYCLOID C4H4O7S 



T hionyltartaric acid. 



Diethyl and other esters. 

 COjR.CH.O. 



I >so 

 C02R.CH.0/ 



ScHUler, E. B., 42, (2017). 

 CYCLOID C HieOsS 



Diethoxythioxan 

 ^ X'Hz.CH'UEtj-. -^ 



Clarke & Smiles. 65110. 



CYCLOIDS WITH XITROGEX AXD 



OXYGEX IX CLOSED CHAIXS. 



CYCLOID C2H5O2N2 



Furoxane 



Bl.«DlETHYLAMIXOFCROXANE 

 .C(NEt2).C\XEt)2\ 



CYCLOID C H.O N 



Furoxane carboxylic acid 



., CCU,H (H^,, 



X 



Wieland, Semper u. GmeUn. .\., 367, 



(CG;. 



CYCLOID CjHjOiNj 



Metafulminuric acid 



(Isonitroso-isoxazoloite oxime) 



O.C( : N.OHk 



i >C : N.OH 



X. CH^ 



Wieland, H. u. Hess, H. I!., 42, 1353). 



cycLOiD C.H ON 

 a-Methylisooxazole 



CH : X—. 



I >o 



CH : Cile/ 

 Claisen, L. B., 42, (59). 



CYCLOID C4H-0:N 



Epichlorhydrincyanate 

 (^Q^U— CH.CHjC! 



XH.CH2 



Patemo e Cingolani. G9652 



\r 



/^ 



Ri- 



cerche sopra alcLini deiivati deU'epiclo- 

 lidriua. 



EO.X:C<— ;->X 



Wiela!id u. Hess. B., 42, (1362). 

 — u. Gmelin. A., 367, (90). 



CYCLOID C,H N 

 Isooxazolepropionic acid 



C02H.CH2.CH,.C<'^ -.^ 

 CH.CH 



Piperidyl, aiuliuo and plienylhydvazino 

 derivatives of the isosiiRoso compousd. Ciiloko, brojio and jiethoxy derivative.s. 

 Wieland u. Gmelin. A., 367, (93). Thiele u. Landers. A., 369, (305j. 



