Mixed Cycloids 



roi 



1911 



Oxydipheuylphthalide • 



Benzoatc, iiiethijl and ctliyl ethers 



(iitilide. 



Meyer u. Fischer. 1!., 44, (1953). 



CYCLOID Cj.H.eOj 



•i-Diphenylcarboxymethyltolu- 



Quinol s-lactone 

 Staudinger u. Bereza. A., 380, 

 (259). 



CYCLOID C.iH.Oj 



Dipbenylcarboxymethylxylylquinol- 

 j3-lactone. 

 Staudinger u. Bereza A., 380, 

 (260). 



CYCLOIDS C24H14O3 



a Phenyl-5-diphenylenefulgide. 



Stobbe et al'ii. A., 380, (J27;. 



o,s-Dicumylfulgide. 



a.s-Dicumylisofulgide. 



stobbe u. Hartel. A., 380, (Q2). 



CYCLOID CjgHuOs 



a-Styryldiphenylfulgide. 



stobbe et alii. A., 380, ai6). 

 CYCLOID CaoHi-Os 



a-Diphenylenediphenylfulgide. 

 stobbe ct (dii A., 380, (128). 



CYCLOIDS WITH FOUR OXYQEN 

 ATOMS. 



CYCLOID CtHO* 



Lactone 



Dials u. JoMin. 15., 44, (408). 

 CYCLOID C HsO* 



Dioxycoumaranone 

 (OH)2C.H2<^2^>CHj 



Mono und Dhnethylether. 

 Friedlaender u. Felix. 84481. 



CYCLOID CoHaO* 



Scopoletin 



(MeO)^p „ XH : CH 

 HO >^^^'<o_co 

 Moore. 87750. 



CYCLOID Ci HnO. 



4-Etliylacid -^metliylcoumai iii 

 C8H,Me<J^^^^'2-^^2H)^5^CH 



Fries u. Volk. A., 379, (100). 



CYCLOID CnH O4 



Euxanthone 



HO.C6H3<^^^>CeH,.UlI 



Mono and di-benzoyl derivatives. 

 Zemer. 91468. M., 31, (797). 



CYCLOID ChH.Oa 



Naphthacoumarin carboxylic acid 

 , Sachs u. Brigl. B., 44, (2098). 



CYCLOIDS CisHioOa 



Dioxy-1-benzoylcoumarone 



2' ; H'-Dimetlioxy derivative. 

 2' : ^'-Diethoxy derivative. 

 Tambor. R., 44., (3216). 



;3-Phenylaesculetin. 

 Bargellini e Martegiani. 82219. G., 

 41, li, (612). 



Benzylidene-dioxycoumaranone 



(lI0jjCeU2<^y^^>C:CHPli 



Dimethyl ether. 



Also 0-, m-, aud p-benzylidene 



dimethoxycoumaranone, and dioxyhenzy- 



lidene-dnnethoxycuuiiiaranone. 



Felix u. Friedlaender. 84481. 



CYCLOID CsHnOi 



/8-Naphthylparaconic acid 



Ludewig. A., 379, (354). 

 CYCLOIDS C,5Hm04 



Methylnaphthylparacoiiic acid 

 isometbylnaphtbylparaconic acid. 

 Klinckhard. .\., 379, (370j. 



