Cycloids containing oxygen. 



(61 



1911 



cycLoiD CjiHisO^ 



Diphenyl-phenopyranol 



X"H : CPk 



^0 CPh(OH) 



Decker u. Fellenberg. A.. 364, I'l). 



C'6H4<' 



CYCLOID C Hj:0> 



7-Behenolactone 



Zukov et Sestakov. Z., 40, (830). 

 CYCLOIDS C24H. 0- 



a-Dibenzylcampliolide 



8- Dibenzylcarapholide. 

 Houben u. Hahn. ?>., 41, (1580). 



CYCLOIDS WITH THREE OXYGEN 



ATOMS. 



CYCLOID C4H6O3 



/8 Oxybutyrolactone 



and its bexzoyl derivative. 

 Carre. C.R., 146, (1282). 



CYCLOID C5H4O3 



3-0xy-7-pyrone. -Methyl ether 



CH<;^~f^;^>C.OMe 

 Peratoner e Spallino. C<., 36, i., (14). 

 CYCLOID CoHsOs 



Triacetic acid lactone 



CMe.O.CU 



CH.CO.CH2 



Tamburello e Carapelle. 62490. 

 Lattone dell'acido triacetico. 



CYCLOID C HioOs 



"•-Ethyltiimetliylene oxide carb- 

 oxylic acid CH2<^(5^2>CEt.C02H 

 Maire. Bl., 3, (284). 



CYCLOID C.Hi.Oa 



a'-Ethyl-/3, /3'-dimethylpyronone 



PQ^CMerCEt (. 



CYCLOID C; HOj 



2-Methylcoumarilic acid 

 C6H4<^0^>C.C02H 

 •5 BROMo and 3, 5-dibromo derivatives. 

 Peters u. Simonis. B.. 41, (830). 



CYCLOID C.iH, O3 



2, o Dimethylcoumarilic acid 



Fries n. Fickewlrth. A., 362, (40). 

 CYCLOID CnHi.Os 



2, u-Dimethylhydrocoumarilic acid 



CGH3Me<5^'/^>CH.CO,H 

 Fries u. Fickewirth. A.. 362, (49). 



Oxy-4, 7-dimetliylhydrocoumariii 



Tolyl elheif 

 ,Clle(0C;H;)CH2 



C6H3Me< 



0- 



-CO 



Wedekind u. Haeussermann. 

 (2297 . 



B., 41, 



Fries u. Klostermann. A., 362, (1). 

 CYCLOID CsH, 0: 



4'-Oxy-l-benzoylcoumarone 

 C'6H4<(^^Jj>C'.CO.C6H40H 



Zwayer u. Kostanecki. B , 41, CI 335). 

 CYCLOIDS C15H12O3 



4'-0xy-2-phenylbenzopyranol (l :4) 



"p TT >* ('.C\H,.OH 



^^^^^CH(OH).cn 

 A iihyilroliydrochloride, rodiijdroplatuti- 

 chloride. anliydvojcrricldoride, and 

 dichloride of the 4'-METnYL ether. 



Parkin, Robtason & Turner. 00471. 

 7-Oxy-2-phenylbenzopyi'anol (1 : 4) 



^'^•^«"^<CH(OH).Cir 



A nlujdrohijdrochlor'i de 



^^rr.TT /OCl.CPh ^^^ 



and plafinicldoride (C,5Hii02Cl)2PtClt 

 Perkin, Robinson & Turner. (50171. 



