Mixed Cycloids. 



542 



1911 



CH< 



CYCLOID C, H,,0 2 



Elsholtztrione 

 C!Me:C.CO.CH,.CHMe 5 

 CH-6 



Asahina u. Murayama. 109174- 

 10917". 



CYCLOID CHmOj 



2 : ^-Dimethylchromone 



Me.C 6 H 3 < CO -9 H 



( I . CMe 



Simonis u. Lehmann. B., 47, (697). 

 CYCLOID CuHuOj 



1:1: 4-Trimethylcoumaranone 



C 6 H 3 Me<° >CM e! 

 Auwers. B., 47, (2334 . 



CYCLOID CnHi 4 2 



4 : r>-Dimethyldihydro 6-chromanol 

 C 6 H 3 Me< () cu >CH 2 



Auwers u. Krollpfeiffer. B., 47, 

 2585 



CYCLOID C 12 H0 2 



p^'-Naphthalide 

 Ci H 6 <^, () '>O 



Errera e Ajon. G., ii (92) ; 110705. 

 CYCLOIDS Ci 2 H, 2 02 



Benzylidenevalerolactone 



CH 3 .CH< ()_ " ( (> 



CH 2 .C : CHPh 



Losanitsch. M., 35, (315). 



8:2: o Trimethylchromone 

 ,CO.CMe 

 0. CMe 



Simonis u. Lehmann. B., 47, (692). 



C 6 H 3 Me<' 



] -Methyl- 2-ethyl-chromone 



c 6 H 4 < n, ' , : F - t 



.CMe 

 Simonis u. Lehmann. B., 47, (696). 



CYCLOID C,,H 



Xanthone. 

 Niteoxanthone and Amisoxaxthone. 

 Purgotti. 114278. Sul metanitro- 

 xantone e derlvati. 



CYCLOID CuHmOz 



3-Methyl-xanthone 

 C,E 4 < e °>C 6 H,Me 

 Borsche u. Geyer. B., 47, 1 158;. 



CYCLOID C 17 H 12 2 



1-Benxylidene- ''-phenyl-croto- 

 lactone GPh< C j? >C : CHPh 

 Borsche. B., 47, (1114). 



CYCLOID CibHuOj 



3 : 3-Oxido-3 : 5-di-p-tolyl tetrahydro- 



furane 

 2-Chloro derivative. Tiro isonu 

 And the corresponding bromo 

 COMPOUNDS. 



Almstrom. B., 47, (849). 



CYCLOID C 16 H, : 2 



a- and /8-Naphthaflavone 



p „ XO.CH 

 Ci £>6< =.- 



0— CPh 



Ruhemann. B., 47, (119). 

 CYCLOID C,9H 22 2 



4-0xy -5 : 5 -diphenyl-2 : 2 : 4-tri- 



methyltetrahydrofurane 



O.CPh, 



Me 2 C.CH 2 



And the corresponding 4-amino 



compound. 



Kohn. M., 34, (1735). 



l2 >C.Me.OH 



CYCLOID CsoHizOs 



Oxybinaphthylene oxide 

 HO.C 10 H 5 <? 



Pummerer u. Frankfurter. B., 47, 

 (1486). 



('YCIJUDS Will! THREE OXYGEN 



ATOMS. 



CYCLOID C 5 H 10 3 



Epihydrin aldehyde, dimethyl- 



acetal CH *>CH.CH(OMe), 



u— 



Wohl u. Momber. B., 47, (3346). 



