Acids. 



(524 



1330 



Busujev. G-ISSo. rieparation iiouvelle 

 de Tacide ellapicjne. ', Russe.) 



Sisley. 71130. Preparation artiii- 

 cielie et constitution de I'acide ellagique. 



ACID CieH.uO 



Diphenyl tetracarboxylic acid 



CroBsley & Hampshire. (55230. 

 Xitro-derivative and tetraetliyl oster. 



BEXZKXniD ACID CnH^.^^O: 

 ACID C JIhO: 



Diphenylbutylene dicarboxyiic acid 

 (C02li),CH.CPh : CPh.CH(C0,Hi2 



■Sk\J1NITI!ILE 



(•()JI.C'n(CX).CP]i : CPh Cfl CX).CO,H 

 Haworth. 07044. [o5-Dicyano-/37- 

 di phenyl - A^ - butene - oo - dicarboxyiic 

 acid.] 



BENZEKOID ACIDS WITH XIXE 

 OXYGEN ATOMS. 



ACID C.HuO. 



Pentaoxvdiplienyl dicarboxyiic 

 acid. 



reiitaniethijl etlcer 

 C02H.C6Hj(OMe)2.C6H(OMe)3.CO,H 



Herzig ii. Tscheme 67174. Reso- 

 tiavin und sein Analor^ou aus Gallus- 



Dimethyl ester of the pentamethyl ether 

 CO,Me.C5H2(OMe)2.C6H(OMe)3.CO,Me 



Herzig 11. Epstein. G71G9. lleso- 

 flavin. Laktonfarhstoffe. 



BEXZEXOID ACIDS WITH TEX 



OXYGEX ATOMS. 



BEXZEXOID ACID CH.n-ieOio 



ACID CiiHtOi: 



Benzene pentacarboxylic acid 



(Rhizocholia acid). 



Formed from cholesterin, cholalic acid, 

 camphor and oil of turpentine. 



Schrotter u. Weitzenbock. M., 29, 



(749;. 70920. 



BEXZEXOID AciD C.H , : 



ACID C.H 



Hexaoxy diphenyl dicarboxyiic acid 



Pentamethyl ether 

 COjIl.CeHlOMels.CgHiOMe'^fOHi.COJI 



and licxdinvlhyl ether. 



Herzig n. Polak. 67173. Zur Kon- 

 stitution derEllagsaurc. 



Dimethyl eMer of the lie.vamethyl ether. 

 COjMe.CJ^OMejj.CeHlOMe.a.COjlIe 

 Herzig u. Epstein. 67169. Resoflavin. 



BEXZEXOID .UJID C„H2„-r:0,o 



ACID C ;H: 



Anhydrocarminic acid 



and the tetramethijl dcncitiie. 

 Liebennaim, C. u. Liebermami, H. 

 B., 42, ; 1929;. 



BEXZEXOID ACIDS WITH 

 ELEVEX OXYCEX ATOMS. 



ACID Ci.H:uOn 



Heptaoxydiplienyl dicarboxyiic 

 acid- 



llcptamethyl etiier 

 CdjH.CeiliOMe 3.Cc(O.Me>4.C02H 

 Herzig n. Tscheme. 67174. Reso- 

 flavin und sein Analogon aus Gallussaure. 



BEXZEXOID ACIDS WITH 

 THIRTEEX OXYGEX ATOMS. 



ACID Cs.H.aOn 



Carminic acid. 



Dimethyl ether C22H2,-,0,,Me, 

 Pentn- and hexamethyl ctlicrs. 



Liebermann, C. u. Liebennann, H. 



B., 42,(1926). 



1340 REDUCED BEXZEXOII> 

 ACID.S. CYCLIC ACIDS OTHER 

 THAN BEXZEXOID ACIDS. 



Abati e Minerva. 63725. La ridu- 

 zioue deH'acido ftalico cou amalgama di 



sodio. 



e Vergari. 637 



fluenza della presenza e della posizione 

 deH'aggruppauiento etileuico sidla rifra- 

 zioue e dispersioue delle anidridi idro- 

 ftaliche. 



