Acids. 



715 



1330 



Noropianic acid 



CeH^COHlXCHOj.CUjH [4:3:1:2] 



Dimethyl ether C6H2(OMe)2('CHO;.C02H 



{Oplanie acid). 



Methyl ester. 



And the methyl esters of bromoo))ianic 



and nitroopiauic acids. 



Meyer, H. i[., 26, (1295). 



ACID CsHfiOs 



Resacetophenone carboxylic acid 



C6H2(OHJ2(CO.CH3)(C02H) 

 Also tlie hromophenylhijdrazone and 



methyl ester. 

 Liebermann n. Lindenbaum, S. B., 

 40, (3.570). 



ACIDS CuiHuOs 



Trioxyphenylisocrotonic acid 



(HO)2C6H3.CH : CH.CHiOHl.COjH 



Methylene ether 

 {liydropiperonylidene pyruvic acid). 



Bougault, J. C.R., 146, ail). 



Bl'JXZENOID ACIDS CnHju-nOs 

 ACID CsHoOs 



Phthalonic acid 

 CU2U.C6H4.CO.CO2H 



Daly, A. 45393. Oxidation of 

 naphthalene to plithalonic acid by alka- 

 line solntions of permanganate. 



ACIDS CnHsOs 



Dioxystyrylpyi^uvic acid 



(IlOj^Cells.Cll: CU.C<_).C02H 



Metliylene ether 

 (Pipcronylidenejnjruvic acid). 



Bougault, J. C.R., 146, 1411). 

 Dioxybenzoylacrylic acid 



(HOjjCeHj.CO.CH : CH.(.;02H 



Metliylene ether 



{Piperonoylacrylic acid). 



Bougault, J. C.R., 146. (411). 

 ACIDS CnHioOs 



Phenacylmalonic acid 



rii.cu.ciij.cn^cnjii, 



Ethyl ester oe se.mlnitiule 



Ph.CO.CH2.CH(CN).C02Et 



[Ethyl a-cyano-y-lieto-y-phcnylhntyrate. 



Ethyl phenacylcyanoacetate.) 



Iminu derival ive 

 NH : CPh.CH2.CH(CN).C02Et 

 Thorpe. Formation of 1 : 4-naphtliy. 

 lenediaiuine from ethvl y-imino-'a. 

 (D-8536) 



c-vauo-7-phenvlbutyrate. J.C, 91, 



(1004). 



Oxyphenylethylidenemalonic acid 



CHjPh.CiOHj : C(C02H)2 



Ethyl ether of semikitrile 



CH2Ph.C(0Et) : C(CN).C02H 



(a-Cya >io-0-ethoxy-y-phenyIcrotonic acid). 



Ethyl ester and anilide. 



Smith iSz Thorpe, J. F. J.C, 91, 



(18991. 



Phenylacetylmalonic acid 



CH2Ph.CO.CH(C02Hj2 



Semixitkile CH2Ph.CO.CH(CN).C02H 



Anilide CHjPh.CO.CHi^CNj.CO.NHPli 



Ethyl ester CH2Ph.CO.CH(CN).C02Et 



{Ethyl a-cyano-y-phenylacetoacetate) 



and its ammonium and silver salts. 



Smith & Thorpe, J. F. Ethyl a- 



cyano-7-phenylacetoacetate. J.C, 91, 



(i899i. 



ACID CuHmOs 



Phenylacetylethylmalonic acid 



CH2Ph.CO.CEt(C02H)2 



Seminitrile CH2Ph.CO.CEt(CN).C02H 



Ethyl ester (Ethyl a-cyano-y-phenyl-a- 



ethylacetuacetate) and anilide. 



Smith tt Thorpe, J. F. J.C, 91, 



(1S99). 



BEXZEXOID ACIDS CHjn-uOs 

 ACID CijHioOs 



Benzoylacetonoxalic acid 



C6H5.CO.CH2.CO.CH2.CO.COiH 



Klatte. Benzoylacetonoxalester. Diss 

 Tubingen, 1907. 



BENZENOin ACIDS CnHjn-isOs 

 ACID CsH.jOs 



4(5) : 2'-Dioxy-5'-methyl-2.benzoyl- 



benzoic acid 



HO.C6H3fCOjH).CO.C6lf3Me.OH 



and its dimethyl ether. 



4(5) : -'-Dioxy r-met!iyl---benzoyl- 

 benzoic acid. 

 Bentley, Gardner, ]un. ^ Weizmann. 

 c. .I.e.. 91. iicc'Oi. 



ACID C, HnOs 



4(5) : 2'-Dioxy-3' : V-dimethylbeii- 



zoylbenzoic acid 



IIO.C6ll3(CO,,Il).CO.C6H2Me2.0II 



Bentley, Gardner, jnn. &: Weizmann, 



C. .I.e., 91, t^l(;26). 



3 D 



