Acids. 



635 



1330 



Complete anlnjdr'ide. Q^O:^ 



Bertlielot, [M.]. Les sous-oxydes de 

 cnrboiie. Paris, C.-R. Acad, sci., 142, 

 lUOG, (033-537;. 



ACIDS C,HsO„ 



Dioxybenzylmalonic acid 



Methylene ether 



CHj : O2 : C6H3.CH(CO,II)2 



and the semiiiitrile. 



Piccinini, G. Metodo geiierale di 

 pieparazione degli acidi maloaici sosti- 

 tiiiti [mediatite derivati cianaceticij. 

 Torino, Atti Ace. sc, 39, 1904, (121- 

 139). 



Dioxycarboxyphenylacetic acid 



(0H)2C6H2(C02HJ.CH2.C02H 

 Mctliylene ether. 



Perkin, W. H. jun. and Robinson, K. 



[Jlethylene ether of dihydro.xyliomo- 

 phthalic acid.] London, Proc. Cheni. 

 Soc, 22, 1906, (160-161). 



Trioxybenzoylacetic acid 



C02H.CH2.CO.C6H2(OH)3 [1:3:4:5] 

 Ethyl ester of trhnethyl ether. 



Perkin, W. H. jun. and Weizmann, C. 

 [Ethvi 3:4: 5-trimethoxvljenzoyhice- 

 tate.j London, J. Chem. Soc, 89, 1906, 

 (1649-1665). 



ACIDS CnE.u-nO, 

 ACID CoHbOs 



Hemimellitic acid 



C6H3(C02n)3 [1:2: 3] 

 Dlchloro-derivatlce . 



Crossley, A. W. and Hills, J. S. 

 [Dichlorohemimellitic acid (3 : 5-dichlo- 

 robenzene -1:2:6- tricarboxylic acid), 

 and its silver salt, anhydride, imide, and 

 mono- and tri-methyl esters.] i.e. (875- 

 886) ; [abstract] London, Proc. Chem. 

 Soc, 22, 1906, (144-145). 



ACID CioHeOe 



mp-Dioxybenzylidene-malonic acid 



Ethyl ester of tlie dhnethyl ether of the 



nitrUe (MeO)2C6H3.CH : CCy.COJEt 



Amide of the semlnitrUe 



(HO)2C6H3.CH : CCy.CO.NH2 



7ft-Methyl and dimethyl ethers. 



Piccinini, G. Condensazione dell'etere 

 cianacetico con alcnne aldeidi diossife- 



iioliehe. Torino, Atti Ace. sc, 39, 1904, 

 (1024-1045). 



ACID CuH.uO, 



Phenylethane tricarboxylic acid 



C6H5.CH(C02H).ClI(C02Hj2 



Etliyl ester of the dinitrUe 



C6H5.CH(CN).CH(CN).C02Et 



Higson, A. and Thorpe, J. F. [Ethyl 

 a,3-dicyaiio-/i-phenylpropioiiate and its 

 conversion into phenvlsuceinic acid.] 

 London, J. Chem. Soc" 89, 1906, (1455- 

 1472). 



ACID CsHhOs 



Dioxybenzoylpropionylpropionic 

 acid 



Monomethyl ether 



MeO.C6H3(OH).CO.CH2.CH2.CO.CH2. 



CH2.CO2H 



~-Oxy-\-mcthoxyphenaeyllevul\e add and 

 2-oxy-3-methoxyplie)iacyllevurie acid. 



Courant, St. und Kostanecki, St. von. 

 Berlin, Per. D. chem. Ges., 39, 1906, 

 (4031-4034). 



ACIDS CuH2n-,206 



ACID CieHnOe 



Dibenzoylethane dicarboxylic acid. 



Engel, W. Derivate der Ortho- 

 Dlbenzoylaethandicarbonsaure. Diss. 

 Marbui-g, 1905. 



ACID CijH.eOc 



Dibenzoylglutaric acid. 



Miiller, G. B. Die Verseifungs- und 

 Reduktionsprodukte der 1,3-Dibenzoyl- 

 glntarsiiurediathvlester. Diss. Leipzig, 

 1904. 



BENZENOID ACIDS WITH SEVEN 

 OXYGEN ATOMS. 



ACID C„H3„-,o07 



ACID CaHeO, 



Trioxyphthalic acid C6H(OH)3(C02H)2 



NiTRiLE C6H(OH)3(CN)2 [1:2:4:5:6] 



{Dieyanooxyhydroquinonc). 



Thiele, J. und Giintlier, F. Liebigs 

 Ann. Chem., Leipzig, 349, 1906, (51- 



52). 



