Acids. 



616 



1320 



Di-m-xyli'JUacon'itie acid 

 C3H3(C02H)(CO.NH.C6H3Me2)2 



Ruhemann, S. Xantlioxalanil and its 

 analogues. London, J. Cliem. Soc, 89, 

 1!)06, (1847-1852); [abstract] London, 

 Proc. Chem. Soc, 22, 1906, (284). 



ACIDS CvH.Oe 



a-Methylaconitic acid 



CH(C02Hj : C(CU2H).CHMe(C02H) 



AnscMtz, R. luid Deschauer, A. 



Liebigs Ann. Chem., Leipzig, 347, 190(i, 



(1-16). 



And its silver salt and anhydro- 



compound . 



Ethyl ester of cvano-derivative 



CN.CMe(002Et).C\C02Et) : CH.COjEt 



Rogerson, H. and Thorpe, J. F. 

 London, J. Chem. Soc, 89, I'JOG, (631- 

 052). 



7-Methylaconitic acid 



C02H.CH2.C(CO2Hj : CMe.COxH 



Ethyl ester of its a-cyaiio-derivative 



CN.CH(C02EtJ.C(C02Et) : CMe.C02Et 



Rogerson, H. and Thorpe, J. F. I.e. 



Butylene tricarboxylic acid 



Esmann, A. Zwei stereoisomere 

 Butentriearljonsiiuren aus Natrinni- 

 malonsaiireester iind den lieiden a- 

 Bromocrotonsaureestern. Diss. Leipzig, 

 1905. 



ACID CsHhOg 



ay-Dimetliylaconitic acid 



C02H.CHMe.C(C()2H) : (JMe.C02H and 

 its silver salt and anhydro-compound. 



Ethvl ester of its o-cyano-derivative 

 CN.CMe(C02Et).C(C02Ft) : CMe.C02Et 



Ethyl ester of its nitrile 

 CN.CHMe.CXCOaEt) : CMe.C02l':t (Ethyl 

 ■y - cyano -ay- dimetliyl -)3-car bethoxycro- 

 tonate). 

 Rogerson, H. and Thorpe, J. F. Lon- 

 don, J. Ciieni. Soc, 89, 1906, (631-652). 



ACIDS WITH J'JiailT OXYGEN 

 ATOMS. 



ACID CnH.n-aOB 

 ACID CvH.O; 



Dicarboxyglutaconic acid 



(C02il)2C:ClI.Cll{(JU2H)2 



Coutelle, C. Bildung des Natrinm- 

 (licarboxylglutaconsiiureesters aus .Malon- 

 siiureester, .Xatriiunathylat und Chloro- 



form. J. prakt. Chem., Leipzig, (N.F.), 

 73, 1006, (49-100;. 



Propylene tetracarboxylic acid. 



MONO-NITRILE 



CH2(C02H).C(C02H) : CCy.C02H 



Tr'iethyl ether 

 {Cyanopropylene tricarboxylic ester). 



Schmitt, Ch. Condensation de I'ether 

 oxalacetique avec I'ether cyanacetique 

 en presence de piperldine. Paris, C.-R. 

 Acad, sci., 143, 1906, (912-913). 



Propylene tetracarboxylic acid 



(Ct)2H)2CH.C(C02H) : CH.CO2H 

 Ethyl ester of the mononitrile 

 CN.CH(C02Et).C(C02Etj : CH.C02Et 

 Rogerson, H. and Thorpe, J. F. A 

 mode of formation of aconitic acid and 

 citrazinic acid, and of their aliiyl deriv- 

 atives, with remarks on the constitu- 

 tion of aconitic acid. London, J. Chem. 

 Soc. 89, 1906. (631-652); [abstract] 

 London, Proc. Chem. Soc, 22, 1906, (87). 



ACID C.HsOs 



Butylene tetracarboxylic acid 



C02H.C.\Ie(C02Hj.C(C02H) : CH.CO2II 



Ethyl eMer of the mononitrile 

 CN.CMe*(C02Et).C(C02Et) : CH.COzEt 



also the isomeric 

 CN.CH(C02Et).CfCU2Et) : CMe.C02Et 



Rogerson, H. and Thorpe, J. F. 

 London, J. Chem. Sor., 89, 1900, (631- 

 652). 



ACID CjHioOa 



Amylene tetracarboxylic acid 



C02H.C.Me(C02H).C(C02H) : CMe.COjH 



Ethyl ester of the mononitrile 



CN.CMc(C02Et).C(C02Et) : CMe.COjEt 



Rogerson, II. and Thorpe, J. F. I.e. 



ACIDS WITH TEN OXYGEN 

 ATOMS. 



ACID CnH2„-,„0,0 



ACID C,H„0,o 



a-Methyl-a,ct'-dicarboxyaconitic 

 acid 



Methyl ester 

 C(C02Me)2 : C(C02Me).CMe(C02Me)2 



Anschtttz, R. nnd Deschauer, A. Lie- 

 bigs Ann. Chem., Leipzig, 347, 1906, 

 (1-10). 



