Acids. 



015 



1320 



ACIDS C3H-O4 



/8-Methylglutaconic acid 



CIS- and ?ra».s-modilications. 

 Also the diethyl ester and its dibromo- 

 compound. 

 Feist, Fr. Liebigs Ann. Chem., 

 Leipzig, 345, 1906, (()0-99, 117-126); 

 Fichter, Fr. nnd Schwab, J. op. c'lt. 

 348, I'JUC, (251-256). 



Pyrocinchonic acid 



COjH.CMe : CMe.C<J2H 



Rossi, I.. Azione deH'anidride piro- 

 cinconica suUe fenilendiammine. (Jazz, 

 chim. ital., Roma, 34, H, 1904, (442- 

 453). Rist. da Xapoli, Rend. Ace. sc, 



(Ser. 3), 10,1904, (122-132). 



ACIDS C;HioO* 



Methylethylmaleic acid. 



The salts, diiiietliijl ester and imide. 



KUster, W. Liebigs Ana. Chem., 

 Leipzig, 345, 1906, (1-59). 



Teraconic acid. 

 Vetterlein, R. Teraconsaure. Diss. 

 Heidelberg, 1904. 



Ethylitaconic acid. 

 Dimethylitaconic acid. 

 Fichter, F. nnd Schlaepfer, C. 



o, 7-Dimethyl-uiid a-Aetlivl-ltaconsaure. 

 Berlin, Ber. D. chem. (ies., 39, 1906, 

 (1535-1536). 



ACIDS CoHi.O, 



Methylpropylmaleic acid. 



Anhydride CgHjntJj and salts 

 and the im'ide CgHnOjN 



Kiister, W. nnd Haas, K. laebigs 

 Ann. Chem., Leipzig, 346, 1906, (1-27). 



Methylisopropylmaleic acid- 



Anhydride and salts and the imide. 

 Kiister, W. nnd Haas, K. I.e. 



Methylheptene dicarboxylic acid 



CO2H.CH2.CHMe.CH : CH.CH2.CO2H 

 Diethyl ester. 



Vorlander, !>., W eissheimer, P. und 

 Sponnagel, F. op. rit. 345, 1900, (227- 

 233). 



ACIDS C„H2n-604 



ACID C5H4O4 

 Aconic acid. 



Reuthe, F. Akonsaure. Diss., Tiibin- 

 gen, 1904. 



ACIDS CgH604 



Butadiene dicarboxylic acids. 



Eckert, R. Darstelhuig, Farbe und 

 Uuilagerung einiger Butadiendikarbon- 

 saureanhydride. Diss., Leipzig. 1904. 



Kautzsch, K. F. Butadien-/3-7-Dicar- 

 bonsiiuren. Diss. Leipzig, 1904. 



Kohlmann, C. Triarylbutadiendikar- 

 Ijoiisaure-Anhvdride. Diss, Leipzig. 

 1904. 



Leimer, K. FarbigeButadien<licarl)on- 

 saureanhydride. Diss. Leipzig, 1904. 



ACIDS C„H2n-804 



ACID CoHs04 



Isodeliydracetic acid 



Ethyl ester CioH,204 

 and the bromo derivative Ci(,H,i04Br 

 and chloro derivative. 

 Feist, Fr. Liebigs Ann. Chem., 

 Leipzig, 345, 1906, (60-99). 



ACIDS WITH FIVE OXYGEN 

 A TOMS. 



ACIDS CnH2a-405 



ACID C4H4O5 



Fumarylglycidic acid 



Salts, dimethyl ester, chloride and amide. 

 Lessen, W. op. cit. 348, 1906, (299- 

 308). 



ACIDS CuHsn-eOs 

 ACID CHeOs 



Formylglutaconic acid. 



Breit, E. Finwirkung von Phenyl- 

 hydraziu auf Formylglutacousiiureester. 

 Diss. Tubingen. 1906. 



ACIDS CnHjn-sOs 



ACID CHaOs 



Methronic acid. 



Trefiljev, I. Sur la constitution de 

 I'aeide ^niethrouique. (Russ.) St. Peter- 

 burg, Zurn. russ. fis.-chim. ObSc., 38, 

 1906, (348-354). 



ACIDS WITH SIX OXYGEN 

 ATOMS. 



ACID CnH2n-606 



ACID CeHeOs 



Aconitic acid 



C02H.CH2.C(C02H): CH.COjH 



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

 don, Proc. Chem. Soc, 22, 1906, (146— 

 147); Ruhemann, S. i.e. (137-139). 



