Acids. 



1320 



ACID CrH.O^ 



A'>'-Butinene cta-dicarboxylic acid 



CH : C.CH2CH(CX)2H)2 



and its ethyl ester aiul salts. 



Perkin, jim. iS; Simonsen, J. L. J.C., 

 91, (.SIC). 



ACIDS C7Hi04 



A^-Pentinene )3;6-dicarboxylic acid 



CIli(J.CHj.C.Me(CUoH)2 

 and its ethyl estrr and silver salt. 



Perkin, jini. & Simonsen, J. L. J.C, 

 91, (816). 



Pentinene dicarboxylic acid. 



fcJEMINITRII.E 



CHMe : CH.CH : CCCNj.COjH 

 and its dibromide C7H7Br202N 



Haerdtl, H. M., 26, (1391). 

 ACID CsH.jOi 



Diallylmalonic acid (C3H5)2C(C02H)2 



Ethyl eslcr of dibvomo-derivative 

 (CH, : CBr.CH2)2C(C02Et)2 



Perkin, jmt. & Simonsen, J. L. J.C, 

 91, (840). 



ACID CnH2..-,o04 



ACID C9H8O4 



A"f-Heptadi-inene 5-carboxylic acid 



(CH i C.CHo)2C(C02H)2 



{\p-m-Tolmc acid) 



and its etiiyl enter and salts. 



Perkin, jun. & Simonsen. The action 

 of trihromopropane on the sodium deri- 

 vative of ethyl malonate. Part II. 

 Formation of Aaf-heptadi-inene-S-carb- 

 oxylic acid (\p-m-io\\\\c acid), 

 (CH \ C.CH2)2C(C02H)2 [and its conver- 

 sion into 7w-toluic acid]. J.C, 91,(^840). 



U'NSA rURATED ACIDS Wl Til FIVE 

 OXYGEN ATOMS. 



ACID CnH,„-40s 



ACID C4H4O5 



Oxymaleic and Oxyfumaric acids 



V. Oxaloacetic acid 1310. 



ACID CHon-eOs 

 ACID CbH.Os 



Formylglutaconic acid 



CAJ^U.Cll^.Cll : CL'OjHl.CHO 



Wislicenus u. Breit. Einwirkungvon 

 Plieuylhydrazin auf den Forniylglutacon- 

 saureester. A., 356, (32). 



UNSATURATED ACIDS WITH SIX 

 OXYGEN ATOMS. 



ACID CuHjn-fiOe 



ACID C5H4O6 



Carboxymethylenemalonic acid 



(JU2H.CU:C(C02ll)2 



Avil of the viethyl ester of the aniUiio- 



derivative 



COjMe.CfNHPh) : C<^Q>NPh 



Ruhemann, S. J.C, 91, (1359). 



UNSATURATED SULPHONIC ACID 

 WITH SIX OXYGEN ATOMS. 



ACID C4H30«S2 



Isobutylene disulphonic acid 



c^\,(m,H), 



Bistrzycki u. Mauron, L. 1'.., 40, 



(4370). 



UNSATURATED ACIDS WITH 



EIGHT OXYGEN ATOMS. 



ACID CHjn-sOa 



ACID C7H6O8 



Dicarboxyglutaconic acid 



(C02ll)2C : cn.CHiCXldlh 

 Guthzeit. Anlagerungsprodukt von 

 zwei Dicarboxvlglutaconsiiureester- 



Resten. B., 40, (4(Jl'3j. 



Schaefer. Konstitution der Poly- 

 merisationsprodukte des Dicarboxyl- 

 glutaconsiiureesters. Diss. Leipzig, 

 1907. 



UNSATURATED ACIDS WITH TEN 

 OXYGEN ATOMS. 



ACID CnH,„-,„Oio 



ACID CaH.Oio 



Dicarboxyaconitic acid 



(C02H)2CH.C(C02H) : (;(C02H)2 

 Pentamethyl ester. 

 Euhemann, S. J.C, 91, (1359). 

 Deschauer. Umwandlungsreaktionen 

 des Dicarljoxyaconitsiiiiremethylesters. 

 Diss. Bonn, 190G. 



1330 BENZENOID ACIDS. 



Autenrietli n. Miihlinghaus. Ver- 

 halten aromatisclier Ester zn Fiinffacli- 

 Brom- und -Chlorphosphor. B., 40, 

 (744). 



