Acids. 



745 



1330 



BENZENOID ACIDS WITH SIX 

 OXYGEN ATOMS. 



ACIDS CnHzn-nOs 



ACIDS CgHsOs 



Trimesic and Hemimellitic acids. 



Sclimitz, Aloys Joseph. Ueber das 

 Hydrazid der Trimesinsiiure und der 

 Hemiroellithsaure. Diss. Heidelberg 

 (Druck V. J. Horning), 1902, (47). 

 21 cm. 



Hemimellitic acid 



C,H3(C02H)3 [1:2:3] 

 Dimethyl ethyl ester. 



Meyer, H. Wien, MonHfte Cham., 

 25, I'JOl, (1201-1214). 



Trimellitic acid. 



Frledmann, Hermann. Recherches 

 sur I'aeide trimelliqne. These. Sci. 

 Geneve (Zoellner), 1902, (46). 8vo. 



ACID CoHaOe 



Dioxybenzylidene-malonic acid 



Mono-methyl ether. 



CiiH.nOe i.e. 



(MeO)(OH).C,H3.CH : G{GO,\i\ 



{V until ylidcne-malonie acid) 



and the ethyl ester. 



Knoevenagel, E. und Albert, F. 

 Berlin, Ber. D. chem. Ges., 37, 1904, 

 (4176-4182). 



ACIDS CH^n-MOe 

 ACID CsHi.Og 



Mesitylene-diglyoxylic acid 



C,mie,fCU.CO,U), 



Breed, Mary Bidwell. Bryn Maur, 

 Pa., Bryn Mawr Coll. Monogr. (Mono- 

 graph Ser.), 1, No. 1, 1901, (31). 

 22.3 cm. 



ACID CsHioOe 



Benzylidene-bis-acetoacetic acid 



(COjH.C.'HAcOiCHPh 



Dimenthyl ester. 



Hann, Archie Ceeil Osborn and Lap- 

 worth, Arthur. [Dimenthyl benzyli- 

 denebisacetoacetate.] London, J. Chem. 

 Soc, 85, 1904, (46-5{)) ; [abstract] Don- 

 don, Proc. Chem. Soc, 19, 1903, (291- 

 292). 



ACID C„H,„-2,06 

 ACID CaoHisOe 



Dibenzoyladipic acid 



COjH.CHBz.CHs.CHj.CHBz.CC^H 



o,a'-DlBENZ0YL-^,;3'-DIIMIN0ADiriC ACID 



(Dieyano-di-benzoylacetic acid) 

 Ethyl ester C24H2405N2 i.e. 



[.C(NH).CH(C02Et).CO.rh]2 



Traube, W. Liebigs Ann. Chem., 

 Lsipzig, 332, 1904, (104-158). 



ACIDS C„H2n-2406 



ACID CisHkOs 



Dibenzoylethylene dicarboxylic 

 acid 



COjH.CBz : CBz.CO^H 



Schulze, Heinrich. Ueber die stereo- 

 isomeren syram. Dibenzoylaethylendi- 

 carbonsaureester und die stereoisomeren 

 symm. Dibenzoylaethylene. Diss. Er- 

 langen (Druck v, E. Th. Jacob), 1902, 

 (54J. 21 cm. 



SULPIIONIC ACIDS WITH SEVEN 

 OXYGEN ATOMS. 



ACID CnHnOjS 



Sulphocinnamylmalonic acid 



CHBh : CH.CH(S03H).CH(C02U)2 

 Kohler, E. P. Amer. Chem. J., Bal- 

 timore, Md., 31, 1904, (243-256). 



BENZENOID ACIDS WITH SEVEN 

 OXYGEN ATOMS. 



ACIDS CnH2„-io07 



ACID CdHfiOj 



Phloroglucinol dicarboxylic acid 



C,.,lI(0Il)3((.'O2lI)2 



Etliyl ester and acetyl and hromo- 

 derivatives. 



Moore, Charles Watson. [Ethyl 

 phloroghicinoldicarboxylate and its tri- 

 acetyl derivative. Ethyl bromophloro- 

 glucinohlicarboxylate.] London, J. 



Chem. Soc, 85, 1904, (165-168); 

 [abstract] London, Proc. Chem. Soc, 19, 

 1903, (276). 



