Acids. 



043 



1340 



CYCLIC ACIDS CnH2u-604 



ACID C H O4 

 2-Cyclopentanone-i oxalic acid 



Ktlinl estci: 



Kotz, A. I.iebiys Aim. Chem., Leip- 

 zig, 348, I'.IOC, I 111 119). 



ACID CH,,04 



2-Cycloliexanone- 1 -oxalic acid 

 CH.<^S::CH>CH.CO.CO,H 



Kotz. A. mill Michels, A. op. e'lt. 



350, 1'jon, 11^04 inei. 



ACID CuiHh04 



Trimethylcyclopentene 



dicarboxylic acid 

 jjp,(><.CH^C02Hj.CMe.C02H 



CH 



OH 



Dietltijl cs'ev of the chJoro-der'ivative 

 j^g ^, X'H(C02Etj CMe.CO.Et 



^^ CH CCl 



Peridii, W. H. jun. and Thorpe, J. F. 

 [Eth}4 1:1: .3-trimetliyl-l-cliloro<^ycZo- 

 penteuedicarlxixvlate.] Londou, J. 

 Chem. Soc, 89, 1906, (778-795). 



ACID CHi O4 



2-Methyi-j-isopropenylliexahydro- 

 isophthalic acid 



Lapworth, A. I.e., (1819-1831); 

 [abstract] Li^ndoii, Proc'. Chem. Soc, 22, 



1906, (L\S.j). 



■CYCLIC ACIDS CnH2u-b04 

 ACID C8Hs04 



Dihydrophthalic acid 



Cn^H.CeHe-CU.H 



Neville, A. Optically active dihydro- 

 lihtlialic acid, [l- and f/-A-^-''-l)ihydro- 

 jjhthalic acids and tlieir Z-strychnine 

 hydrogen salts.] London, J. Chem. Soc, 

 89, 1906, (1714-174S;; [abstract] 

 London, Proc. Cliem. Soc, 22, 1906, 

 (274). 



ACID Ck,H,204 



4-Methylcyclopentadiei)e-i^-pro- 

 pionic-i-carboxylic acid 



}Jonomcthi/l and diethyl esters. 

 Freydag, P. Diss. Jena, 1903. 



ACIDS C12H16O4 



Thujone and isothujone-oxalic acids 



Etiiijl e.^ters and tlieir seinicarbazones. 



Kotz, A. Liebigs Ann. Chem., Leip- 

 zig, 348, 1906,(111-119). 



--Metliyl'-^"propenyl-A--tetrahydro- 

 'sophthalic acid 



^"^^^<cH;cb!fcCT:>c«-c^^^^^H^ 



[and its rechiction]. 



Lapworth, A. London, J. Chem. Soc, 

 89, 1906, a8l9-1831); [abstract] Lon- 

 don, Proc. Cliem. Soc, 22, 1906, (285). 



CYCLIC ACID C2H2n-lo04 



ACID CnH,204 



4-Methylfulvene-i -carboxylic- 

 - propionic acid. 



Freydag-, R. Diss. Jeua, 1903 ; 

 v. D2 (6i>l). 



CYCLIC ACIDS CnH2n-i604 

 ACID Ci3H,c04 



Benzofulvene-carboxylicacetic acid 



., p. Cr:ClI.CO,H]. .,. 

 »-6W4<C[CH,.CO,H]^^-^'^ 



TMele, J. imd Riidiger, ^I. Liebigs 

 Ann. Chem., Leipzig, 347, 1906, (275- 

 289). 



CYCLIC ACID CnH2n_i804 

 ACID C,7H,g04 



4-Methyl-6-phenylfulvene-Lcar- 

 boxylic-2-propionic acid. 



Freydag, \l. Dhs. Jena, 1903 ; v. 

 D2 (622). 



CYCLIC ACIDS WITH FIVE 

 OXYGEM ATO.US. 



CYCLIC ACIDS C„Ho„_405 

 ACIDS Ci HieOs 



Trimethylcyclopentanol 

 dicarboxylic acid 



Me,C< 



CH(C02H).C.Me.(;:02H 



CH, 



-CH.OH 



Perkin, \V. H. poi. and Thorpe, J. F. 

 [1 : 1 : 3 - TrimethyI-4-hydroxypenta- 

 methylene-2 : 3-dicarboxylic acid and its 

 diethyl ester.l London, J. Chem. Soc, 

 89, 1906, (778-795). 



