Acids. 



642 



1340 



Methyl and etlnjl ester-t and tlieir acetyl 

 do'lvatives. 



Schmidt, J. und Mezger, R. Berlin, 

 Ber. D. chem. Ges., 39, 1906, (3895- 

 3901). 



CYCLIC ACID CnH.n-JzOs 



ACID CuHhOj 



7-Phenyl-a-inclenepropionic acid 



C6H4<^JJ^>C.CHMe.C02H 



Stobbe, II. und Gollucke, F. t.c. 

 (1066-1009). 



SULPIIONIC ACID WITH FOUR 



OXYGi:X ATOMS. 

 Camphane hydrate sulphonic acid 



(Ci„Hi8.0H)S03H 



and its salts, cidoride etc. 



Borsche, W. und LaJige, W. t.c. 

 (2346-2356). 



CYCLIC ACIDS WITH FOUR 



OXYGEN ATOMS. 



Camphorsulphonic acids 



S()3ll.C',lI.3<^^"^ 



CO 



Lowry, 'l'. 'SI. and Magson, E. H. Iso- 

 meric sulphonic tlerivatives of camphor. 

 London, J. C'lieni. Soc, 89, 1906, (1042- 

 1053) ; [abstract] London, Proc. Chem. 

 Soc, 22, 1906, (1J5J. 



CYCLIC ACIDS C„H„.-404 

 ACID C Hf.04 



Trimethylene dicarboxylic acid 



CIL 

 CI I, 



>C(C02lI), 



Ethyl ester of the seminitrile 

 ^,^'>CCy.CO,YA 



Baxthe, L. Paris, Bid. soc. chim., 

 (Ser. P,:, 35, 1906, (40-47). 



ACID C,H 0,, 

 Tetramethylene dicarboxylic acid 



CU,<^^^C{CO^]), 



Kizner, N. M. Preparation de I'ether 

 I.l tetranietliylcnodicarlMinique. (Uuss.) 

 St. Petcrlnu'^r^ Zurn. russ. fis.-chim. 

 Ob6c., 37, 1905, (507-509). 



ACID CSH12O4 



Umbellularic acid 



C02H.CH<^'^2"9^^-*^*^2^ 

 CHMe.CHj 



and its diethyl ester and anhydride. 



Tutin, F. London, J. Chem. Soc, 

 89, 1906, (1104-11 19j; [abstract] Lon- 

 don, Proc. Chem. Soc, 22, 1906, (195- 

 196). 



ACIDS CoHieO* 



Camphoric acid CsHi4(C02H)2 

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



The action of sodium and methyl iodide 

 on ethvl dimethylbutanetricarboxylate, 

 C02Et.CH2.CH{Cb2Et).CMe2.CH2.C02Et 

 A synthesis of camphoric acid [from 

 7 - bromotrimethylpentamethylenecarb- 

 oxvlic acid]. London, J. Chem. Soc, 

 89^ 1906, (778-802). 



Methyl ester of the monoeldoride 



COCl.C8Hi4.C02Me (two isomerides) 



Methyl ester of earnphoramic acid 



NH2.CO.C8H,4.CU2Me (two isomerides) 



Methyl ester of ^-plienylcaviphorhydra- 



zamie acid NHPh.NH.CO.C8Hi4.C02Me 



HaUer, A. et Blanc, G. Sur des de- 

 rives a fonction mixte de I'acide 

 campliorique droit. Paris, C.-R. Acad, 

 sci., 141, 1905, (697-701). 



Trimethylcyclopentane 

 dicarboxylic acid 



Me e'<-CH(OU2H).CxAIe.C()2H 



' ^' CH2 OH, 



Perkin, W. H. jun. and Thorpe, J. I'.. 

 [1:1: 3-'rrimetliylpentametliylene-2 : 3- 

 dicarboxylic acid and its anhydride, 

 silver salt and dimethyl estei-.] London, 

 J. Chem. Soc, 89, 1900, (778-795). 



ACID CnH, O4 



Trimethylethylcyclobutane 

 dicarboxylic acid 



Amino-auih C,j11i904N i.e. 



C02lLClT2.CH<[^^|2p~>CH.CMe(NH2). 



cbjH 



Tilden, \V. A. and Blyther, D. F. 



The aniinodicarljoxylic acid derived 

 from piiiene [and its hydrocldoride, 

 nitrate, acid oxahite, copjier salt, ethyli 

 ester and its hydrochloride, and the 

 acetyl derivative]. t.c. (1563-1566) ; 

 [al)stract] London, Proc. Chem. Soc, 22,, 

 1906, (255). 



