Acids. 



1340 



ACIDS C9HUO2 



l-Methylcyclohexyl-4- acetic acid 



CHMe<[<J]2-^H2->cH.CH2.C02H 



and its silver s;ilt. 

 a- and ji-liromoA-meUiylcydohexyl- 

 ■i-acrtii' (tcids. 



Perkin c'^ Pope. (lUiCiO. 

 Hexahydrophenylpropionic acid- 



Zelinsky. U., 41, (I'fiTG). 



ACID CoHisOz 



Campholic acid C8H,4iJe.C02H and 

 Isocampholic acid C8H,5.CH2-C02H 



Formed Jrom liurneul liy potash-fusion. 

 Guerbet. o(;907. 



CYCLIC ACIDS CnH2„-402 

 ACIDS CtHkO: 



1 -Methyl- A^-cyclopentene - carb- 

 oxylic acid 



''^^<c{{Me'->^'^^-^"2" 



1-Methyl-A^-cyclopentene -carb- 

 oxylic acid 



CMe- 



2>CH.C0.N 



and tlieir et]iyJ estei-i. 

 Hawortli & Perkin. 57233. 



ACIDS CcHi.Oj 



l-Methyl-A'-cyclohexene 1 carb- 

 oxylic acid 



c^^«<ch;:ch:>ch-co,h 



Fisher & Perkin. 56202. Kesolutionof 

 dl-1 -methyl- A'-c;/c/oliexene-4-carboxylic 

 acid and synthesis of the optically 

 active modifications of terpineol. 



Meldrum & Perkin. 59556. The 

 CIS- and /?'a«.s-modilicatious of 1-metliyl- 

 cycZohexan-2-ol-4-carboxylic acid and 

 their conversion into l-methyl-A'-ci/cZo- 

 hexene-4-carboxylic acid. 



1-Methyl-A'^-cycloliexene 3-carb- 

 oxylic acid 



and its etlijjl ester ;uul calcium salt. 

 Fisher & Perkin. 56202. 



Cyclohexylidene- acetic acid 



C1I2<J;;|{^;^!}]^>C:C[I.CU2H 



Harding', Haworth & Perkin. 57152. 

 A'-Cyclohexeneacetic acid 



and its nitrile and ethyl ester. 

 Harding-, Haworth ^t Perkin. 57152. 



ACIDS CHuO: 



]-Methylcycloliexylidene-l -acetic 



acid ^"'HMe<^igj-^!{{^>C : CH.CO^H 



and its etliijl ester. 



Harding, Haworth & Perkin. 57152. 

 Expei-iments on the synthesis of 

 l-methv]c(/(7ohexYlidene-4-acetic acid. 

 Part If. 



Perkin & Pope. 60461). 



l-Methyl-A^-cyclohexene-4-acetic 



acid CHMe<^;[]^;^;g >C.CH,.C02H 

 and its nitrUe and etlnjl ester. 

 Harding', Haworth c^ Perkin. 57152. 



a-Ai-Cyclohexenepropionic acid 



^^^2<Cll'"cH >'^'-^HMe.C02H 

 and its nitrite and silver salt. 

 Harding, Haworth & Perkin. 57152. 



Unsaturated acid ChH^.C-OzH 

 Noyes & Taveau. 60101. 



ACIDS CuHieO. 



a-i -Methyl A2-cycloliexene-4-pro- 

 pionic acid 



CHMe<^g^"^,{5 >C.CHMe.C02H 



and its metlujl ester and nitrile. 

 Harding, Haworth & Perkin. 57152. 



Acid CsHjj.CO^H 

 Henderson & Heilbron. 57304. [Acid, 

 CgHi5.CU.^H, obtained by the oxidation 

 of piiieue, and its chloride. The broiiio- 

 derivative, C9Hi4Br.C02H, and its 

 chloride.! 



