Acids. 



503 



1330 



BENZENOID ACIDS CH-,, -, 4 6 



ACID C 2 nH 16 0s 



Phenolphthaleinic acid. 



Phemolphthaxein C I I ■.< I 

 Kober, Marshall & Rosenfeld. 1 12385. 



phthalein and its colorless salts. 

 .". Preparation of monobasic phenol- 

 phthal 



Oddo 1 13797 ; Scbestakoff a. Nocken 



i I 1833. Sulla costituzione dei 



saii colorati della ftaleina del Eeuolo. 



ACID C. S H 32 05 



Thymolphthaleinic acid. 

 Thtmolphthai eiw 



[0 3 H 7 .C 6 B Me(OH)] 2 C<^5> 



And its diacetyl-, dibenzoyl-, dibromo-, 



diacetyldibroino- ami dibenzoyldibromo- 



derivatives. 



Keimatsu & Nakabasbi. 1 12262. 

 BBNZBNOID ACIDS C.Hi.- n 0s 



ACID C .■ i Uy i 0s 



2-Benzoylanthraquinone 3-carb- 

 oxylic acid C 6 B 4 : (CO), : C 6 H 2 Bz.C0 2 B 



Pbilippi. M., 34, 1 7 10). 



SOLPHONIC ACID WITH SIX 

 OXYGEN ATOMS. 



SOLPHONIC ACID C 5 H*0«S 2 



Benzene m-disulphonic acid. 



1-3-DlCHLOROBENZENE 4 : 6-DISULPHONIO 

 OHLOEIDE C 6 H 2 C1 2 (S0 2 C1) 2 



Pollak u. Wienenberg-er. M., 35, 



BENZENOID ACIDS WITH SIX 

 OXYGEN ATOMS. 



BENZENOID ACIDS C„H 2 u- K 0* 

 ACID C 8 H 



p-Dioxyphthalic acid. 



Seminitrile 



CN.CgH^OH^.COjH 



Methyl ester. 



Brunner. M , 34, 913 



BENZENOID ACID C„ri\„ , 

 ACID CuHioOe 



o-Carboxybenzoylacetoacetic acid 



Skmimtkii E. 

 (p-Cyanobenzoylacetoaceti 

 CN.C 8 B 4 .CO.CBAc.C0 2 B 

 Ethyl ester. 



Scbeiber u. Hann. I'.., 47, (3326). 



BENZENOID ACIDS C„H » ,0 



acids C,iH, 0. 



Dioxydiphenyl dicarboxylic acids 



C0 2 H.C 6 B OB C II. OB .('",11 



Isomeridea. 



Mudrovcic. M., 34, (1417). 



BENZENOID ACIDS C,H 2 ..- 2 20 f 

 ACID C-H.gOg 



o-Carboxybenzoyi ^-/'-toluoylpro- 



pionic acid 



C 6 B 4 Me.CO.UH,.C(C0 2 H) :C(OB . 



C 6 B 4 .C0 2 H 

 S idium derivative of the ethyl ester. 



Borscbe. B., 47, (2708 . 



BENZENOID ACIDS CHc-ioOa 

 ACID C t4 H, 0, 



l : 5-Di-p-toluoylbenzene - ■ 4- 



dicarboxylic acid 



(CH s .C 6 H 4 .CO : H) 2 



And l :4-Di-/'-toluoylbenzene 2: 5- 



dicarboxylic acid. 

 Philippi. M., 34, (713). 



BENZENOID ACIDS CnH 2n _4 8 t 



acid C 36 H s0, 

 3-Diphenylethylenebis-2 : 3-oxy- 

 naphthoic acid 

 [CO,H.C 10 B 5 (OHi.CHPh.]i 

 Roslav. M., 34, (1503). 



BENZENOID AC IDS WITH SEVEN 

 OXYGEN ATOMS. 



BENZENOID ACIDS CnH 2n -i„0, 



acids C H f ,0; 



Trioxyphthalic acid. 



Bargellini 109311. Sulla co-titu- 

 zione di alcuni acidi trimetossiftalici 



