Acids. 



737 



1330 



ACIDS ChHk04 



Benzoylacetoacetic acid 

 CH3.CO.CHBz.CO2H 



DiSlTROBENZOYLACETOACETIC ACID 



Ethyl ester 

 C6H3(N02)2.CO.CH(C02Et).CO.CH3 



Berend, L. und Heymann, F. J. 

 prakt. Chem., Leipzig, (N.F.i, 69, 1904, 

 (449-473). 



Heymann, Fritz. Die Spaltungs- 

 produkte des symmetrischen Dinitro- 

 benzovlacetessigesters. Diss. Iviel 

 (Druck V. P. Peters), 1903, (45). 23 cm. 



Plienylisoparaconic acid. 



Fittig, Rudolph. Ueber Umlagerun- 

 gen bei den imgesattigten Siiiiren. (5. 

 A.bh.) Ueber die Aticonsauren. I. 

 Scheen, Oscar. Uruwandlung der 

 Methylparaconsaure in die Methylita- 

 consaure und Versuche zur Gevvinnnng 

 der JiFethylaticousaure. II. Friedmann, 

 Walther. Derivate dev Dimethvlatieon- 

 siiure. III. Breslauer, Adolf. Derivate 

 der Phenylaticonsaure. IV. Jelil, Paul. 

 Ueber die isomeren Phenylparacon- 

 sauren. V. Rieche, Alfred. Um- 

 lagerungen der Diphenylitacousaure. 

 Liebigs Ann. Chem., Leipzig, 330, 

 1904, (292-361). 



ACIDS C,2Hi:04 



Phenylpropylidenemalonic acid 

 PhCH2.CH2.CH: C(C0^H)2 



DlEROMOPnENYU'ROPYLIDENElIALONIG 

 ACID 



CHPhBr.CHBr.CH : C(C02fl)j 



Dimethyl ester. 



Hinricbsen, F. W. Liebigs Ann. 

 Chem., Leipzig, 336, 1904, (16S-227). 



ScminitrUe 



PhCHBr CHBr.CH : C(CN).C02H 



Also the dibromide of the ethyl ester 



and of its p-nitrophenyl derivative. 



Hinricbsen, F. W. Liebigs Ann. 

 Chem., Leipzig, 336, 1904, (323-344). 



DiiiitrUe 

 PliCHBr.CHBr.CH : C(CN)2 



{Dihromide of einnamylidene-mdlono- 

 nitrile). 



Hinricbsen, F. W. Liebigs Ann. 

 Chem., Leipzig, 336, 1901, (323-344). 

 (D-9724) 



Cinnamylmalonic acid 

 CgHs.CH : CH.CH2.CH(C02H)2 



BrOMOCINXAMYLMALOSIG ACID 



CHPh : CH.CHBr.Cn(C02H)2 

 Dimethyl ester. 



Hinricbsen, F. W. Liebigs Ann. 

 Chem., Leipzig, 336, 1904, (1G8-227). 



1, 4-Hydrocinnamylidenemalonic 



acid 



CH2Ph.CH: CH.CH(^C02H)2 



and the methyl ester. 



3, 4-Hydrociiinamylidenemalomc 



acid 



CH2Ph.CH2.CH : C(C02H)2 



Riiber, C. N. Berlin, Ber. D. chem. 

 Ges., 37, 1904, (3120-3124). 



/3j8-Benzoylacetylpropionic acid 



PhCO.CHAc.CH2.CO2H 



iMINOBEXZO'il.ACETYLrROPIONITRIlE 



PhC0.CH(C0.CH3).C(NH).CN 



[Dieyanohenzoylacetone. 



CyanoimiyiomclhylhenzoyJacetone). 



Traube, W. Liebigs Ann. Chem. 

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



j8-Benzoyl-a-acetylpropionic acid 



PhC0CH2.CH(C0.CH3).C02H 



[Phenacylaeefoacetic acid) 



Monophenylhydmzonc of the ethyl ester 



C20H22O3N2 



Borscbe, W. und Spannagel, M. 

 Liebigs Ann. Chem., Leipzig, 331, 

 1904, (298-318). 



ACID CiJI,,04 



o-Phenyl-i8)3-diacetylpropionic acid 



(CH3.co)2cn.cHPh.co2n 



Rubemann, Siegfried. [Diacetyl- 

 phenvliMopionic acid.] London, J. 

 Chen"i. Soc, 85, 1904, (1451-1459); 

 [abstract] London, Proc. Chem. Soc, 20, 

 1904, (20G). 



3 B 



