1310 



1310 



TOLYLIMINOPKOPIOX YLP I P. U \'IC AC I D 



CVH.N : Ciie . CO . CH, . CO . CO.H 



Simon, L. J. Paris, C.-R. Acad, sci 

 135,1902, ^630-6311. 



ACIDS CtHioO* 



Propionyl-acetoacetic acid. 



Ethyl es'er Et . CO . CHAc . COjEt 



Bouveault, L. et Bongert, A. Sur les 



derives e-acyles des ethers acetylace- 

 tiques. Paris, Bui. soc. chim., (ser. 3\ 

 27, 1902, (1046-1049). 



Biilow, Carl iind Hailer, Ekkehard. 

 Berlin, Ber. D. cliem. Ges., 35, 1902, 

 (915-938). 



H-Butyiyl-pyruvic acid 

 CH,Me . CH, . CO . CHj . CO . CO2H 



Lapworth, Arthur and Hann, A. C. 



Osborn. [Ethyl ?i-lmtyrylpyruvate and 

 its sodiiun, copper, calcium, barium, 

 nickel, cobalt and ferrous derivatives; 

 also the acid potassium salt, C7H9O4K, 

 (C7Hjn04), .] London, J. Chem. Soc, 

 81, 1902, (1490-1491); [abstract] 

 London, Proc. Chem. Soc, 18, 19'>>, 

 (141-142). 



Isobutyiylacetoacetic acid. Ethyl 

 cstcv C3H. . CO . CHAc . COoEt 



Bouveault, L. et Bongert, A. Sur les 



derives c-acyles des ethers acetylace- 

 tiques. Paris, Bui. soc. chim., (ser. 3), 

 27, 1902, (1046-1049). 



3/3-Diacetylisobutyric acid. 



CHAc2 . CHMe . COjH Ethyl ester. 



Maxell, Fr. Action des ethers pro- 

 piouiques monohalogeues sur I'acetyl- 

 acetone sodee. Paris, C.-R. Acad, sci., 

 134, 1902, (179-181); Ann. chim. phvs., 

 Paris, (ser. 7), 26, 1902, i^29.5-366,i. 



ry-Diacetylbutyi' c acid 

 CHAC2 . CH2 . CH2 . CO2H 



Methyl and ethyl esters. 



March, F. Action des ethers et des 

 cetones monohalogenes sur I'acetyl- 

 acetone sodee. Ann. chim. phvs., 

 Paris, (ser. 7), 26, 1902, (29-5-366'. 



Action des ethers pro- 



pioniques monohalogenes sur Facetyl- 

 acetone sodee. Paris, C.-R. Acad, sci., 

 134, 1902, (179-181). 



Isobutyryl-pyruvic acid 

 CHMe2 . CO . CH2 . CO . CO,H 



Lapwortli, Arthur and Hann, A. C. 



Osborn. [Ethyl (.sobutyrylpyruvate and 

 its sodium, copper, calciiun, Ijarium and 

 cobalt derivatives ; also the acid 

 potassium salt, C;H904K,(C7Hio04)3 .] 

 London, J. Chem. Soc, 81, 1902, (1485- 

 1489j ; [abstract] Loudou, Proc. Chem. 

 Soc, 18, 1902,(141-142). 



ACIDS C H, O4 



Butyrylacetoacetic acid. EthijJ ester 

 C3H7 . CO . CHAc . C02Et 



Bouveault, L. et Bongert, A. Sur les 

 derives e-acyles des ethers ac^tylace- 

 tiques. Paris, Bui. so<-. chim., I'ser. 3', 

 27, 1902, (1046-1049\ 



ACIDS C;Hu04 



IsovaleiTlacetoacetic acid 



C4H9 . CO . CHAc . CO2H 



Methyl and ethyl esters. 



Bouveault, L. et Bongert, A. Sur les 

 derives r-acyles des ethers acetylace- 

 tiques. Paris. Bui. soc. chim., iser. 3), 

 27, 1902, (1046-1049). 



ACIDS CoHkO. 



Hexoylacetoacetic acid 



CjHii.CO.CHAc.COcH 

 Mdhyl and ethyl esters. 



Bouveault, L. et Bongert, A. Sur 



les derives c-acyles des ethers acetylace- 

 tiques. Paiis, Bui. soc. chim., (ser. 3), 

 27, 1902, (1046-1049). 



