UBER NEUE 3,5-DIOXO-PYRAZOLIDINE

[1] AMMANN J, 1952, THESIS ETH

[2] ASHER, 1897, BERICHTE DTSCH CHEM, V30, P1024

[3] Conrad M, 1906, BER DTSCH CHEM GES, V39, P2282, DOI 10.1002/cber.190603902204

[4] Alkylated diketopyrazolidines and tetraketopyrazopyrazoles from alkylmalonic esters and hydrazine [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1932, 54 : 3674 - 3678

[5] EINHORN A, 1908, LIEBIGS ANN CHEM, V359, P186

[6] FISCHER, 1889, BERICHTE DTSCH CHEM, V22, P2734

[7] FREUND, 1888, BER CHEM GES, V21, P1240

[8] HOCHST, 1892, Patent No. 71261

[9] KAUFMANN HP, 1927, ANGEW CHEM, V40, P73

[10] KNORR, 1884, BER CHEM GES, V17, P549

[1] AMMANN J, 1952, THESIS ETH

[2] ASHER, 1897, BERICHTE DTSCH CHEM, V30, P1024

[3] Conrad M, 1906, BER DTSCH CHEM GES, V39, P2282, DOI 10.1002/cber.190603902204

[4] Alkylated diketopyrazolidines and tetraketopyrazopyrazoles from alkylmalonic esters and hydrazine [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1932, 54 : 3674 - 3678

[5] EINHORN A, 1908, LIEBIGS ANN CHEM, V359, P186

[6] FISCHER, 1889, BERICHTE DTSCH CHEM, V22, P2734

[7] FREUND, 1888, BER CHEM GES, V21, P1240

[8] HOCHST, 1892, Patent No. 71261

[9] KAUFMANN HP, 1927, ANGEW CHEM, V40, P73

[10] KNORR, 1884, BER CHEM GES, V17, P549