A condensation product of cumaranones and its conversion in oxindirubin.

[1] FRIEDLANDER, 1899, BER, V32, P1868

[2] FRIEDLANDER, 1897, BER, V30, P1081

[3] On homologues of coumaranone and their derivatives. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1908, 41 : 4271 - 4284

[4] STOERMER, 1902, BER, V35, P3560

[5] STOERMER, 1900, BER, V33, P3177

[6] Concerning the analogen of isatine in the cumarone sequence, of cumarondione. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1909, 42 : 199 - 202

[7] VONFRIES, 1909, BER DTSCH CHEM GES, V42, P199

[8] 1908, BER DTSCH CHEM GES, V41, P4284

[1] FRIEDLANDER, 1899, BER, V32, P1868

[2] FRIEDLANDER, 1897, BER, V30, P1081

[3] On homologues of coumaranone and their derivatives. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1908, 41 : 4271 - 4284

[4] STOERMER, 1902, BER, V35, P3560

[5] STOERMER, 1900, BER, V33, P3177

[6] Concerning the analogen of isatine in the cumarone sequence, of cumarondione. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1909, 42 : 199 - 202

[7] VONFRIES, 1909, BER DTSCH CHEM GES, V42, P199

[8] 1908, BER DTSCH CHEM GES, V41, P4284