570402-59-4Relevant academic research and scientific papers
Synthesis of polycitrin A and 3,4-bis(4-hydroxyphenyl)pyrrole derivatives related to polycitone A
Winklhofer, Christian,Terpin, Andreas,Peschko, Christian,Steglich, Wolfgang
, p. 3043 - 3047 (2008/02/08)
The oxidative condensation of 3-arylpyruvic acids with arylethylamines to give 3,4-diarylpyrrole-2,5-dicarboxylic acids was used for an efficient synthesis of polycitrin A (4). Investigation of the bromine-mediated degradation of acid 2b to maleimide 3b s
Short and flexible route to 3,4-diarylpyrrole marine alkaloids: Syntheses of permethyl storniamide A, ningalin B, and lamellarin G trimethyl ether
Iwao, Masatomo,Takeuchi, Toshiro,Fujikawa, Naotaka,Fukuda, Tsutomu,Ishibashi, Fumito
, p. 4443 - 4446 (2007/10/03)
A highly efficient route to 3,4-diarylpyrrole marine alkaloids has been developed using Hinsberg-type pyrrole synthesis and palladium-catalyzed Suzuki cross-coupling of the 3,4-dihydroxypyrrole bis-triflate derivatives as key reactions. Based on this approach, formal syntheses of permethyl storniamide A and ningalin B, and a total synthesis of lamellarin G trimethyl ether have been achieved.
