Chrotacumines A-D, chromone alkaloids from Dysoxylum acutangulum

• Main Authors: Ismail, Intan Safinar, Nagakura, Yuta, Hirasawa, Yusuke, Hosoya, Takahiro, Mohd Lazim, Mohd Izwan, Lajis, Md. Nordin, Shiro, Motoo, Morita, Hiroshi
• Format: Article
• Language: English
• Published: American Society of Pharmacognosy & American Chemical Society 2009
• Online Access: http://psasir.upm.edu.my/id/eprint/13595/1/Chrotacumines%20A.pdf; http://psasir.upm.edu.my/id/eprint/13595/

Four new chromone alkaloids, chrotacumines A-D (1-4), consisting of a 5,7-dihydroxy-2-methylchromone, an N-Me piperidine ring, and an ester side chain were isolated from Dysoxylum acutangulum, and their structures including absolute configurations were elucidated on the basis of spectroscopic data i...