Antibacterial carbazole alkaloids from Clausena harmandiana twigs

• Main Authors: Maneerat W., Phakhodee W., Ritthiwigrom T., Cheenpracha S., Promgool T., Yossathera K., Deachathai S., Laphookhieo S.
• Format: Article
• Language: English
• Published: 2014
• Online Access: http://www.scopus.com/inward/record.url?eid=2-s2.0-84863989628&partnerID=40&md5=eb48873dec2f569435895d916f02409c; http://cmuir.cmu.ac.th/handle/6653943832/6661
• Institution: Chiang Mai University

Three new carbazole alkaloids, harmandianamines A-C (1-3), together with fifteen known compounds (4-18) were isolated from the twigs of Clausena harmandiana. The structures were elucidated by spectroscopic methods, including UV, IR, NMR, and MS. The antibacterial activity against Escherichia coli TI...