Sesquiterpene Coumarins from the Roots of Ferula sinkiangensis and Ferula teterrima YANG Jun-Rong AN Zheng LI Zhi-Hong JING Song QIN Hai-Lin 公益社団法人日本薬学会 Chemical & pharmaceutical bulletin 00092363 54 11 1595 1598 2006-11-01 Three new natural sesquiterpene coumarins, isofeterin (1), lehmannolol (3), sinkianone (4), and one known compound, lehmannolone (2), were isolated from the roots of Ferula teterrima and Ferula sinkiangensis. Their chemical structures were established on the basis of spectroscopic analysis, including X-ray crystallography and CD spectrum measurements for determining the absolute configuration of compound 2. 2006-11-01 110004836483 AA00602100 8516689 ENG CJP NDL NII-ELS J-STAGE 3 10 Sesquiterpene Coumarins from the Roots of Ferula sinkiangensis and Ferula teterrima YANG Jun-Rong AN Zheng LI Zhi-Hong JING Song QIN Hai-Lin The Pharmaceutical Society of Japan Chemical & pharmaceutical bulletin Three new natural sesquiterpene coumarins, isofeterin (1), lehmannolol (3), sinkianone (4), and one known compound, lehmannolone (2), were isolated from the roots of Ferula teterrima and Ferula sinkiangensis. Their chemical structures were established on the basis of spectroscopic analysis, including X-ray crystallography and CD spectrum measurements for determining the absolute configuration of compound 2. YANG Jun-Rong Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine (Peking Union Medical College), Ministry of Education Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College AN Zheng Department of Neurology, China-Japan Friendship Hospital LI Zhi-Hong Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine (Peking Union Medical College), Ministry of Education Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College JING Song Xin Jiang Yi Li Prefecture Institute for Drug Control QIN Hai-Lin Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine (Peking Union Medical College), Ministry of Education Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College