Joshi Bipin Chandra, Pandey Anuj, Sharma Ram Prakash, Khare Anakshi
Department of Chemistry, University of Lucknow, Lucknow, 226 007, India.
Phytochemistry. 2003 Feb;62(4):579-84. doi: 10.1016/s0031-9422(02)00493-4.
Three quassinoids, 1, 2 and 3, 4-dihydro excelsin 3 were isolated from the stem bark of Ailanthus excelsa, along with five known quassinoids excelsin, glaucarubine, ailanthinone, glaucarubinone and glaucarubolone. The glaucarubolone has been isolated for the first time from this plant. The structural elucidation is based on the analysis of spectroscopic data.
从臭椿的茎皮中分离出三种苦木素,即1、2和3,4-二氢异苦木素3,以及五种已知的苦木素:异苦木素、格劳卡鲁宾、臭椿酮、格劳卡鲁宾酮和格劳卡鲁波酮。格劳卡鲁波酮首次从该植物中分离得到。结构解析基于光谱数据分析。