Oxo acids and branched fatty acid esters from rhizomes of Costus speciosus
作者:Madan M. Gupta、Ram K. Verma、Anand Akhila
DOI:10.1016/s0031-9422(00)81170-x
日期:1986.7
Five new compounds, isolated from the rhizomes of Costusspeciosus have been characterized as tetradecyl 13-methylpentadecanoate, tetradecyl 11-methyltridecanoate, 14--oxotricosanoic acid, 14-oxoheptacosanoic acid and 15-oxo-octacosanoic acid by spectral and chemical studies. Triacontanol, 5α-stigmast-9(11)-en-3β-ol, triacontanoic acid, sitosterol and diosgenin have also been isolated and identified