1.Tongji Hospital of Tongji Medical College�� Huazhong University of Science and Technology�� Wuhan 430030�� China��2.Zhejiang Dongyang People��s Hospital�� Dongyang 322100�� China; 3. Medical College of Jiaying University�� Meizhou 514031�� China��4. School of Pharmacy�� Tongji Medical College�� Huazhong University of Science and Technology�� Wuhan 430030�� China; 5. Hubei Key Laboratory of Natural Medicinal Chemistry and Resource Evaluation�� Wuhan 430030�� China
Abstract��
OBJECTIVE To study chemical constituents of Sarcopyramis nepdensis. METHODS The compounds were isolated by means of column chromatography on sinica gel�� DIAION HP20�� Sephadex LH-20 and ODS. Their structures were elucidated by physicochemical properties and spectra. RESULTS Eleven compounds were obtained and identified as syringaresinol(1�� methyl 4-hydroxybenzoate(2�� 3-methoxy-4-hydroxybenzaldehyde(3�� cholestery 9�� 12-octadecadienoate(4�� cholesteryl hepadecanoate(5�� cholestery trans-cinnamate(6�� arjunic acid(7�� 3�� 4-dihydroxycinnamic acid(8�� ��-sitosterol(9�� daucosterol(10 and aralidioside(11.CONCLUSION Compound 1�� 2�� 3�� 4�� 5�� 6�� 7�� 8 and 11 were isolated from the plant for the first time.