Chemical constituents of Alstonia scholaris (L.) R. Br

• المؤلفون الرئيسيون: Ragasa, Consolacion Y., Batarra, Tyson C., Tan, Maria Carmen S., van Altena, Ian A.
• التنسيق: text
• منشور في: Animo Repository 2016
• الموضوعات: Apocynaceae > Analysis; Chemistry
• الوصول للمادة أونلاين: https://animorepository.dlsu.edu.ph/faculty_research/1592
• المؤسسة: De La Salle University

Chemical investigation of the dichloromethane extract of the leaves of Alstonia scholaris (L.) R. Br. has yielded mixtures of erythrodiol (1a), uvaol (1b), and betulin (1c) in a 1:1:1 ratio, oleanolic acid and ursolic acid in a 2:1 ratio, β-amyrin acetate (3b) and a-amyrin acetate (3b) in a 1:4 rati...