化合物问答
匙羹藤酸 I(CAS号：122168-40-5)通常如何合成？
答案
![(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid](https://cnstatic.chemtradehub.com/structs/122/122168-40-5-5ab9.webp "(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid")
匙羹藤酸 I可通过从天然植物中提取获得，或者通过半合成路线制备。常见的合成方法包括从已知的三萜化合物出发，通过化学修饰如酯化、羟基保护、环化等步骤，最终得到目标化合物。合成过程中需使用硫酸、三乙胺等催化剂，产率约为70%左右。
关于
CAS号
122168-40-5
英文名称
(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid
中文名称
匙羹藤酸 I
分子式
C43H66O14
分子量
806.99 g/mol
SMILES
CC=C(C)C(=O)OC1C(C2(C(CC1(C)C)C3=CCC4C5(CCC(C(C5CCC4(C3(CC2O)C)C)(C)CO)OC6C(C(C(C(O6)C(=O)O)O)O)O)C)COC(=O)C)O
InChIKey
VEFSVJGWJQPWFS-ZXKKMYOJSA-N
最后更新: 2025-10-16 16:48
![(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid — MedChemExpress LLC](https://cnstatic.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fd/67ced0fb2b2de6e8e95a67fd-logo.webp){kind=logo}
![(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid — 湖北广奥生物科技有限公司](https://cnstatic.chemtradehub.com/suppliers/67cecc352b2de6e8e95a5c3b/67cecc352b2de6e8e95a5c3b-logo.webp){kind=logo}
![(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid — 上海吉至生化科技有限公司](https://cnstatic.chemtradehub.com/suppliers/67cecbee2b2de6e8e95a5b72/67cecbee2b2de6e8e95a5b72-logo.webp){kind=logo}
![(3beta,16beta,21beta,22alpha)-28-Acetoxy-16,22,23-trihydroxy-21-{[(2E)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl beta-D-glucopyranosiduronic acid — 湖北齐飞医药化工有限公司](https://cnstatic.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbb/67cecc092b2de6e8e95a5bbb-logo.webp){kind=logo}