WebOne unusual stilbene trimer-flavonoid hybrid, paeonilactiflobenoid (1), together with six known stilbenes (2-7) were isolated from the seeds of Paeonia lactiflora. The structure of 1 was elucidated with the aid of HRESIMS, 1D and 2D NMR, [α] D spectroscopic data and ECD calculation. Compou … WebDec 1, 2006 · Paeoniflorin, the major component of the root of Paeonia lactiflora, was quantitatively analyzed using 1H-NMR spectrometry. The quantity of paeoniflorin was calculated by the ratio of the...
Could multivariate statistics exploit HPTLC and NMR data to …
WebThe root of Paeonia lactiflora (PAEONIAE RADIX) is a constituent of the traditional Japanese medicines (Kampo) and is known to have various effects. Peony roots cultivated in Japan and China are available in the Japanese market for medicinal use. In this study, the chemical diversity of ten available peony roots in the market that differed in their … WebJun 1, 2024 · The 13 C NMR spectrum of compound 1 showed 22 carbon signals, including seven quaternary carbons (two carbonyls at δC-1 170.2 and δC-18 199.6 and four olefinic carbons at δC-2 128.5, δC-7 150.7, δC-13 106.6 and δC-14 174.0), five methines (two olefinic carbons at δC-3 143.8 and δC-8 121.8), six methylenes and four methyls (one … penthouse in toronto
Antidiabetic triterpenoids from the leaves of Paeonia suffruticosa …
WebMar 31, 2024 · Wang Z, He C, Peng Y, Chen F, Xiao P. Origins, Phytochemistry, Pharmacology, Analytical Methods and Safety of Cortex Moutan (Paeonia suffruticosa Andrew): A ... WebThe section Moutan of the genus Paeonia consists of eight species that are distributed in a small area of China. A wide range of metabolites, including monoterpenoid glucosides, flavonoids, tannins, stilbenes, triterpenoids, steroids, paeonols, and phenols, have been found in this section. Webdetermined by ESMS and NMR spectroscopic data as C24H30O11. The 1H NMR spectrum of 1 exhibited the characteristic signals of the cage-like terpenic skeleton that is found only in plants of the genus Paeonia. This skeleton is determined by the observation of two doublets at δ 1.86 and δ 2.08 corresponding to two methylenic protons (H-3), of toddler girls dress shoes