-
Article
Open AccessCorrection to: Structurally Diverse Polymethylated Phloroglucinol Meroterpenoids from Baeckea frutescens
In the original publication, two errors have occurred. The corrected texts are provided below.
-
Article
Open AccessUntiring Researches for Alternative Resources of Rhizoma Paridis
Rhizoma Paridis (RP, 重楼), a traditional Chinese medicine, is the rhizoma of Paris polyphylla var. yunnanensis (PPY) or P. polyphylla var. chinensis which are widely used as important raw materials for several Chi...
-
Article
Open AccessCytotoxic Acylphloroglucinol Derivatives from Callistemon salignus
Callisalignenes G–I (1–3), three new meroterpenoids of β-triketone and monoterpene, along with two known analogues (4 and 5), were isolated from Callistemon salignus. Their structures and absolute configurations ...
-
Article
Open AccessCytotoxic Meroterpenoids with Rare Skeletons from Psidium guajava Cultivated in Temperate Zone
Three new meroterpenoids, guajavadials A–C (1–3), were isolated from Psidium guajava cultivated in temperate zone. Their structures were established by extensive spectroscopic evidence and electronic circular dic...
-
Article
Open AccessSpiralosides A–C, Three New C27-Steroidal Glycoalkaloids from the Fruits of Solanum spirale
Three new C27-steroidal glycoalkaloids, spiralosides A–C (1–3), were obtained from the total alkaloids of Solanum spirale by chromatographic methods. On the basis of spectroscopic evidence, spiralosides A–C were ...
-
Article
Open AccessTwo New Highly Oxygenated Spirostanol Saponins from Paris polyphylla var. stenophylla
Phytochemical investigation of the rhizomes of Paris polyphylla var. stenophylla led to the isolation of two new highly oxygenated spirostanol saponins, named paristenosides A (1) and B (2), together with seven k...
-
Article
Open AccessYpsiyunnosides A–E, Five New Cholestanol Glycosides from Ypsilandra yunnanensis
Phytochemical investigation on the whole plants of Ypsilandra yunnanensis was carried out for the first time and led to the isolation of five new cholestanol glycosides, ypsiyunnosides A–E (1–5), and one known a...
-
Article
Open AccessMonoterpenoid Indole Alkaloids from Inadequately Dried Leaves of Alstonia scholaris
Six new indole alkaloids, named alstoniascholarines L–Q (1–6), together with nineteen known analogues were isolated from the inadequately dried leaves of Alstonia scholaris. Their structures were elucidated on th...
-
Article
Open AccessChemical Constituents from the Stems of Ecdysanthera rosea
One new eudesmane sesquiterpenoid (1) named ecdysantherol A and two new benzene derivatives ecdysantherols B (2) and C (3), together with five known benzene derivatives (4–8) were isolated from the stems of Ecdy...
-
Article
Open AccessLimonoid and Steroidal Saponin from Azadirachta indica
A new limonoid, 17-(5-methoxy-2-oxofuran-3-yl)-28-deoxonimbolide (1), and a new C21 steroidal saponin, 2α,4α-dihydroxy-pregn-5-en-16-one-3α-O-d-glucopyranoside (2), together with 11 known compounds were isolated ...
-
Article
Open AccessAntimicrobial steroidal saponin and oleanane-type triterpenoid saponins from Paullinia pinnata
Paullinia pinnata L. (Sapindaceae) is an African woody vine, which is widely used in traditional medicine for the treatment of human malaria, erectile dysfunction and bacterial infections. A phytochemical invest...
