Results 81 to 90 of about 2,528 (212)
Phytochemical Study Conyza Sophiaefolia. Antiinflammatory Activity
Molecules, 2000 From the aerial parts of Conyza sophiaefolia a new alicyclic furan diterpene was isolated and characterized as an E-isomer in C6 of centipedic acid. In addition, the new clerodane type diterpene 12-epi-bacchotricuneatin A as well as two known related ...
O. S. Giordano +5 more
doaj +1 more source
Sesqui- and Diterpenoids from Tahitian and Japanese Liverworts species
Natural Product Communications, 2017 A new cembrane diterpenoid was isolated from the Tahitian liverwort Jungermannia species, together with several known sesquiterpenoids, and labdane and verticillane diterpenoids.
Fumihiro Nagashima, Yoshinori Asakawa
doaj +1 more source
7-[2-(3-Furyl)ethyl]-7,8-dimethyl-3,5,6,6a,7,8,9,10-octahydro-1H-naphtho[1,8a-c]furan-3-one
Acta Crystallographica Section E, 2010 In the title molecule, C20H26O3, a clerodane diterpenoid isolated from Dodonaea viscosa, the trans-fused six-membered rings of the decaline system display chair conformations.
Josef W. A. Frese +4 more
doaj +1 more source
Rearranged clerodane diterpenoid from Tinospora crispa
, 2019 A new rearranged clerodane diterpenoid, tinocrispide was isolated from the stems of Tinospora crispa along with thirteen known compounds including eight clerodane diterpenoids.
Omer Fantoukh (5859080) +8 more
core +1 more source
Phlomeoic acid: A New Diterpene from
Natural Product Communications, 2011 A new tricyclic clerodane-type diterpenoid, trivially named phlomeoic acid ( 1 ), was isolated from the methanolic extract of Phlomis bracteosa , together with two known compounds, ursolic acid and glutinol, isolated for the first time from this species.
Javid Hussain +5 more
doaj +1 more source
Clerodane Diterpenoids with Anti-hyperglycemic Activity from Tinospora crispa
Natural Products and Bioprospecting, 2016 Four new clerodane diterpenoids, tinosporols A–C (2–4) and tinosporoside A (5), together with six known analogues were isolated from the vines of Tinospora crispa. Their structures were established by extensive spectroscopic analysis.
Yuan Gao +7 more
doaj +1 more source
Bioactive Clerodane Diterpenes from Roots of
Natural Product Communications, 2010 Two new clerodane diterpenes were isolated from roots of Carex distachya Desf., a perennial plant widely distributed in the coastal area of the Mediterranean basin.
Antonio Fiorentino +5 more
doaj +1 more source
Four New Clerodane Diterpenoids from Callicarpa pentandra
, 2016 Leaf extracts of Callicarpa pentandra provided four new clerodane-type diterpenoids (1−4), of which 1, 2, and 4 have ring-A-contracted structures. Their structures and stereochemistry were established by spectral data interpretation, and for 3 also by ...
Yuan-Jian Xu (3060102) +4 more
core +1 more source
A New Cytotoxic Clerodane Diterpene from Twigs
Natural Product Communications, 2016 The first phytochemical investigation of Casearia graveolens twigs led to the isolation and identification of a new clerodane diterpene, caseariagraveolin ( 1 ), together with six known compounds ( 2–7 ).
Pornphimol Meesakul +6 more
doaj +1 more source
Molecules, 2018 Scutellaria barbata (Lamiaceae) is an important medicinal herb widely used in China, Korea, India, and other Asian countries. Neo-clerodane diterpenoids are the largest known group of Scutellaria diterpenoids and show promising cytotoxic activity against
Huabei Zhang +8 more
doaj +1 more source