Results 31 to 40 of about 10,001 (185)

Diterpene Lactones with Labdane, Halimane and Clerodane Frameworks

Natural Product Communications, 2011
The labdane, halimane and clerodane type diterpenoids are compounds that have been isolated in plants of several families. These molecules and their derivatives with a lactone group on the side chain or on the decaline system, have a great interest ...
Lúcia Silva, Arlindo C. Gomes, Jesus M. L. Rodilla   +2 more
doaj   +1 more source

Two highly oxygenated nor-clerodane diterpenoids from Croton caudatus

, 2020
Two highly oxygenated nor-clerodane diterpenoids, crocleropenes A and B (1 and 2), together with four known compounds (3–6) were isolated from the leaves and twigs of Croton caudatus.
Sheng Yin (399884), Ming-Feng Zou (8712825), Run-Zhu Fan (7301195), Xing-Lin Xie (6728390), Ying-Xin Liu (8712828), Rong Hu (153724)   +5 more
core   +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

Flavonoids and Acid-Hydrolysis derivatives of Neo-Clerodane diterpenes from Teucrium flavum subsp. glaucum as inhibitors of the HIV-1 reverse transcriptase–associated RNase H function

Journal of Enzyme Inhibition and Medicinal Chemistry, 2021
Bioassay-guided fractionation of the ethyl acetate extract from Teucrium flavum subsp. glaucum, endowed with inhibitory activity towards the HIV-1 reverse transcriptase–associated RNase H function, led to the isolation of salvigenin (1), cirsimaritin (2)
Benedetta Fois, Angela Corona, Enzo Tramontano, Simona Distinto, Elias Maccioni, Rita Meleddu, Pierluigi Caboni, Costantino Floris, Filippo Cottiglia   +8 more
doaj   +1 more source

Neo-Clerodane Diterpenoids from Scutellaria altissima [PDF]

, 2020
Nine neo-clerodane diterpenoids, scutaltisins B-G, scupolin I, scutecolumnin C and 11-epi-scutecolumnin C have been isolated from the acetone extract of the aerial parts of Scutellaria altissima.
Bozov, P.I., Coll, Josep
core  

Chemistry of the Genus Plectranthus

Molecules, 2002
This review presents the phytochemical constituents of the genus Plectranthus reported up to 1999. Only a tetrameric derivative of caffeic acid was isolated from P.
S. M. Batterjee, H. A. Albar, M. Abdel-Mogib   +2 more
doaj   +1 more source

neo-Clerodane diterpenoids from Teucrium alyssifolium

, 1997
Two new rearranged neo-clerodane diterpenoids, alysines D (1) and E (2), were isolated from the aerial parts of Teucrium alyssifolium.
Topcu, G, Eris, C, Ulubelen, A, A. Ulubelen, C. Eriş, G. Topcu   +5 more
core   +1 more source

Transcriptomic Insight into Terpenoid Biosynthesis and Functional Characterization of Three Diterpene Synthases in Scutellaria barbata

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, Baolong Jin, Junling Bu, Juan Guo, Tong Chen, Ying Ma, Jinfu Tang, Guanghong Cui, Luqi Huang   +8 more
doaj   +1 more source

Diterpenoid Derivatives of Kenyan

Natural Product Communications, 2015
Kenyan Croton sylvaticus Hochst. ex Krauss gave four clerodane diterpenoids, the new ent –3,13 E -clerodadiene-15-formate ( 1 ), the known 15-acetoxy- ent -3,13 E -clerodadiene ( 2 ), ent -3,13 E -clerodadien-15-ol ( 3 ) and hardwickiic acid ( 4 ), two ...
Beth Ndunda, Moses K. Langat, Jacob O. Midiwo, Leonidah K. Omosa   +3 more
doaj   +1 more source

Anti-Inflammatory and Cytotoxic Activities of Clerodane-Type Diterpenes

Molecules, 2023
The secondary metabolites of clerodane diterpenoids have been found in several plant species from various families and in other organisms. In this review, we included articles on clerodanes and neo-clerodanes with cytotoxic or anti-inflammatory activity ...
Rubria Marlen Martínez-Casares, Liliana Hernández-Vázquez, Angelica Mandujano, Leonor Sánchez-Pérez, Salud Pérez-Gutiérrez, Julia Pérez-Ramos   +5 more
doaj   +1 more source