Results 91 to 100 of about 708 (179)
Bioactive Cembranoids from the Coral Sarcophyton trocheliophorum of Ximao Island [PDF]
Eight new cembranoids (sarcophytembranoids A–H, 1–8) and 10 known terpenoids (9–18) were obtained from the soft coral Sarcophyton trocheliophorum of Ximao Island. Notably, 11, 15, and 16 were obtained from a natural source for the first time.
Hai-Yan Zhang (1920724) +6 more
core +3 more sources
Cembranoids from the Octocoral Sarcophyton ehrenbergi [PDF]
, 2016 Chemical investigation of the octocoral Sarcophyton ehrenbergi led to the isolation of six new cembranoids, (+)-12-carboxy-11Z-sarcophytoxide (1), (+)-12-methoxycarbonyl-11Z-sarcophine (3), ehrenberoxides A−C (4−6), and lobophynin C (2), along with two ...
Chang-Feng Dai (270701) +6 more
core +3 more sources
New pyranosyl cembranoid diterpenes fromSarcophyton trocheliophorum
Natural Product Research, 2018 During our continual searching programme for novel bioactive metabolites from Sarcophyton trocheliophorum, collected from Red Sea, we describe herein the isolation and structural elucidation of further two new pyrane-based cembranoid diterpenes: 9-hydroxy-7,8-dehydro-sarcotrocheliol (1) and 8,9-expoy-sarcotrocheliol acetate (2), along with the well ...
Mohamed Shaaban +4 more
openaire +4 more sources
New Bicyclic Cembranoids from the South China Sea Soft Coral Sarcophyton trocheliophorum [PDF]
, 2017 Nine new bicyclic cembranoids, sarcophytrols M–U(1–9), were isolated from the South China Sea soft coral Sarcophyton trocheliophorum as minor components, along with one known related cembranoid 10.
Xu-Wen Li +4 more
core +1 more source
Natural Product Communications, 2014 Three natural cembranoids from the Red Sea soft coral Sarcophyton glaucum namely (1 S ,2 E ,4 R ,6 E ,8 R ,11 S ,12 R )-8,12-epoxy-2,6-cembradiene-4,11-diol, (1 S ,2 E ,4 R ,6 E ,8 S ,11 R ,12 S )-8,11-epoxy-4,12-epoxy-2,6-cembradiene and (1 S ,4 R ,13 S
Pawel T. Szymanski +4 more
doaj +1 more source
European Journal of Medicinal Chemistry ReportsCembranoids represent a class of diterpenes, featuring a cyclotetradecadiene backbone substituted by an isopropyl residue and three methyl groups with diverse subtypes and a panel of bioactivities.
Kang Zhou +6 more
doaj +1 more source
New Furanocembranoids from Briareum violaceum
Marine Drugs, 2019 Three new furanocembranoids—briaviodiol F (1) and briaviotriols A (2) and B (3)—along with a known analogue, briaviodiol A (4), were obtained from a cultured-type octocoral Briareum violaceum.
Pin-Chang Huang +8 more
doaj +1 more source
Cembranoids from the Soft Coral Sinularia rigida with Antifouling Activities [PDF]
, 2013 Chemical examination of the soft coral Sinularia rigida resulted in the isolation of 12 new cembranoids, namely, sinulariols T-Z(5) (1-12), together with a known analogue, 13.
Lai, Daowan +5 more
core +1 more source
Chemical Basis of the Fungicidal Activity of Tobacco Extracts against Valsa mali
Molecules, 2016 Under pressure from social criticism and an unclear future, tobacco researchers have begun to seek alternative uses for the product. Here, we present our study on isolating tobacco compounds with fungicidal activity, which could be used as plant-derived ...
Chemical Basis of the Fungicidal Activity of Tobacco Extracts against Valsa mali Suzhen Duan +6 more
doaj +1 more source
Synthetic Study of Sarcophytol A, an Anticarcinogenic Cembranoid.
Journal of Synthetic Organic Chemistry, Japan, 1995 The first total synthesis of sarcophytol A, an anticarcinogenic marine cembranoid, was achieved in a highly stereo- and enantioselective manner starting with (E, E)-farnesol ; it includes : 1) a newly developed Z-selective (Z : E=>35 : 1) Horner-Emmons reaction using a phosphonate nitrile, 2) a modified cyanohydrin macrocyclization, and 3) an ...
openaire +2 more sources