Results 91 to 100 of about 2,167 (210)
A Spirodiepoxide-Based Strategy to the A−B Ring System of Pectenotoxin 4
A synthesis of a pectenotoxin 4 C1−C15 segment is reported. Suitable C1−C7 and C8−C15 segments were prepared, coupled, converted to I and the C3-hydroxy variant, and then cyclized.
Yongquan Hou (1958329) +2 more
core +2 more sources
It has been brought to our attention that the Figure 1 (page 2177) in our published paper [1] has some errors, we would like to change it to the following one:
Yung Hyun Choi +2 more
doaj +1 more source
Diarrhetic Shellfish Toxins and Other Lipophilic Toxins of Human Health Concern in Washington State
The illness of three people in 2011 after their ingestion of mussels collected from Sequim Bay State Park, Washington State, USA, demonstrated the need to monitor diarrhetic shellfish toxins (DSTs) in Washington State for the protection of human health ...
Bich-Thuy L. Eberhart +7 more
doaj +1 more source
The extensive Argentine continental shelf supports high plankton productivity and fish catches. In particular, El Rincón coastal area and the adjacent shelf fronts (38.5–42°S, 58.5–62°W) comprise diverse habitats and hold species of economic and ...
Valeria A. Guinder +15 more
doaj +1 more source
This dissertation describes two projects that focus on the synthesis of biologically active molecules. The first project involved the synthesis of a potential inhibitor of HIV called Concept Molecule (CM) that was originally proposed by Dr.
Zheng, Nan
core +5 more sources
Spirodiepoxide Strategy to the C Ring of Pectenotoxin 4: Synthesis of the C1−C19 Sector
The synthesis of a C1−C19 precursor to pectenotoxin 4 is presented. The strategy employed the functionalized allene shown. Key features include: olefin metathesis of two simple fragments to prepare the left portion of the allene-precursor ...
Sipak Joyasawal (2314321) +3 more
core +1 more source
Practical asymmetric synthesis of aldehyde 2 and tetrazolyl sulfone 3 has allowed for their coupling via Julia olefination to generate 32 as a single product.
Leo A. Paquette (2352241) +3 more
core +1 more source
The development of Dinophysis populations, producers of diarrhetic shellfish toxins, has been attributed to both abiotic (e.g., water column stratification) and biotic (prey availability) factors.
Han Gao, Chenfeng Hua, Mengmeng Tong
doaj +1 more source
The occurrence of marine harmful algae is increasing worldwide and, therefore, the accumulation of lipophilic marine toxins from harmful phytoplankton represents a food safety threat in the shellfish industry.
Paz Otero +3 more
doaj +1 more source
Pectenotoxins from marine dinoflagellates of the genus Dinophysis are rapidly hydrolyzed by many shellfish to give pectenotoxin-2 seco acid, which isomerizes to 7-epi-pectenotoxin-2 seco acid. Three series of fatty acid esters of pectenotoxin-2 seco acid
Nils Rehmann (2488078) +8 more
core +1 more source

