Results 1 to 10 of about 14,944,148 (406)
The Total Synthesis of (–)-Scabrolide A [PDF]
The first total synthesis of the norcembranoid diterpenoid scabrolide A is disclosed. The route begins with the synthesis of two chiral pool-derived fragments, which undergo a convergent coupling to expediently introduce all 19 carbon atoms of the ...
Hafeman, Nicholas J. +5 more
core +6 more sources
Total Synthesis and Stereochemical Assignment of Alternapyrone [PDF]
Alternapyrone, a bioactive polyketide produced by the fungal host Aspergillus oryzae, is biosynthesized by a polyketide synthase encoded by the alt1-5 gene cluster.
Hui Zhang +5 more
doaj +2 more sources
Total Synthesis of Cardenolides Acospectoside A and Acovenoside B [PDF]
Acospectoside A (1) and acovenoside B (2), two cytotoxic cardenolides extracted from the venomous South African bush Acokanthera oppositifolia, are distinguished by their unique structural motifs of the l-acovenose moiety at C-3 and a 1β-O-acetylated ...
Benzhang Liu, Peng Xu, Biao Yu
doaj +2 more sources
First total synthesis of kipukasin A [PDF]
In this paper, a practical approach for the total synthesis of kipukasin A is presented with 22% overall yield by using tetra-O-acetyl-β-D-ribose as starting material.
Chuang Li +4 more
doaj +2 more sources
Synthetic Study toward Triterpenes from the Schisandraceae Family of Natural Products
Triterpenoid natural products from the Schisandraceae family have long presented a significant synthetic challenge. Lancifodilactone I, a member of the family not previously synthesized, was identified as a key natural product target, from which many ...
Pavle Kravljanac, Edward A. Anderson
doaj +1 more source
Chemoenzymatic Total Synthesis of Natural Products.
ConspectusThe total synthesis of structurally complex natural products has challenged and inspired generations of chemists and remains an exciting area of active research. Despite their history as privileged bioactivity-rich scaffolds, the use of natural
Suman Chakrabarty +4 more
semanticscholar +1 more source
Progress in the total synthesis of resin glycosides
Resin glycosides, mainly distributed in plants of the family Convolvulaceae, are a class of novel and complex glycolipids. Their structural complexity and significant biological activities have received much attention from synthetic chemists, and a ...
Wenli Wang +10 more
doaj +1 more source
Recent Advances in the Stereoselective Total Synthesis of Natural Pyranones Having Long Side Chains
Pyranone natural products have attracted great attention in recent years from chemists and biologists due to their fascinating stereoisomeric structural features and impressive bioactivities.
Satya Kumar Avula +4 more
doaj +1 more source
Optimization of Two Steps in Scale-Up Synthesis of Nannocystin A
We have accomplished a 10-step (longest linear) total synthesis of nannocystin A on a four hundred milligram scale. The previously reported Kobayashi vinylogous Mukaiyama aldol reaction to connect C4 and C5 was unreproducible during the scaling up ...
Tingrong Zhang +5 more
doaj +1 more source
ESTRATÉGIAS PARA A SÍNTESE DO ÁCIDO LISÉRGICO
STRATEGIES FOR THE SYNTHESIS OF LYSERGIC ACID. (+)-Lysergic acid [(+)-1] is a precursor of several substances with well-established pharmacological properties, including some drugs approved and commercialized around the world. Thus, the importance of (+)-
Tamiris R. C. Silva, Cristiano Raminelli
doaj +1 more source

