Results 21 to 30 of about 14,944,148 (406)

Novel Strategies in C-H Oxidations for Natural Product Diversification—A Remote Functionalization Application Summary

Frontiers in Chemistry, 2021
Selectively activating the distal inactive C-H bond for functionalization is one of the on-going challenge in organic synthetic chemistry. In recent years, benefiting from the development of selective synthesis methods, novel methodologies not only make ...
Huang Junrong, Huang Junrong, Yang Min, Dai Chuan, Zhou Yajun, Fang Huilong, Zhu Lizhi, Zhu Lizhi, Yin Feng, Yin Feng, Li Zigang, Li Zigang   +11 more
doaj   +1 more source

Total Synthesis of Gymnocin‐A. [PDF]

ChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Chihiro, Tsukano, Makoto, Sasaki
openaire   +2 more sources

Total Syntheses of Mycolactone A/B and its Analogues for the Exploration of the Biology of Buruli Ulcer

CHIMIA, 2017
Buruli ulcer, classified as a neglected tropical disease by the World Health Organization, is caused by a mycobacterium which secretes a macrolidic exotoxin called mycolactone A/B.
Sarah Saint-Auret, Anne-Caroline Chany, Virginie Casarotto, Cédric Tresse, Lise Parmentier, Hajer Abdelkafi, Nicolas Blanchard   +6 more
doaj   +1 more source

Total Synthesis of Antheliolide A [PDF]

Synfacts, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Chandra Sekhar, Mushti, Jae-Hun, Kim, E J, Corey   +2 more
openaire   +2 more sources

Synthetic Advances in Macrosphelides: Natural Anticancer Agents

Molecules, 2014
Total synthesis of macrosphelides is summarized. Synthetic approaches contain the preparation of key fragments and the final ring-closure reaction for unique 16- or 15-membered macrolactone skeletons.
Seung-Mann Paek
doaj   +1 more source

A Concise Total Synthesis of (--)-Maoecrystal Z [PDF]

, 2011
The first total synthesis of (--)-maoecrystal Z is described. The key steps of the synthesis include a diastereoselective Ti^(III)-mediated reductive epoxide coupling reaction and a diastereoselective Sm^(II)-mediated reductive cascade cyclization ...
Cha, Jacob Y., Reisman, Sarah E., Yeoman, John T. S.   +2 more
core   +2 more sources

Total Synthesis of Polysaccharides by Automated Glycan Assembly

Journal of the American Chemical Society, 2020
Polysaccharides are the most abundant biopolymers on earth that serve various structural and modulatory functions. Pure, completely defined linear and branched polysaccharides are essential to understand carbohydrate structure and function ...
Abragam A. S. Joseph, A. Pardo-Vargas, P. Seeberger   +2 more
semanticscholar   +1 more source

Total Synthesis of Callipeltoside A. [PDF]

ChemInform, 2004
A convergent total synthesis of cytotoxic marine macrolide callipeltoside A is described. The synthesis highlights two stereoselective [4 + 2] annulations for the preparation of associated pyran rings.
Hongbing, Huang, James S, Panek
openaire   +2 more sources

Enantioselective Total Synthesis of (+)-Cassiol [PDF]

, 2009
An enantioselective total synthesis of (+)-cassiol is reported. The complex derived from Pd-2(pmdba)(3) and enantiopure t-BuPHOX ligand catalyzes enantioconvergent decarboxylative alkylation to generate the quaternary carbon stereocenter at an early ...
Mohr, Justin T., Petrova, Krastina V., Stoltz, Brian M.   +2 more
core   +2 more sources

Total Synthesis and Structural Revision of the Alkaloid Incargranine B [PDF]

, 2013
Seeing double: Consideration of the biosynthetic origins of incargranineB, which was originally assigned an unprecedented indolo[1.7]naphthyridine structure, led to the proposal of a dipyrroloquinoline framework as a more biosynthetically feasible ...
Bates, Brown, Drew, Green, Hase, Nicolaou, Shen, Su, Zimmermann   +8 more
core   +1 more source