Strained small rings in gold-catalyzed rapid chemical transformations

BL Lu, L Dai, M Shi - Chemical Society Reviews, 2012 - pubs.rsc.org
Gold-catalyzed reactions, which have been widely explored over the past several years, are
powerful tools in organic synthesis to access complex molecular frameworks, and some …

Chiral flavonoids as antitumor agents

C Pinto, H Cidade, M Pinto, ME Tiritan - Pharmaceuticals, 2021 - mdpi.com
Flavonoids are a group of natural products with a great structural diversity, widely distributed
in plant kingdom. They play an important role in plant growth, development and defense …

Asymmetric synthesis of flavanols via Cu-catalyzed kinetic resolution of chromenes and their anti-inflammatory activity

Q Yang, Z Wang, CHH Hor, H Xiao, Z Bian, J Wang - Science Advances, 2022 - science.org
Flavanols are privileged heterocyclic compounds in medicinal chemistry. It is notable to
develop an efficient and straightforward protocol for accessing chiral flavanols with precise …

Friedel–Crafts alkylation of arenes with epoxides promoted by fluorinated alcohols or water

GX Li, J Qu - Chemical communications, 2010 - pubs.rsc.org
Friedel–Crafts alkylation of arenes with epoxides promoted by fluorinated alcohols or water -
Chemical Communications (RSC Publishing) DOI:10.1039/B926684D Royal Society of …

Inter-and intramolecular reactions of epoxides and aziridines with π-nucleophiles

SH Krake, SC Bergmeier - Tetrahedron, 2010 - Elsevier
The synthesis and reactions of epoxides and aziridines has been regularly reviewed. 1 e6
The most typical reaction of both heterocyclic systems is the ring-opening reaction in which a …

Total synthesis of crisamicin A

Z Li, Y Gao, Y Tang, M Dai, G Wang, Z Wang… - Organic …, 2008 - ACS Publications
Stereoselective total synthesis of natural product crisamicin A (1) was accomplished for the
first time via the Pd/TMTU-catalyzed alkoxycarbonylative annulation to generate a unique cis …

N-Fluorobenzenesulfonimide as a highly effective Ag (i)-catalyst attenuator for tryptamine-derived ynesulfonamide cycloisomerization

Y Pang, G Liang, F Xie, H Hu, C Du, X Zhang… - Organic & …, 2019 - pubs.rsc.org
N-Fluorobenzenesulfonimide (NFSI) was identified for the first time as a highly effective Ag
(I)-catalyst attenuator in the annulation of a tryptamine-derived ynesulfonamide to azepino …

Metal-mediated cyclization of aryl and benzyl glycidyl ethers: a complete scenario

R Marcos, C Rodriguez-Escrich… - Journal of the …, 2008 - ACS Publications
Enantiomerically pure aryl and benzyl glycidyl ethers undergo stereospecific cyclizations
leading to 3-chromanols or to tetrahydrobenzo [c] oxepin-4-ols under mild conditions in the …

Recent progress in the synthesis of flavonoids: from monomers to supra-complex molecules

K Oyama, K Yoshida, T Kondo - Current Organic Chemistry, 2011 - benthamdirect.com
More than five thousand naturally occurring flavonoids are known to exist. In this paper, we
review the synthesis and transformation of flavan, flavone, flavonol, proanthocyanidin …

Gold (I)-catalyzed cascade cyclization of allenyl epoxides

MA Tarselli, JL Zuccarello, SJ Lee, MR Gagné - Organic letters, 2009 - ACS Publications
Cationic gold (I) phosphite catalysts activate allenes for epoxide cascade reactions. The
system is tolerant of numerous functional groups (sulfones, esters, ethers, sulfonamides) …