Chalcone: a privileged structure in medicinal chemistry
Privileged structures have been widely used as an effective template in medicinal chemistry
for drug discovery. Chalcone is a common simple scaffold found in many naturally occurring …
for drug discovery. Chalcone is a common simple scaffold found in many naturally occurring …
Organocatalytic carbon–sulfur bond-forming reactions
P Chauhan, S Mahajan, D Enders - Chemical reviews, 2014 - ACS Publications
Carbon− heteroatom bond formations are very important reactions in organic synthesis and
have attracted the interest of many synthetic organic chemists, leading them to develop new …
have attracted the interest of many synthetic organic chemists, leading them to develop new …
An organocatalytic Michael-aldol cascade: formal [3+ 2] annulation to construct enantioenriched spirocyclic oxindole derivatives
SW Duan, Y Li, YY Liu, YQ Zou, DQ Shi… - Chemical …, 2012 - pubs.rsc.org
An organocatalytic Michael-aldol cascade: formal [3+2] annulation to construct enantioenriched
spirocyclic oxindole derivatives - Chemical Communications (RSC Publishing) …
spirocyclic oxindole derivatives - Chemical Communications (RSC Publishing) …
Hydrogen-bond-mediated cascade reaction involving chalcones: Facile synthesis of enantioenriched trisubstituted tetrahydrothiophenes
A bifunctional squaramide catalyzed sulfa-Michael/aldol cascade reaction between 1, 4-
dithiane-2, 5-diol and chalcones with a low catalyst loading has been developed …
dithiane-2, 5-diol and chalcones with a low catalyst loading has been developed …
Colorimetric and ratiometric fluorescent detection of sulfite in water via cationic surfactant-promoted addition of sulfite to α, β-unsaturated ketone
H Tian, J Qian, Q Sun, H Bai, W Zhang - Analytica chimica acta, 2013 - Elsevier
Three fluorescent probes were constructed by incorporating an α, β-unsaturated ketone to a
coumarin fluorophore. The selective addition of sulfite to the alkene of TSP assisted by …
coumarin fluorophore. The selective addition of sulfite to the alkene of TSP assisted by …
Asymmetric synthesis of trifluoromethyl-substituted 3, 3′-pyrrolidinyl-dispirooxindoles through organocatalytic 1, 3-dipolar cycloaddition reactions
WJ Huang, Q Chen, N Lin, XW Long, WG Pan… - Organic Chemistry …, 2017 - pubs.rsc.org
Unprecedented asymmetric exo′-selective [3+ 2] cycloaddition reactions of CF3-containing
isatin-derived azomethine ylides with methyleneindolinones have been disclosed. Under …
isatin-derived azomethine ylides with methyleneindolinones have been disclosed. Under …
Chalcones, a privileged scaffold: highly versatile molecules in [4+ 2] cycloadditions
S Mastachi‐Loza… - Chemistry–An Asian …, 2022 - Wiley Online Library
Chalcones are aromatic ketones found in nature as the central core of many biological
compounds. They have a wide range of biological activity and are biogenetic precursors of …
compounds. They have a wide range of biological activity and are biogenetic precursors of …
N-Heterocyclic carbene-catalyzed sulfa-Michael addition of enals
ZS Cong, YG Li, GF Du, CZ Gu, B Dai… - Chemical …, 2017 - pubs.rsc.org
An efficient N-heterocyclic carbene (NHC) catalyzed sulfa-Michael addition (SMA) between
enals and thiols has been developed. Under the catalysis of 10 mol% stable free carbene …
enals and thiols has been developed. Under the catalysis of 10 mol% stable free carbene …
Organocatalytic Michael/cyclization cascade reactions of 3-isothiocyanato oxindoles with 3-trifluoroethylidene oxindoles: an approach for the synthesis of 3 …
WR Zhu, Q Chen, N Lin, KB Chen, ZW Zhang… - Organic Chemistry …, 2018 - pubs.rsc.org
An efficient asymmetric Michael/cyclization cascade reaction of 3-isothiocyanato oxindoles
with 3-trifluoroethylidene oxindoles has been revealed. Under bifunctional organocatalysis …
with 3-trifluoroethylidene oxindoles has been revealed. Under bifunctional organocatalysis …
Highly enantioselective organocatalytic Michael addition/cyclization cascade reaction of ylideneoxindoles with isothiocyanato oxindoles: A formal [3+ 2] cycloaddition …
F Tan, HG Cheng, B Feng, YQ Zou… - European Journal of …, 2013 - Wiley Online Library
Abstract A formal [3+ 2] cycloaddition involving the organocatalytic asymmetric Michael
addition/cyclization cascade reaction of ylideneoxindoles with isothiocyanato oxindoles was …
addition/cyclization cascade reaction of ylideneoxindoles with isothiocyanato oxindoles was …