Recent advances in ring-opening of donor acceptor cyclopropanes using C-nucleophiles
K Ghosh, S Das - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
Ring-opening transformations of donor–acceptor cyclopropanes (DAC) with carbon-
centered nucleophiles is a simple, straight-forward approach to 1, 3-bifunctional compounds …
centered nucleophiles is a simple, straight-forward approach to 1, 3-bifunctional compounds …
Methods for the synthesis of donor-acceptor cyclopropanes
The interest in cyclopropane derivatives is caused by the facts that, first, the three-carbon
ring is present in quite a few natural and biologically active compounds and, second …
ring is present in quite a few natural and biologically active compounds and, second …
Nucleophilic ring opening of Donor–Acceptor cyclopropanes catalyzed by a Brønsted Acid in hexafluoroisopropanol
A general, Brønsted acid catalyzed method for the room temperature, nucleophilic ring
opening of donor–acceptor cyclopropanes in fluorinated alcohol solvent, HFIP, is described …
opening of donor–acceptor cyclopropanes in fluorinated alcohol solvent, HFIP, is described …
Photoinduced 1, 2-dicarbofunctionalization of alkenes with organotrifluoroborate nucleophiles via radical/polar crossover
Alkene 1, 2-dicarbofunctionalizations are highly sought-after transformations as they enable
a rapid increase of molecular complexity in one synthetic step. Traditionally, these …
a rapid increase of molecular complexity in one synthetic step. Traditionally, these …
Photoinduced Vicinal 1, 2-Difunctionalization of Olefins for the Synthesis of Alkyl Sulfonamides
A Sookezian, GA Molander - Organic Letters, 2023 - ACS Publications
Alkyl sulfonamides are an important class of bioactive molecules. Historical syntheses have
relied on multistep sequences incorporating harsh reaction conditions. Photochemical …
relied on multistep sequences incorporating harsh reaction conditions. Photochemical …
Stereospecific 1, 3‐Aminobromination of Donor–Acceptor Cyclopropanes
Abstract Sn (OTf) 2‐catalyzed 1, 3‐aminobromination of donor–acceptor cyclopropanes with
various sulfonyl amides or electron‐poor anilines and N‐bromosuccinimide is reported …
various sulfonyl amides or electron‐poor anilines and N‐bromosuccinimide is reported …
Synthesis of 2-unsubstituted pyrrolidines and piperidines from donor–acceptor cyclopropanes and cyclobutanes: 1, 3, 5-triazinanes as surrogates for formylimines
LKB Garve, A Kreft, PG Jones… - The Journal of Organic …, 2017 - ACS Publications
A synthetic procedure to access 2-unsubstituted pyrrolidines and piperidines is presented. In
the presence of MgI2 as Lewis acid, donor–acceptor cyclopropanes or corresponding …
the presence of MgI2 as Lewis acid, donor–acceptor cyclopropanes or corresponding …
Ring-opening hydroarylation of monosubstituted cyclopropanes enabled by hexafluoroisopropanol
Ring-opening hydroarylation of cyclopropanes is typically limited to substrates bearing a
donor–acceptor motif. Here, the transformation is achieved for monosubstituted …
donor–acceptor motif. Here, the transformation is achieved for monosubstituted …
Multicomponent 1, 3-Bifunctionalization of Donor–Acceptor Cyclopropanes with Arenes and Nitrosoarenes
AlBr3-mediated multicomponent 1, 3-bifunctionalization of donor–acceptor cyclopropanes
using arenes and nitrosoarenes as coupling partners is presented. In the cascade, a C–C, a …
using arenes and nitrosoarenes as coupling partners is presented. In the cascade, a C–C, a …
Iron catalyzed tandem ring opening/1, 6-conjugate addition of cyclopropanols with p-quinone methides: new access to γ, γ-diaryl ketones
SR Shirsath, SM Chandgude… - Chemical …, 2021 - pubs.rsc.org
An iron (III) catalyzed tandem ring opening/1, 6-conjugate addition of cyclopropanols to p-
quinone methides leading to γ, γ-diaryl ketones has been described. This catalytic protocol …
quinone methides leading to γ, γ-diaryl ketones has been described. This catalytic protocol …