Transition metal‐catalyzed dicarbofunctionalization of unactivated olefins

RK Dhungana, S Kc, P Basnet, R Giri - The Chemical Record, 2018 - Wiley Online Library
Transition metal (TM)‐catalyzed difunctionalization of unactivated olefins with two carbon‐
based entities is a powerful method to construct complex molecular architectures rapidly …

Nickel‐Catalyzed Dicarbofunctionalization of Alkenes

YC Luo, C Xu, X Zhang - Chinese Journal of Chemistry, 2020 - Wiley Online Library
As a straightforward strategy for rapidly increasing molecular complexity,
dicarbofunctionalization of alkenes has attracted substantial interests of organic synthesis …

Strategies toward dicarbofunctionalization of unactivated olefins by combined heck carbometalation and cross-coupling

R Giri, S Kc - The Journal of Organic Chemistry, 2018 - ACS Publications
The use of combined Heck carbometalation and cross-coupling remains one of the most
powerful ways for the difunctionalization of unactivated olefins with organometallic reagents …

Ni-catalyzed regioselective 1, 2-dicarbofunctionalization of olefins by intercepting Heck intermediates as imine-stabilized transient metallacycles

B Shrestha, P Basnet, RK Dhungana, S Kc… - Journal of the …, 2017 - ACS Publications
We disclose a strategy for Ni-catalyzed dicarbofunctionalization of olefins in styrenes by
intercepting Heck C (sp3)–NiX intermediates with arylzinc reagents. This approach utilizes a …

Ni-catalysed regioselective 1, 2-diarylation of unactivated olefins by stabilizing Heck intermediates as pyridylsilyl-coordinated transient metallacycles

S Thapa, RK Dhungana, RT Magar, B Shrestha… - Chemical …, 2018 - pubs.rsc.org
We report a Ni-catalysed diarylation of unactivated olefins in dimethylpyridylvinylsilane by
intercepting Heck C (sp3)–NiX intermediates, derived from aryl halides, with arylzinc …

Copper-catalyzed dicarbofunctionalization of unactivated olefins by tandem cyclization/cross-coupling

S Thapa, P Basnet, R Giri - Journal of the American Chemical …, 2017 - ACS Publications
We present a strategy that difunctionalizes unactivated olefins in 1, 2-positions with two
carbon-based entities. This method utilizes alkyl/arylzinc reagents derived from olefin …

Ni-catalyzed regioselective dicarbofunctionalization of unactivated olefins by tandem cyclization/cross-coupling and application to the concise synthesis of lignan …

S Kc, P Basnet, S Thapa, B Shrestha… - The Journal of Organic …, 2018 - ACS Publications
We disclose a (terpy) NiBr2-catalyzed reaction protocol that regioselectively difunctionalizes
unactivated olefins with tethered alkyl halides and arylzinc reagents. The reaction shows an …

Transition-metal-catalyzed cross-coupling reactions of Grignard reagents

K Juhász, Á Magyar, Z Hell - Synthesis, 2021 - thieme-connect.com
Transition-metal-catalyzed cross-coupling of organohalides, ethers, sulfides, amines, and
alcohols (and derivatives thereof) with Grignard reagents, known as the Kumada–Tamao …

Geometry-Constrained N,N,O-Nickel Catalyzed α-Alkylation of Unactivated Amides via a Borrowing Hydrogen Strategy

X Yang, X Tian, N Sun, B Hu, Z Shen, X Hu… - Organometallics, 2022 - ACS Publications
Reported herein is a well-defined geometry-constrained tridentate N, N, O-nickel complex
for selective α-alkylation of unactivated amides using readily available alcohols as the …

1, 3, 2‐Diazaphospholene‐Catalyzed Reductive Cyclizations of Organohalides

J Klett, Ł Woźniak, N Cramer - … Chemie International Edition, 2022 - Wiley Online Library
diazaphospholenes hydrides (DAP‐Hs) are highly nucleophilic organic hydrides serving as
main‐group catalysts for a range of attractive transformations. DAP hydrides can act as …