Ten years of progress in the synthesis of six-membered N-heterocycles from alkynes and nitrogen sources

JSS Neto, G Zeni - Tetrahedron, 2020 - Elsevier
The purpose of this review is to highlight ten years of success in the synthesis of six-
membered N-heterocycles using alkynes and nitrogen sources as substrates. It is our hope …

Recent advancement in the synthesis of quinoline derivatives via multicomponent reactions

A Mandal, AT Khan - Organic & Biomolecular Chemistry, 2024 - pubs.rsc.org
The synthesis of quinoline derivatives through multicomponent reactions (MCRs) has
emerged as an efficient and versatile strategy in organic synthesis. MCRs offer the …

Dealkenylative Alkynylation Using Catalytic FeII and Vitamin C

M Swain, TB Bunnell, J Kim… - Journal of the American …, 2022 - ACS Publications
In this paper, we report the synthesis of alkyl-tethered alkynes through ozone-mediated and
FeII-catalyzed dealkenylative alkynylation of unactivated alkenes in the presence of alkynyl …

Copper-catalyzed ring-opening/reconstruction of anthranils with oxo-compounds: synthesis of quinoline derivatives

LH Zou, H Zhu, S Zhu, K Shi, C Yan… - The Journal of organic …, 2019 - ACS Publications
A copper-catalyzed protocol for the construction of various 2-aryl (alkyl)-3-acylquinolines or
3-arylquinolines using readily available anthranils and 1, 3-diketones or aldehydes as …

Access to 2-Alkyl/Aryl-4-(1H)-Quinolones via Orthogonal “NH3” Insertion into o-Haloaryl Ynones: Total Synthesis of Bioactive Pseudanes, Graveoline, Graveolinine …

S Singh, S Nerella, S Pabbaraja, G Mehta - Organic letters, 2020 - ACS Publications
An efficient one-pot synthesis of 4-(1 H)-quinolones through an orthogonal engagement of
diverse o-haloaryl ynones with ammonia in the presence of Cu (I), involving tandem Michael …

Pd-catalyzed tandem reaction of 2-aminostyryl nitriles with arylboronic acids: synthesis of 2-arylquinolines

T Xu, Y Shao, L Dai, S Yu, T Cheng… - The Journal of Organic …, 2019 - ACS Publications
A novel palladium-catalyzed protocol for the synthesis of 2-arylquinolines via tandem
reaction of 2-aminostyryl nitriles with arylboronic acids has been developed with good …

Cascade Knoevenagel and aza-Wittig reactions for the synthesis of substituted quinolines and quinolin-4-ols

X Zhang, X Ma, W Qiu, J Evans, W Zhang - Green Chemistry, 2019 - pubs.rsc.org
A [4+ 2] annulation involving cascade Knoevenagel, aza-Wittig and dehydrofluorination
reactions is developed for the synthesis of substituted quinolin-4-ols including analogs …

Cu-Catalyzed Tandem C–N and C–C Bond Formation Leading to 4(1H)-Quinolones: A Scaffold with Diverse Biological Properties from Totally New Raw Materials in …

S Tummanapalli, KC Gulipalli, S Bodige… - The Journal of …, 2024 - ACS Publications
A novel Cu-catalyzed tandem C–N and C–C bond-formation reaction has been developed
to furnish 2-substituted-4-(1H)-quinolones. 4-(1H)-quinolones play an important role in …

One-pot and catalyst-free synthesis of pyrroloquinolinediones and quinolinedicarboxylates

X Zhang, G Dhawan, A Muthengi, S Liu, W Wang… - Green …, 2017 - pubs.rsc.org
A method for the catalyst-free synthesis of pyrroloquinolinediones and
quinolinedicarboxylates is developed through a one-pot synthesis involving denitrogenation …

Rh(III)-Catalyzed Carboamination of Propargyl Cycloalkanols with Arylamines via Csp2–H/Csp3–Csp3 Activation

X Hu, X Chen, Y Zhu, Y Deng, H Zeng, H Jiang… - Organic …, 2017 - ACS Publications
A Rh (III)-catalyzed carboamination of alkynyl cycloalkanols with arylamines has been
developed. This transformation involves a novel Csp2–H/Csp3–Csp3 activation relay and …