Transition-metal-catalyzed intramolecular nucleophilic addition of carbonyl groups to alkynes

L Chen, K Chen, S Zhu - Chem, 2018 - cell.com
Compounds consisting of a carbonyl group and an alkyne group, especially enynals and
enynones, are versatile and powerful building blocks for generating structurally diverse …

Donor-and acceptor-enynals/enynones

L Chen, Z Liu, S Zhu - Organic & Biomolecular Chemistry, 2018 - pubs.rsc.org
Enynals and enynones have emerged as focal substrates in organic synthesis in view of
their structure diversity, high reactivity and intermediate variety. Transition metal-or Lewis …

Formation of C(sp2)Boronate Esters by Borylative Cyclization of Alkynes Using BCl3

AJ Warner, JR Lawson, V Fasano… - Angewandte …, 2015 - Wiley Online Library
BCl3 is an inexpensive electrophile which induces the borylative cyclization of a wide range
of substituted alkynes to regioselectively form polycycles containing synthetically versatile C …

[HTML][HTML] Isoquinolone syntheses by annulation protocols

R Hua - Catalysts, 2021 - mdpi.com
Isoquinolones (isoquinolin-1 (2 H)-ones) are one of the important nitrogen-heterocyclic
compounds having versatile biological and physiological activities, and their synthetic …

Gold-catalyzed synthesis of tetrahydrocarbazole derivatives through an intermolecular cycloaddition of vinyl indoles and N-allenamides

V Pirovano, L Decataldo, E Rossi… - Chemical …, 2013 - pubs.rsc.org
Gold-catalyzed synthesis of tetrahydrocarbazole derivatives through an intermolecular
cycloaddition of vinyl indoles and N -allenamides - Chemical Communications (RSC Publishing) …

Ligand-controlled chemoselectivity in gold-catalyzed cascade cyclization of 1, 4-diene-tethered 2-alkynylbenzaldehydes

J Chen, R Hu, Q Bao, D Shang, L Yu… - Organic Chemistry …, 2022 - pubs.rsc.org
A method to chemo-and stereoselectively assemble polycyclic bridged pyrrolidines and
azepines which relies on the gold (I)-catalyzed cascade annulation of skipped 1, 4-diene …

Gold-catalyzed cycloisomerization and Diels–Alder reaction of 1, 6-diyne esters with alkenes and diazenes to hydronaphthalenes and-cinnolines

J Yan, GL Tay, C Neo, BR Lee, PWH Chan - Organic letters, 2015 - ACS Publications
A method for the efficient preparation of hydronaphthalene and-cinnoline derivatives by Au
(I)-catalyzed cycloisomerzation of 1, 6-diyne esters followed by a Diels–Alder reaction with …

Borylative cyclization reactions

E Buñuel, DJ Cárdenas - European Journal of Organic …, 2016 - Wiley Online Library
Borylative cyclizations constitute a family of important cascade reactions for the formation of
carbo‐and heterocycles containing boryl substituents. These compounds are formed from a …

Gold-Catalyzed Oxidative Cyclizations of {o-(Alkynyl)phenyl propargyl} Silyl Ether Derivatives Involving 1,2-Enynyl Migration: Synthesis of Functionalized 1H-Isochromenes and …

J Zhao, W Xu, X Xie, N Sun, X Li, Y Liu - Organic letters, 2018 - ACS Publications
A new and convenient strategy for the synthesis of functionalized 1 H-isochromene and 2 H-
pyran derivatives based on gold-catalyzed oxidative cyclizations of o-(alkynyl) phenyl …

Organocatalytic Asymmetric Multicomponent Cascade Reaction for the Synthesis of Contiguously Substituted Tetrahydronaphthols

Y Liu, JA Izzo, D McLeod, S Ricko… - Journal of the …, 2021 - ACS Publications
Isobenzopyrylium ions are unique, highly reactive, aromatic intermediates which are largely
unexplored in asymmetric catalysis despite their high potential synthetic utility. In this study …