Anti-Markovnikov intermolecular hydroamination of alkenes and alkynes: a mechanistic view

J Escorihuela, A Lledós, G Ujaque - Chemical Reviews, 2023 - ACS Publications
Hydroamination, the addition of an N–H bond across a C–C multiple bond, is a reaction with
a great synthetic potential. Important advances have been made in the last decades …

Late transition metal-catalyzed hydroamination and hydroamidation

L Huang, M Arndt, K Gooßen, H Heydt… - Chemical …, 2015 - ACS Publications
This Review examines recent developments in late transition metal-catalyzed
hydroamination and-amidation reactions. A hydroamination is a reaction in which an N− H …

Recent advances in the synthesis of indoles from alkynes and nitrogen sources

JSS Neto, G Zeni - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
Transition metal-catalyzed cyclization reactions of unsaturated substrates have become one
of the most important and useful methodologies for the preparation of heterocycles. To this …

Base-mediated hydroamination of alkynes

M Patel, RK Saunthwal, AK Verma - Accounts of chemical …, 2017 - ACS Publications
Conspectus Inter-or intramolecular hydroamination reactions are a paradigmatic example of
modern sustainable organic chemistry, as they are a catalytic, 100% atom-economical, and …

Catalytic formal [2+2+1] synthesis of pyrroles from alkynes and diazenes via TiII/TiIV redox catalysis

ZW Gilbert, RJ Hue, IA Tonks - Nature Chemistry, 2016 - nature.com
Pyrroles are structurally important heterocycles. However, the synthesis of polysubstituted
pyrroles is often challenging. Here, we report a multicomponent, Ti-catalysed formal [2+ 2+ …

Titanium-catalyzed multicomponent couplings: efficient one-pot syntheses of nitrogen heterocycles

AL Odom, TJ McDaniel - Accounts of Chemical Research, 2015 - ACS Publications
Conspectus Nitrogen-based heterocycles are important frameworks for pharmaceuticals,
natural products, organic dyes for solar cells, and many other applications. Catalysis for the …

Early transition metal-catalyzed C–H alkylation: hydroaminoalkylation for C sp3–C sp3 bond formation in the synthesis of selectively substituted amines

PM Edwards, LL Schafer - Chemical Communications, 2018 - pubs.rsc.org
Hydroaminoalkylation is a 100% atom economic method for forming Csp3–Csp3 bonds
through C–H activation α to an amine and subsequent reaction with an alkene. When …

N,O-Chelating Four-Membered Metallacyclic Titanium(IV) Complexes for Atom-Economic Catalytic Reactions

SA Ryken, LL Schafer - Accounts of Chemical Research, 2015 - ACS Publications
Conspectus Titanium, as the second most abundant transition metal in the earth's crust,
lends itself as a sustainable and inexpensive resource in catalysis. Its nontoxicity and …

Cobalt-catalyzed Markovnikov selective sequential hydrogenation/hydrohydrazidation of aliphatic terminal alkynes

J Chen, X Shen, Z Lu - Journal of the American Chemical Society, 2020 - ACS Publications
Here, we reported for the first time a mechanistically distinctive cobalt-catalyzed
Markovnikov-type sequential semihydrogenation/hydrohydrazidation of aliphatic terminal …

Nonprecious metals catalyzing Hydroamination and C–N coupling reactions

SM Coman, VI Parvulescu - Organic Process Research & …, 2015 - ACS Publications
This review highlights the recent achievements in replacing precious-metal-based catalysts
with nonprecious-metal-based catalysts in two important syntheses: hydroamination and C …