Borrowing Hydrogen and Acceptorless Dehydrogenative Coupling in the Multicomponent Synthesis of N‐Heterocycles: A Comparison between Base and Noble Metal …

N Hofmann, KC Hultzsch - European Journal of Organic …, 2021 - Wiley Online Library
Acceptorless dehydrogenative coupling reactions (ADC) and hydrogen transfer strategies
(HT) provide a powerful tool in the multicomponent formation of N‐heterocycles. A broad …

Recent advances for alkylation of ketones and secondary alcohols using alcohols in homogeneous catalysis

DY Yang, H Wang, CR Chang - Advanced Synthesis & …, 2022 - Wiley Online Library
The alkylation of ketones or secondary alcohols using alcohols as alkylating agents via
hydrogen borrowing strategy presents a powerful method for the synthesis of ɑ‐alkylated …

Manganese-catalyzed α-alkylation of ketones, esters, and amides using alcohols

S Chakraborty, P Daw, Y Ben David, D Milstein - ACS catalysis, 2018 - ACS Publications
Herein we report the manganese-catalyzed C–C bond-forming reactions via α-alkylation of
ketones, amides, and esters, using primary alcohols. β-Alkylation of secondary alcohols by …

Transition‐Metal‐Free Synthesis of Functionalized Quinolines by Direct Conversion of β‐O‐4 Model Compounds

Y Ding, T Guo, Z Li, B Zhang, FE Kühn… - Angewandte …, 2022 - Wiley Online Library
Direct production of heterocyclic aromatic compounds from lignin β‐O‐4 models remains a
huge challenge due to the incompatible catalysis for aryl ether bonds cleavage and …

Manganese-catalyzed β-alkylation of secondary alcohols with primary alcohols under phosphine-free conditions

T Liu, L Wang, K Wu, Z Yu - ACS Catalysis, 2018 - ACS Publications
Manganese (I) complexes bearing a pyridyl-supported pyrazolyl-imidazolyl ligand efficiently
catalyzed the direct β-alkylation of secondary alcohols with primary alcohols under …

Divergent Synthesis of Alcohols and Ketones via Cross‐Coupling of Secondary Alcohols under Manganese Catalysis

F Sun, J Huang, Z Wei, C Tang, W Liu - Angewandte Chemie, 2023 - Wiley Online Library
A homogeneous manganese‐catalyzed cross‐coupling of two secondary alcohols for the
divergent synthesis of γ‐disubstituted alcohols and β‐disubstituted ketones is reported …

Phosphine‐free NNN‐manganese complex catalyzed α‐alkylation of ketones with primary alcohols and Friedländer quinoline synthesis

MK Barman, A Jana, B Maji - Advanced Synthesis & Catalysis, 2018 - Wiley Online Library
Herein, we report a very simple and inexpensive catalytic system based on Earth's abundant
transition metal manganese and on a bench‐stable phosphine‐free NNN‐pincer ligand for …

Manganese‐Catalyzed Chemoselective Coupling of Secondary Alcohols, Primary Alcohols and Methanol

J Tang, J He, SY Zhao, W Liu - … Chemie International Edition, 2023 - Wiley Online Library
Herein, we report a manganese‐catalyzed three‐component coupling of secondary
alcohols, primary alcohols and methanol for the synthesis of β, β‐methylated/alkylated …

Nonbifunctional Outer-Sphere Strategy Achieved Highly Active α-Alkylation of Ketones with Alcohols by N-Heterocyclic Carbene Manganese (NHC-Mn)

XB Lan, Z Ye, M Huang, J Liu, Y Liu, Z Ke - Organic letters, 2019 - ACS Publications
The unusual nonbifunctional outer-sphere strategy was successfully utilized in develo**
an easily accessible N-heterocyclic carbene manganese (NHC-Mn) system for highly active …

Selective catalytic synthesis of α-alkylated ketones and β-disubstituted ketones via acceptorless dehydrogenative cross-coupling of alcohols

D Bhattacharyya, BK Sarmah, S Nandi… - Organic …, 2021 - ACS Publications
Herein, a phosphine-free pincer ruthenium (III) catalyzed β-alkylation of secondary alcohols
with primary alcohols to α-alkylated ketones and two different secondary alcohols to β …