3d transition metals for C–H activation

P Gandeepan, T Müller, D Zell, G Cera… - Chemical …, 2018 - ACS Publications
C–H activation has surfaced as an increasingly powerful tool for molecular sciences, with
notable applications to material sciences, crop protection, drug discovery, and …

Copper-catalyzed C–H functionalization reactions: efficient synthesis of heterocycles

XX Guo, DW Gu, Z Wu, W Zhang - Chemical reviews, 2015 - ACS Publications
Copper-Catalyzed C–H Functionalization Reactions: Efficient Synthesis of Heterocycles |
Chemical Reviews ACS ACS Publications C&EN CAS Find my institution Log In Chemical …

Recent Trends in Copper‐Catalyzed C− H Amination Routes to Biologically Important Nitrogen Scaffolds

P Subramanian, GC Rudolf… - Chemistry–An Asian …, 2016 - Wiley Online Library
Nitrogen‐containing heterocycles have found remarkable applications in natural product
research, material sciences, and pharmaceuticals. Although the synthesis of this interesting …

Electrocatalytic C–H/N–H coupling of 2′-aminoacetophenones for the synthesis of isatins

P Qian, JH Su, Y Wang, M Bi, Z Zha… - The Journal of Organic …, 2017 - ACS Publications
2′-Aminoacetophenones undergo a C (sp3)–H oxidation followed by intramolecular C–N
bond formation by virtue of a simple electrochemical oxidation in the presence of n-Bu4NI …

Mechanism of the Cu II-catalyzed benzylic oxygenation of (aryl)(heteroaryl) methanes with oxygen

H Sterckx, J De Houwer, C Mensch, I Caretti… - Chemical …, 2016 - pubs.rsc.org
A mechanistic study of the copper-catalyzed oxidation of the methylene group of aryl (di)
azinylmethanes was performed. Initial reaction rates were measured making use of in situ IR …

Povarov-Type Reaction Using Methyl as New Input: Direct Synthesis of Substituted Quinolines by I2-Mediated Formal [3 + 2 + 1] Cycloaddition

Q Gao, S Liu, X Wu, A Wu - Organic letters, 2014 - ACS Publications
A highly efficient molecular iodine mediated formal [3+ 2+ 1] cycloaddition reaction for the
direct synthesis of substituted quinolines from methyl ketones, arylamines, and styrenes is …

Visible-light-mediated nickel (II)-catalyzed C–N cross-coupling in water: green and regioselective access for the synthesis of pyrazole-containing compounds

G You, K Wang, X Wang, G Wang, J Sun, G Duan… - Organic …, 2018 - ACS Publications
A regioselective green approach for the nickel (II)-catalyzed C–N cross-coupling between
arylamines and pyrazoles through a photoredox process is reported. Moderate to good yield …

Copper-Catalyzed Oxidative Amination of sp3 C–H Bonds under Air: Synthesis of 1,3-Diarylated Imidazo[1,5-a]pyridines

H Wang, W Xu, Z Wang, L Yu, K Xu - The Journal of Organic …, 2015 - ACS Publications
A copper (II)-catalyzed tandem reaction between pyridine ketone and benzylamine was
developed by using clean O2 as an oxidant. This transformation proceeded via an efficient …

Direct Amidation of 2′-Aminoacetophenones Using I2-TBHP: A Unimolecular Domino Approach toward Isatin and Iodoisatin

A Ilangovan, G Satish - The Journal of Organic Chemistry, 2014 - ACS Publications
Synthesis of isatin and iodoisatin from 2′-aminoacetophenone was achieved via oxidative
amido cyclization of the sp3 C–H bond using I2–TBHP as the catalytic system. The reaction …

Selective Oxidative Decarbonylative Cleavage of Unstrained C(sp3)–C(sp2) Bond: Synthesis of Substituted Benzoxazinones

A Verma, S Kumar - Organic Letters, 2016 - ACS Publications
A transition metal (TM)-free practical synthesis of biologically relevant benzoxazinones has
been established via a selective oxidative decarbonylative cleavage of an unstrained C (sp …