Atroposelective remote meta-C–H activation

JJ Li, JH Zhao, HC Shen, K Wu, X Kuang, P Wang… - Chem, 2023 - cell.com
Axially chiral motifs are prominent in chiral ligands and catalysts, natural products, and drug
candidates. Consequently, new strategies for the expedient stereoselective preparation of …

Transition Metal Catalyzed Free‐Amine (−NH2) Directed C−H Bond Activation and Functionalization for Biaryl Frameworks

P Ghosh, D Chowdhury, S Dana… - The Chemical …, 2021 - Wiley Online Library
Transition‐metal‐catalyzed direct transformation of inert C− H bond has revolutionized the
arsenal of main‐stream organic synthesis, providing a new upfront to forge structurally …

Complementary C–H Functionalization Mode of Benzoylacetonitriles: Computer-Augmented Study of a Regio-and Stereoselective Synthesis of Functionalized …

X Song, BN Do Doan, X Zhang, R Lee, X Fan - Organic letters, 2019 - ACS Publications
A highly regio-and stereoselective synthesis of functionalized benzofulvenes via Rh (III)-
catalyzed cascade reactions of benzoyl acetonitrile/methylsulfone/acetate with propargyl …

Palladium-Catalyzed Ortho C–H Arylation of Unprotected Anilines: Chemo- and Regioselectivity Enabled by the Cooperating Ligand [2,2′-Bipyridin]-6(1H)-one

C Pinilla, V Salamanca, A Lledós, AC Albéniz - ACS catalysis, 2022 - ACS Publications
Metal-catalyzed C–H functionalizations on the aryl ring of anilines usually need
cumbersome N-protection–deprotection strategies to ensure chemoselectivity. We describe …

C‐H functionalization of Biaryl Compounds

J Wang, CF Liu, Q Zheng… - European Journal of …, 2020 - Wiley Online Library
In recent years, C–C, C–N, and C–O bonds constructed by C–H functionalization have
reached considerable attention due to excellent functional group tolerance, cost …

Selective Synthesis of Dihydrophenanthridine and Phenanthridine Derivatives from the Cascade Reactions of o-Arylanilines with Alkynoates through C–H/N–H/C–C …

Y Xu, C Yu, X Zhang, X Fan - The Journal of Organic Chemistry, 2021 - ACS Publications
In this paper, an unprecedented selective synthesis of dihydrophenanthridine and
phenanthridine derivatives through the cascade reactions of 2-arylanilines with alkynoates …

Synthesis of Benzofulvenes via Cp* Co (III)-Catalyzed C–H Activation and Carbocyclization of Aromatic Ketones with Internal Alkynes

Y Yu, Q Wu, D Liu, L Hu, L Yu, Z Tan… - The Journal of Organic …, 2019 - ACS Publications
A highly efficient and practical synthesis of benzofulvenes was developed via ketone-
directed Cp* Co (III)-catalyzed sequential C–H activation, addition, cyclization, and …

Synthesis of Fluorescent 4‐Azapyrenes by Palladium (II)‐Catalyzed Dual C− H Bond Activation and Annulation

HC Hsiao, P Annamalai, J Jayakumar… - Advanced Synthesis …, 2021 - Wiley Online Library
Unique dual‐emissive and deep‐blue/green fluorescent multi‐substituted 4‐azapyrenes
with bathochromic shift emission, quantum yields up to 0.60 and long excited‐state lifetime …

Access to CF 3-benzofulvenes via palladium-catalyzed cascade arylation/Trost–Oppolzer cyclization/double-bond isomerization

R Sateesh, J Prudhviraj, C Priyanka… - Chemical …, 2024 - pubs.rsc.org
Herein, we demonstrated a Pd-catalyzed cascade reaction that involves arylation, Trost–
Oppolzer type Alder ene reaction, and double bond isomerization using the 4-(2 …

TfOH-promoted Classical Nazarov-type Cyclization of Benzofulvenes: Synthesis of Polycyclic 5H,10′H-spiro[benzo[k]phenanthridine-5,6′-dibenzopentalenes]

SY Sun, S Raju, G Vedarethinam, PL Chen… - Organic …, 2021 - ACS Publications
The reaction of o-benzofulvene with TfOH leads to intramolecular cyclization through novel
C–C and C–N bond formation, resulting in the formation of 5 H, 10′ H-spiro [benzo [k] …