Recent Advances in Alkenyl sp2 C–H and C–F Bond Functionalizations: Scope, Mechanism, and Applications

MZ Lu, J Goh, M Maraswami, Z Jia, JS Tian… - Chemical …, 2022 - ACS Publications
Alkenes and their derivatives are featured widely in a variety of natural products,
pharmaceuticals, and advanced materials. Significant efforts have been made toward the …

Recent advances in chelation-assisted site-and stereoselective alkenyl C–H functionalization

J Zhang, X Lu, C Shen, L Xu, L Ding… - Chemical Society …, 2021 - pubs.rsc.org
Olefinic C–H functionalization represents an atom-and step economic approach to valuable
olefin derivatives from simpler ones, but controlling the selectivity remains a challenge …

Recent advances in transition metal-catalyzed olefinic C–H functionalization

B Liu, L Yang, P Li, F Wang, X Li - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
Transition metal-catalyzed directed C–H activation has emerged as an increasingly powerful
tool for the synthesis of important organic building blocks, organic materials and natural …

Rh (iii)-Catalyzed [5+ 1] annulation of 2-alkenylanilides and 2-alkenylphenols with allenyl acetates

A Singh, RK Shukla, CMR Volla - Chemical Science, 2022 - pubs.rsc.org
Herein, we report a mild and highly regioselective Rh (III)-catalyzed non-oxidative [5+ 1]
vinylic C–H annulation of 2-alkenylanilides with allenyl acetates, which has been elusive so …

Access to axially chiral aryl 1, 3-dienes by transient group directed asymmetric C–H alkenylations

C Shen, Y Zhu, W Shen, S Jin, G Zhong… - Organic Chemistry …, 2022 - pubs.rsc.org
We present a Pd-catalyzed atroposelective preparation of aryl 1, 3-dienes from readily
available styrenes and olefins through an aldehyde derived transient chiral auxiliary …

Rhodium-Catalyzed Coordination-Assisted Regioselective and Migratory Three-Point Double Annulation of o-Alkenyl Phenols with Tertiary Propargyl Alcohols

A Nagireddy, R Kotipalli, JB Nanubolu… - Organic …, 2022 - ACS Publications
We disclose herein a Rh (III)-catalyzed migratory three-point double annulation of o-alkenyl
phenols with propargyl alcohols for de novo construction of naphtho furan derivatives in a …

Diverse reactivity of alkynes in C–H activation reactions

SK Banjare, PS Mahulkar, T Nanda, BV Pati… - Chemical …, 2022 - pubs.rsc.org
Alkynes occupy a prominent role as a coupling partner in the transition metal-catalysed
directed C–H activation reactions. Due to low steric requirements and linear geometry …

Stereoselective Synthesis of Complex Polyenes through Sequential α‐/β‐C−H Functionalization of trans‐Styrenes

Y Zhu, Y Wang, W Shen, X Chen, Q Liu… - Angewandte …, 2024 - Wiley Online Library
Sequential C− H functionalization of molecules containing multiple C− H bonds can
efficiently lead to structural diversity. Herein we present the first chelation‐assisted …

Assembly of Tetrahydroquinolines and 2-Benzazepines by Pd-Catalyzed Cycloadditions Involving the Activation of C(sp3)–H Bonds

X Vidal, JL Mascareñas, M Gulías - Organic Letters, 2021 - ACS Publications
Cycloaddition reactions are among the most practical strategies to assemble cyclic products;
however, they usually require the presence of reactive functional groups in the reactants …

A Sequential Activation of Alkyne and C–H Bonds for the Tandem Cyclization and Annulation of Alkynols and Maleimides through Cooperative Sc (III) and Cp*-Free …

RK Gurram, M Rajesh, MK Reddy Singam… - Organic …, 2020 - ACS Publications
[4+ 2] oxidative Diels–Alder reaction of readily available alkynols with maleimide is achieved
for the rapid access of pthalimide-fused multicyclic compounds. The reaction is proposed to …