Alkenylation of arenes and heteroarenes with alkynes

VP Boyarskiy, DS Ryabukhin, NA Bokach… - Chemical …, 2016 - ACS Publications
This review is focused on the analysis of current data on new methods of alkenylation of
arenes and heteroarenes with alkynes by transition metal catalyzed reactions …

Organoindium reagents: the preparation and application in organic synthesis

ZL Shen, SY Wang, YK Chok, YH Xu, TP Loh - Chemical reviews, 2013 - ACS Publications
During the last century, organometallic reagents prepared from main group metals, 1 such
as organolithium, organomagnesium, and organozinc compounds, have played a central …

A Halogen-Atom Transfer (XAT)-Based Approach to Indole Synthesis Using Aryl Diazonium Salts and Alkyl Iodides

S Govaerts, K Nakamura, T Constantin… - Organic Letters, 2022 - ACS Publications
Indoles are among the most important N-heterocycles in pharmaceuticals. Here, we present
an alternative to the classic Fischer indole synthesis based on the radical coupling between …

Transition metal-catalyzed cross-coupling reactions using organoindium reagents

K Zhao, L Shen, ZL Shen, TP Loh - Chemical Society Reviews, 2017 - pubs.rsc.org
Transition metal-catalyzed cross-coupling reactions using organoindium reagents have
witnessed rapid and comprehensive development in the past two decades. In comparison …

Palladium-catalysed construction of butafulvenes

X Huang, BZ Chen, P Li, DW Ji, J Liu, H Zheng… - Nature Chemistry, 2022 - nature.com
Butafulvene is a constitutional isomer of benzene, comprising a cyclobutene skeleton
bearing two exocyclic conjugated methylene units. As a result of the intrinsic high strain …

Rhodium-catalyzed C–H functionalization-based approach to eight-membered lactams

S Wu, R Zeng, C Fu, Y Yu, X Zhang, S Ma - Chemical Science, 2015 - pubs.rsc.org
A Rh (III) catalyzed formal [4+ 2+ 2] cyclization of N-pivaloyloxybenzamides 1 with 1, 6-
allene-enes 2 by C–H functionalization is reported. The reactions occur at room temperature …

Recent advances in 8π electrocyclization reactions

L Liu, L Du, B Li - Chemical Communications, 2023 - pubs.rsc.org
Medium-ring systems, which constitute a class of structurally intriguing and biologically
important molecules, are present in many natural products and pharmaceuticals. However …

Highly selective cascade C–C bond formation via palladium-catalyzed oxidative carbonylation–carbocyclization–carbonylation–alkynylation of enallenes

C Zhu, B Yang, JE Backvall - Journal of the American Chemical …, 2015 - ACS Publications
A highly efficient palladium-catalyzed oxidative cascade reaction of enallenes undergoing
overall four C–C bond formations has been developed. The insertion cascade proceeds via …

Facile [7C+ 1C] annulation as an efficient route to tricyclic indolizidine alkaloids.

X Xu, L Zhang, X Liu, L Pan… - Angewandte Chemie …, 2013 - search.ebscohost.com
A handle on annulation: The two alkenoyl moieties of the cyclic dithiolane are parallel to
each other and enables the [7C+ 1C] annulation with ethyl isocyanoacetate to occur. As a …

Pd (II)-Catalyzed one-step construction of cycloalkane-fused indoles and its application in formal synthesis of (±)-aspidospermidine

G Xia, X Han, X Lu - Organic letters, 2014 - ACS Publications
A highly efficient, redox-free Pd (II)-catalyzed tandem cyclization reaction initiated by
intramolecular aminopalladation of alkynes followed by nucleophilic addition to nitriles is …