Synthetic applications of cyclopropene and cyclopropenone: recent progress and developments

B Prasad Raiguru, S Nayak… - Asian Journal of …, 2020 - Wiley Online Library
Smallest ring size, high ring strain, and more reactivity of cyclopropene have brought the
attention of researchers for chemical exploration. In this context, the chemistry of …

Rh (III)-catalyzed [5+ 1] annulation of indole-enaminones with diazo compounds to form highly functionalized carbazoles

Z Jiang, J Zhou, H Zhu, H Liu, Y Zhou - Organic Letters, 2021 - ACS Publications
A novel Rh (III)-catalyzed C–H activation/annulation cascade of indole-enaminones with
diazo compounds was reported to construct diversely functionalized carbazole frameworks …

Heterocycles from cyclopropenones

AA Aly, AA Hassan, SM Mostafa, AH Mohamed… - RSC …, 2022 - pubs.rsc.org
Great attention has been paid to cyclopropenones as they are present in many natural
sources. Various synthesized cyclopropenone derivatives also show a wide range of …

Rh (III)-Catalyzed Double C–H Functionalization of Indoles with Cyclopropenones via Sequential C–H/C–C/C–H Bond Activation

YB Zhang, BS Li, GJ Xu, W Sun, M Sun - Organic Letters, 2023 - ACS Publications
An unprecedented Rh (III)-catalyzed double C–H functionalization of indoles with
cyclopropenones via sequential C–H/C–C/C–H bond activation has been developed. This …

Rh (III)-Catalyzed spiroannulation of ketimines with cyclopropenones via sequential C–H/C–C bond activation

H Hu, BS Li, JL Xu, W Sun, Y Wang… - Chemical …, 2022 - pubs.rsc.org
An unprecedented Rh (III)-catalyzed [3+ 3]-spiroannulation of ketimines with
cyclopropenones to access spiro [4, 5] dienones has been developed. Sequential C–H/C–C …

A Rh (iii)-catalyzed C–H activation/regiospecific annulation cascade of benzoic acids with propargyl acetates to unusual 3-alkylidene-isochromanones

J Li, F Fang, R Wang, Y Li, B Xu, H Liu… - Organic Chemistry …, 2021 - pubs.rsc.org
A Rh (III)-catalyzed C–H activation and regiospecific annulation cascade of benzoic acid
with propargyl acetate was developed to produce an unreported 3-alkylidene …

Transformable Transient Directing Group-Assisted C(sp2)–H Activation: Synthesis and Late-Stage Functionalizations of o-Alkenylanilines

B Das, A Dahiya, AK Sahoo… - The Journal of Organic …, 2022 - ACS Publications
The isocyanate group in aryl isocyanates serves as a transformable transient directing group
in a Ru (II)-catalyzed ortho olefination leading to o-alkenylanilines. In alcoholic solvents, aryl …

[HTML][HTML] Recent progress in cycloaddition reactions of cyclopropenone

S Lin, L Xiang, C Liu, X Chen, Y Ye - Arabian Journal of Chemistry, 2024 - Elsevier
Cyclopropenone has emerged as a highly versatile precursor in organic synthesis due to its
diverse reactivity. The cyclopropenone derivatives could undergo various transformations …

[PDF][PDF] New strategy of synthesis, characterization, theoretical study and inhibition effect on mild steel corrosion in acidic solution

M Taleb - Mediterranean Journal of Chemistry, 2020 - researchgate.net
We report two new different synthesis strategies of an eco-friendly organic dye 3-oxo-3H-
spiro [isobenzofuran-1, 9'-xanthene]-3', 6'-diyl diacetate. These methods were based on the …

N‐Nitroso As A Novel Directing Group in Transition‐Metal‐Catalyzed C(sp2)−H Bond Functionalizations of N‐Nitrosoanilines

SR De - Asian Journal of Organic Chemistry, 2021 - Wiley Online Library
In the last few decades, the syntheses of bioactive natural products and functional materials
have been achieved via C− H bond functionalizations where the transition metals in …