Recent advances in transition metal-catalyzed transformations in N, N-disubstituted enaminones

L Fu, JP Wan - Tetrahedron Letters, 2023 - Elsevier
Enaminones are well known as platform building blocks in organic synthesis. It can be
transformed in the form of diverse cascade reactions to build new chemical bonds by means …

Total synthesis of Aplysiasecosterol A

Z Lu, X Zhang, Z Guo, Y Chen, T Mu… - Journal of the American …, 2018 - ACS Publications
Aplysiasecosterol A (1) is a structurally unusual 9, 11-secosteroid isolated from the sea hare
Aplysia kurodai. We have accomplished the first and asymmetric total synthesis of 1 in a …

Nickel‐Catalyzed Conversion of Enol Triflates into Alkenyl Halides

JL Hofstra, KE Poremba, AM Shimozono… - Angewandte …, 2019 - Wiley Online Library
A Ni‐catalyzed halogenation of enol triflates was developed and it enables the synthesis of
a broad range of alkenyl iodides, bromides, and chlorides under mild reaction conditions …

Total syntheses of aflavazole and 14-hydroxyaflavinine

H Li, Q Chen, Z Lu, A Li - Journal of the American Chemical …, 2016 - ACS Publications
The first total syntheses of aflavazole (6) and 14-hydroxyaflavinine (8), two sterically
congested indole diterpenoids, were accomplished. AlI3-promoted alkyne Prins cyclization …

Lewis acid catalyzed [4+ 2] annulation of bicyclobutanes with dienol ethers for the synthesis of bicyclo [4.1. 1] octanes

S Nicolai, J Waser - Chemical Science, 2024 - pubs.rsc.org
Bicyclic carbocycles containing a high fraction of Csp3 have become highly attractive
synthetic targets because of the multiple applications they have found in medicinal …

NHC–BIAN–Cu (I)-Catalyzed Friedländer-Type Annulation of 2-Amino-3-(per) fluoroacetylpyridines with Alkynes on Water

M Dolna, M Nowacki, O Danylyuk… - The Journal of …, 2022 - ACS Publications
The direct catalytic alkynylation/dehydrative cyclization of 2-amino-3-trifluoroacetyl-pyridines
on water was developed for the efficient synthesis of a broad range of fluorinated 1, 8 …

One-pot synthesis of symmetrical and asymmetrical 3-amino diynes via Cu (I)-catalyzed reaction of enaminones with terminal alkynes

C Zhang, H Guo, L Chen, J Zhang, M Guo, X Zhu… - Organic …, 2021 - ACS Publications
An economical and efficient protocol for the direct construction of amino skipped diynes
through the Cu (I)-catalyzed reaction of enaminones and terminal alkynes has been …

[HTML][HTML] One-pot transition-metal-free synthesis of alkynes and enynes

Y Gu, Y Wu, YE Wang, N Phadnis, D Xiong… - Cell Reports Physical …, 2024 - cell.com
Alkynes are key motifs in chemistry, serving as precursors in many organic reactions toward
the synthesis of bioactive compounds, polymers, and new materials. Methods to synthesize …

Domino [Pd]-Catalysis: Heck followed by decarboxylative Sonogashira couplings under microwave irradiation in aqueous medium

K Ramesh, G Satyanarayana - Journal of Organometallic Chemistry, 2019 - Elsevier
A copper free [Pd]-catalyzed domino intramolecular Heck and intermolecular
decarboxylative Sonogashira couplings, for the synthesis of alkyne bearing heterocyclic …

Enantioselective Total Synthesis of 10-Desoxy Analogue of a Previously Reported Natural Peroxyguaidiol

Q Zha, Y Wu - The Journal of Organic Chemistry, 2022 - ACS Publications
Described herein is an enantioselective synthesis of an analogue of a previously reported
guaiane endoperoxide isolated from aerial parts of Croton arboreous. The polycyclic …