2-Activated 1, 3-enynes in enantioselective synthesis

X Bao, J Ren, Y Yang, X Ye, B Wang… - Organic & Biomolecular …, 2020 - pubs.rsc.org
The rapid enantioselective synthesis of valuable building blocks and pharmaceutically
important compounds from easily accessible precursors is one of the major areas of focus in …

Conjugated enynones: Preparation, properties and applications in organic synthesis

AA Golovanov, IS Odin, SS Zlotskii - Russian Chemical Reviews, 2019 - iopscience.iop.org
Published data on the preparation methods, properties and chemical transformations of
linear-and cross-conjugated enynones are integrated. The molecular and crystal structures …

Unified Approach to Furan Natural Products via Phosphine‐Palladium Catalysis

VY Chen, O Kwon - Angewandte Chemie, 2021 - Wiley Online Library
Polyalkyl furans are widespread in nature, often performing important biological roles.
Despite a plethora of methods for the synthesis of tetrasubstituted furans, the construction of …

One-Pot Synthesis of Polyhydroquinolines Catalyzed by ZnCl2 Supported on Nano Fe3O4@SiO2

B Maleki, H Alinezhad, H Atharifar… - Organic Preparations …, 2019 - Taylor & Francis
The development of an atom-economical approach for the efficient construction of diversely
functionalized molecules from easily accessible starting materials is always a special issue …

Bi(OTf)3-Mediated Cycloisomerization of γ-Alkynyl Arylketones: Application to the Synthesis of Substituted Furans

MY Chang, YC Cheng, YJ Lu - Organic letters, 2015 - ACS Publications
A novel Bi (OTf) 3-mediated cycloisomerization of γ-alkynyl arylketones 4, 7, or 10 with
molecular sieve (MS) in MeNO2 affords 3-substituted furans 3, 8, or 11 at rt for 3 h in …

Organocatalytic Synthesis of Furan-Embedded Styrene Atropisomers

C Parida, SC Pan - The Journal of Organic Chemistry, 2023 - ACS Publications
Herein, we report the first synthesis of furan-embedded styrene atropisomers via the reaction
between 1-(aryl-ethynyl)-naphthalen-2-ol and γ-hydroxyenone. The reaction proceeds …

Chiral Phosphine–Phosphite Ligands in Asymmetric Gold Catalysis: Highly Enantioselective Synthesis of Furo[3,4‐d]‐Tetrahydropyridazine Derivatives through [3+3] …

Q Du, JM Neudörfl, HG Schmalz - Chemistry–A European …, 2018 - Wiley Online Library
The AuI‐catalyzed reaction of 2‐(1‐alkynyl)‐2‐alken‐1‐ones with azomethine imines regio‐
and diastereoselectively affords furo [3, 4‐d] tetrahydropyridazines in a tandem cyclization …

One‐Pot Sequential Propargylation/Cycloisomerization: A Facile [4+ 2]‐Benzannulation Approach to Carbazoles

C Raji Reddy, R Rani Valleti… - Chemistry–A European …, 2016 - Wiley Online Library
Abstract A novel one‐pot [4+ 2]‐benzannulation approach to substituted carbazoles is
accomplished by acid‐catalyzed C3‐propargylation of 2‐alkenyl/aryl indoles with 1‐aryl …

Successively recycle waste as catalyst: A one-pot wittig/1, 4-reduction/Paal–Knorr sequence for modular synthesis of substituted furans

L Chen, Y Du, XP Zeng, TD Shi, F Zhou, J Zhou - Organic letters, 2015 - ACS Publications
Successively Recycle Waste as Catalyst: A One-Pot Wittig/1,4-Reduction/Paal–Knorr
Sequence for Modular Synthesis of Substituted Furans | Organic Letters ACS ACS Publications …

Synthesis of densely substituted sulfonylfurans and dihydrofurans via cascade reactions of α-functionalized nitroalkenes with β-ketosulfones

V Mane, ST Sivanandan, RG Santana… - The Journal of …, 2020 - ACS Publications
The reaction of β-ketosulfones with different α-functionalized nitroalkenes affords diversely
substituted sulfonylfurans and dihydrofurans. Furthermore, β-ketosulfones react with α …