Journal ArticleDOI
The application of cyclobutane derivatives in organic synthesis.
TLDR
Transformation of Cyclobutane Derivatives inNatural Product Syntheses: A Review of the Transformations in Organic Syntheses.Abstract:
I. Introduction 1485II. Scope of This Review 1485III. Transformations of Cyclobutane Derivatives inOrganic Syntheses1486A. Ring-Opening Reactions 1486B. Ring-Contraction Reactions 1493C. Ring-Expansion Reactions 14951. Five-Membered Rings 14952. Six-Membered Rings 15093. Seven-Membered Rings 15174. Eight-Membered Rings 15215. Nine-Membered Rings 1523IV. Transformations of Cyclobutane Derivatives inNatural Product Syntheses1524A. Ring-Opening Reactions 1524B. Ring-Expansion Reactions 15261. Five-Membered Rings 15262. Six-Membered Rings 15293. Seven-Membered Rings 15324. Eight-Membered Rings 1533V. Conclusion 1534VI. Acknowledgments 1534VII. References 1534read more
Citations
More filters
Journal ArticleDOI
Photochemical Reactions as Key Steps in Organic Synthesis
TL;DR: Photochemical Electron-Transfer Reactions with a Catalytic Sensitizer 1068 6.1.1 Photochemical Extrusion of Small Molecules 1067 6.2.2 Photochemical Rearrangings 1061 4.4.3.
Journal ArticleDOI
A new golden age for donor-acceptor cyclopropanes.
TL;DR: This Review highlights the appropriate tools for successfully employing donor-acceptor cyclopropanes in ring-opening reactions, cycloadditions, and rearrangements.
Journal ArticleDOI
Allenes in Catalytic Asymmetric Synthesis and Natural Product Syntheses
Shichao Yu,Shengming Ma +1 more
TL;DR: This Review pays attention to the advances made in catalytic asymmetric synthesis and natural product syntheses based on well-established reactions of allenes, such as propargylation, addition, cycloaddition, cycloisomerization, cyclization, etc., with or without catalysts.
Journal ArticleDOI
Photochemical Approaches to Complex Chemotypes: Applications in Natural Product Synthesis
TL;DR: This review aims at highlighting photochemical transformations as a tool for rapidly accessing structurally and stereochemically diverse scaffolds for complex polycyclic carbon skeletons with impressive efficiency, which are of high value in total synthesis.
Journal ArticleDOI
Recent Advances in the Synthesis of Cyclobutanes by Olefin [2+2] Photocycloaddition Reactions
TL;DR: In this review, it is attempted to cover all recent aspects of [2 + 2] photocycloaddition chemistry with an emphasis on synthetically relevant, regio-, and stereoselective reactions.
References
More filters
Journal ArticleDOI
Ring-Closing Metathesis and Related Processes in Organic Synthesis
TL;DR: The transition metal alkylidene-catalyzed olefin metathesis reaction and the related transition metal-mediated carbonyl olefination reaction are two such processes as discussed by the authors.
Journal ArticleDOI
Free radical-mediated ring expansion and related annulations
Paul Dowd,Wei Zhang +1 more
Journal ArticleDOI
Stereoselective Intermolecular [2 + 2]-Photocycloaddition Reactions and Their Application in Synthesis
TL;DR: Stereoselective intermolecular [2+2]-photocycloaddition reactions of alkenes and Paterno-Buchi reactions are reviewed in this article.
Journal ArticleDOI
Tandem Ring Opening−Ring Closing Metathesis of Cyclic Olefins
TL;DR: Ruthenium alkylidene 1 has been utilized in the tandem ring opening−ring closing metathesis of cyclic olefins as mentioned in this paper, where reactivity is dependent upon strain and thus ring size, in the substrate molecules.