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Naeini AA, Ziegelmeier AA, Chain WJ. Recent Developments with Icetexane Natural Products. Chem Biodivers 2022; 19:e202200793. [PMID: 36215180 PMCID: PMC11067433 DOI: 10.1002/cbdv.202200793] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2022] [Accepted: 10/10/2022] [Indexed: 11/06/2022]
Abstract
Icetexane diterpenoids are a diverse family of natural products sourced from several species of terrestrial plants. Icetexanes exhibit a broad array of biological activities and together with their complex 6-7-6 tricyclic scaffolds, they have piqued the interest of synthetic organic chemists, natural products chemists, and biological investigators over the past four decades and were reviewed 13 years ago. This review summarizes icetexane natural products isolated since 2009, provides an overview of new synthetic approaches to the icetexane problem, and proposes an additional classification of icetexanes based on novel structures that are unlike previously isolated materials.
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Affiliation(s)
- Ali Amiri Naeini
- Department of Chemistry & Biochemistry, University of Delaware, Newark, DE 19716, United States
| | - Alexandre A Ziegelmeier
- Department of Chemistry & Biochemistry, University of Delaware, Newark, DE 19716, United States
| | - William J Chain
- Department of Chemistry & Biochemistry, University of Delaware, Newark, DE 19716, United States
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2
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Rammohan A, Krinochkin AP, Khasanov AF, Kopchuk DS, Zyryanov GV. Sustainable Solvent-Free Diels-Alder Approaches in the Development of Constructive Heterocycles and Functionalized Materials: A Review. Top Curr Chem (Cham) 2022; 380:43. [PMID: 35951264 DOI: 10.1007/s41061-022-00398-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2022] [Accepted: 06/15/2022] [Indexed: 10/15/2022]
Abstract
The Diels-Alder reaction (DAR) is found in myriad applications in organic synthesis and medicinal chemistry for drug development, as it is the method of choice for the expedient synthesis of complex natural compounds and innovative materials including nanomaterials, graphene expanses, and polymeric nanofibers. Furthermore, the greatest focus of attention of DARs is on the consistent reaction procedure with stimulus yields by highly stereo- and regioselective mechanistic pathways. Therefore, the present review is intended to summarize conventional solvent-free (SF) DARs for the expedient synthesis of heterocyclic compounds and materials. In particular, this review deals with the DARs of mechanochemical grinding, catalysis (including stereoselective catalysts), thermal, and electromagnetic radiation (such as microwave [MW], infrared [IR], and ultraviolet [UV] irradiation) in SF procedures. Therefore, this comprehensive review validates the application of DARs to pharmaceutical innovations and biorenewable materials through consistent synthetic approaches.
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Affiliation(s)
- Aluru Rammohan
- Ural Federal University, 19 Mira St., Ekaterinburg, 620002, Russian Federation.
| | - Alexey P Krinochkin
- Ural Federal University, 19 Mira St., Ekaterinburg, 620002, Russian Federation.,I. Ya. Postovsky Institute of Organic Synthesis, Ural Division of the Russian Academy of Sciences, 22 S. Kovalevskoy St., Ekaterinburg, 620219, Russian Federation
| | - Albert F Khasanov
- Ural Federal University, 19 Mira St., Ekaterinburg, 620002, Russian Federation.,I. Ya. Postovsky Institute of Organic Synthesis, Ural Division of the Russian Academy of Sciences, 22 S. Kovalevskoy St., Ekaterinburg, 620219, Russian Federation
| | - Dmitry S Kopchuk
- Ural Federal University, 19 Mira St., Ekaterinburg, 620002, Russian Federation.,I. Ya. Postovsky Institute of Organic Synthesis, Ural Division of the Russian Academy of Sciences, 22 S. Kovalevskoy St., Ekaterinburg, 620219, Russian Federation
| | - Grigory V Zyryanov
- Ural Federal University, 19 Mira St., Ekaterinburg, 620002, Russian Federation. .,I. Ya. Postovsky Institute of Organic Synthesis, Ural Division of the Russian Academy of Sciences, 22 S. Kovalevskoy St., Ekaterinburg, 620219, Russian Federation.
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Wang R, Marichev KO, Dong K, Jensen JA, Doyle MP. Chiral 3-Acylglutaric Acid Derivatives from Strain-Induced Nucleophilic Retro-Claisen Ring-Opening Reactions. J Org Chem 2020; 85:9475-9490. [PMID: 32674577 DOI: 10.1021/acs.joc.0c01176] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
A nucleophilic retro-Claisen ring-opening of donor-acceptor cyclobutenes, formed with high stereocontrol by [3 + 1]-cycloaddition of TIPS-protected enoldiazoacetates with α-acyl sulfur ylides, has been developed. Removal of the TIPS group to form the isolable β-keto ester precedes the strain-induced ring-opening. Various amines, alcohols, thiols, and amino acid derivatives are effective nucleophiles, and their products are formed in very high yields via stoichiometric reactions. The chirality of the reactant donor-acceptor cyclobutenes is fully retained in the ring-opening reactions. The 3-acylglutaric acid products are converted to various valuable structures, including amido-diols, γ-aminobutyric acid (GABA) derivatives, and heterocycles.
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Affiliation(s)
- Rui Wang
- Department of Chemistry, The University of Texas at San Antonio, San Antonio, Texas 78249, United States
| | - Kostiantyn O Marichev
- Department of Chemistry, The University of Texas at San Antonio, San Antonio, Texas 78249, United States
| | - Kuiyong Dong
- Department of Chemistry, The University of Texas at San Antonio, San Antonio, Texas 78249, United States
| | - Joseph A Jensen
- Department of Chemistry, The University of Texas at San Antonio, San Antonio, Texas 78249, United States
| | - Michael P Doyle
- Department of Chemistry, The University of Texas at San Antonio, San Antonio, Texas 78249, United States
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Mansot J, Lauberteaux J, Lebrun A, Mauduit M, Vasseur J, Marcia de Figueiredo R, Arseniyadis S, Campagne J, Smietana M. DNA‐Based Asymmetric Inverse Electron‐Demand Hetero‐Diels–Alder. Chemistry 2020; 26:3519-3523. [DOI: 10.1002/chem.202000516] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2020] [Indexed: 01/16/2023]
Affiliation(s)
- Justine Mansot
- Institut des Biomolécules Max MousseronUniversité de MontpellierCNRS, ENSCM Place Eugène Bataillon 34095 Montpellier France
| | - Jimmy Lauberteaux
- Institut Charles GerhardtCNRSUniversité de MontpellierENSCM, Avenue Emile Jeanbrau 34296 Montpellier France
| | - Aurélien Lebrun
- Institut des Biomolécules Max MousseronUniversité de MontpellierCNRS, ENSCM Place Eugène Bataillon 34095 Montpellier France
| | - Marc Mauduit
- Ecole Nationale Supérieure de Chimie de RennesCNRS, ISCR UMR 6226Univ Rennes 35000 Rennes France
| | - Jean‐Jacques Vasseur
- Institut des Biomolécules Max MousseronUniversité de MontpellierCNRS, ENSCM Place Eugène Bataillon 34095 Montpellier France
| | | | - Stellios Arseniyadis
- School of Biological and Chemical SciencesQueen Mary University of London Mile End Road London E1 4NS UK
| | - Jean‐Marc Campagne
- Institut Charles GerhardtCNRSUniversité de MontpellierENSCM, Avenue Emile Jeanbrau 34296 Montpellier France
| | - Michael Smietana
- Institut des Biomolécules Max MousseronUniversité de MontpellierCNRS, ENSCM Place Eugène Bataillon 34095 Montpellier France
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Duarte Y, Gutierrez M, Álvarez R, Alzate‐Morales JH, Soto‐Delgado J. Experimental and Theoretical Approaches in the Study of Phenanthroline-Tetrahydroquinolines for Alzheimer's Disease. ChemistryOpen 2019; 8:627-636. [PMID: 31139552 PMCID: PMC6528641 DOI: 10.1002/open.201900073] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2019] [Revised: 04/11/2019] [Indexed: 01/06/2023] Open
Abstract
The imino-Diels-Alder reaction is one of the most common strategies in organic chemistry and is an important tool for providing a broad spectrum of biologically active heterocyclic systems. A combined theoretical and experimental study of the imino-Diels-Alder reaction is described. The new phenanthroline-tetrahydroquinolines were evaluated as cholinesterase inhibitors. Their cytotoxicity in human neuroblastoma SH-SY5Y cells was also evaluated. The theoretical results suggest that compounds formation in stages can be explained by endo cycloadducts under the established reaction conditions, thereby confirming experimental results obtained for percentage yield. These results allowed us to establish that pyridine substituent remarkably influences activation energy and reaction yield, as well as in acetylcholinesterase (AChE) activity. Among these derivatives, compounds with 4-pyridyl and 4-nitrophenyl showed favorable AChE activity and proved to be non-cytotoxic.
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Affiliation(s)
- Yorley Duarte
- Facultad de Ciencias de la Vida, Center for Bioinformatics and Integrative BiologyUniversidad Andrés BelloSantiago8370146Chile
- Laboratorio Síntesis Orgánica, Instituto de Química de Recursos NaturalesUniversidad de TalcaCasilla 747TalcaChile
| | - Margarita Gutierrez
- Laboratorio Síntesis Orgánica, Instituto de Química de Recursos NaturalesUniversidad de TalcaCasilla 747TalcaChile
| | - Rocío Álvarez
- Laboratory of Pharmacology, Faculty of PharmacyUniversidad de ValparaísoGran Bretaña 10932360102ValparaísoChile
- Centro de Investigación Farmacopea Chilena (CIFAR)ValparaísoChile
| | - Jans H. Alzate‐Morales
- Centro de Bioinformática y Simulación MolecularUniversidad de Talca2 Norte 685, Casilla 721Chile
| | - Jorge Soto‐Delgado
- Departamento de Ciencias Químicas, Facultad de Ciencias ExactasUniversidad Andres BelloQuillota 980Viña del MarChile
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