Search Results - "O. Senge, Mathias"
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Molecular Engineering of Free‐Base Porphyrins as Ligands—The N−H⋅⋅⋅X Binding Motif in Tetrapyrroles
Published in Angewandte Chemie International Edition (08-01-2019)“…The core N−H units of planar porphyrins are often inaccessible to forming hydrogen‐bonding complexes with acceptor molecules. This is due to the fact that the…”
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2
Stirring the porphyrin alphabet soup--functionalization reactions for porphyrins
Published in Chemical communications (Cambridge, England) (01-01-2011)“…Advances in the synthesis of unsymmetrically meso substituted porphyrins are based on the development of new total syntheses and porphyrin functionalization…”
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Nonconjugated Hydrocarbons as Rigid‐Linear Motifs: Isosteres for Material Sciences and Bioorganic and Medicinal Chemistry
Published in Chemistry : a European journal (27-03-2019)“…Nonconjugated hydrocarbons, like bicyclo[1.1.1]pentane, bicyclo[2.2.2]octane, triptycene, and cubane are a unique class of rigid linkers. Due to their…”
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4
Cell death in photodynamic therapy: From oxidative stress to anti-tumor immunity
Published in Biochimica et biophysica acta. Reviews on cancer (01-12-2019)“…Photodynamic therapy is a promising approach for cancer treatment that relies on the administration of a photosensitizer followed by tumor illumination. The…”
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Conformational control of cofactors in nature - the influence of protein-induced macrocycle distortion on the biological function of tetrapyrroles
Published in Chemical communications (Cambridge, England) (01-01-2015)“…Tetrapyrrole-containing proteins are one of the most fundamental classes of enzymes in nature and it remains an open question to give a chemical rationale for…”
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Nucleophilic Aromatic Substitution (SNAr) and Related Reactions of Porphyrinoids: Mechanistic and Regiochemical Aspects
Published in European journal of organic chemistry (08-01-2021)“…The nucleophilic substitution of aromatic moieties (SNAr) has been known for over 150 years and found wide use for the functionalization of (hetero)aromatic…”
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Temoporfin (Foscan®, 5,10,15,20-Tetra(m-hydroxyphenyl)chlorin)-A Second-generation Photosensitizer
Published in Photochemistry and photobiology (01-11-2011)“…This review traces the development and study of the second‐generation photosensitizer 5,10,15,20‐tetra(m‐hydroxyphenyl)chlorin through to its acceptance and…”
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Generation of Triplet Excited States via Photoinduced Electron Transfer in meso-anthra-BODIPY: Fluorogenic Response toward Singlet Oxygen in Solution and in Vitro
Published in Journal of the American Chemical Society (10-05-2017)“…Heavy atom-free BODIPY-anthracene dyads (BADs) generate locally excited triplet states by way of photoinduced electron transfer (PeT), followed by…”
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mTHPC – A drug on its way from second to third generation photosensitizer?
Published in Photodiagnosis and photodynamic therapy (01-06-2012)“…5,10,15,20-Tetrakis(3-hydroxyphenyl)chlorin (mTHPC, Temoporfin) is a widely investigated second generation photosensitizer. Its initial use in solution form…”
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Extroverted Confusion-Linus Pauling, Melvin Calvin, and Porphyrin Isomers
Published in Angewandte Chemie International Edition (02-05-2011)“…Porphyrins may be confused, but Linus Pauling and Melvin Calvin were not! Calvin proposed “carboporphyrins” in 1943 and, unbeknownst to contemporary science,…”
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11
Ligand-Targeted Delivery of Photosensitizers for Cancer Treatment
Published in Molecules (Basel, Switzerland) (14-11-2020)“…Photodynamic therapy (PDT) is a promising cancer treatment which involves a photosensitizer (PS), light at a specific wavelength for PS activation and oxygen,…”
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12
Nonplanar Porphyrins by N‐Substitution: A Neglected Pathway
Published in European journal of organic chemistry (13-12-2018)“…N‐substitution of porphyrins has been a neglected route towards nonplanar porphyrins for the past decades. Previously, they featured in a host of potential…”
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Self-Organization of Porphyrin–POM Dyads: Nonplanar Diacids and Oxoanions in Low-Dimensional H-Bonding Networks
Published in Molecules (Basel, Switzerland) (01-10-2022)“…Coordinating the spatial arrangement of electroactive partners is crucial to designable molecular electronics and photonics. Porphyrins are ubiquitous reaction…”
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14
Synthesis and Characterization of Temperature-Sensitive and Chemically Cross-Linked Poly(N‑isopropylacrylamide)/Photosensitizer Hydrogels for Applications in Photodynamic Therapy
Published in Biomacromolecules (14-05-2018)“…A novel poly(N-isopropylacrylamide) (PNIPAM) hydrogel containing different photosensitizers (protoporphyrin IX (PpIX), pheophorbide a (Pba), and…”
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Development of Antimicrobial Laser-Induced Photodynamic Therapy Based on Ethylcellulose/Chitosan Nanocomposite with 5,10,15,20-Tetrakis(m-Hydroxyphenyl)porphyrin
Published in Molecules (Basel, Switzerland) (10-06-2021)“…The development of new antimicrobial strategies that act more efficiently than traditional antibiotics is becoming a necessity to combat multidrug-resistant…”
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Nanodrug applications in photodynamic therapy
Published in Photodiagnosis and photodynamic therapy (01-03-2011)“…Summary Photodynamic therapy (PDT) has developed over last century and is now becoming a more widely used medical tool having gained regulatory approval for…”
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Nucleophilic Substitution as a Tool for the Synthesis of Unsymmetrical Porphyrins
Published in Accounts of chemical research (01-09-2005)“…Porphyrins readily undergo SNAr reactions with organolithium reagents, preferentially at the meso-positions. The reaction is highly versatile as it is…”
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Understanding structure–properties relationships of porphyrin linked to graphene oxide through π–π-stacking or covalent amide bonds
Published in Scientific reports (04-08-2022)“…Two graphene oxide nanoassemblies using 5-(4-(aminophenyl)-10,15,20-triphenylporphyrin (TPPNH 2 ) were fabricated by two synthetic methods: covalent…”
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Targeting Receptor Tyrosine Kinase VEGFR-2 in Hepatocellular Cancer: Rational Design, Synthesis and Biological Evaluation of 1,2-Disubstituted Benzimidazoles
Published in Molecules (Basel, Switzerland) (11-02-2020)“…In this study, a novel series of 1,2-disubstituted benzo[d]imidazoles was rationally designed as VEGFR-2 inhibitors targeting hepatocellular carcinoma. Our…”
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Cubane Cross‐Coupling and Cubane–Porphyrin Arrays
Published in Chemistry : a European journal (24-01-2018)“…Herein, an improved methodology for aryl‐cubane cross‐coupling is reported. The peculiarities of the cubane core and its behavior during cross‐coupling…”
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