New Catalytic Routes to Benzofused Seven-Membered Azaheterocycles [PDF]
Benzazepines, benzodiazepines and benzoxazepines compose a privileged family of natural products and pharmaceuticals. Their remarkable biological activity made them useful drugs to treat a large variety of issues.
Velasco Rubio, Álvaro
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SPION nanoparticles for delivery of dopaminergic isoquinoline and benzazepine derivatives
Superparamagnetic iron nanoparticles (SPIONs) have become one of the most useful colloidal systems in nanomedicine. We report here the preparation of new hybrid core@shell systems based on SPION nanoparticles coated with a SiO2 shell (SPION@SiO2) and functionalized with carboxyl groups (SPION@SiO2-COOH).
Lucena-Serrano, Cristina+9 more
openaire +5 more sources
Asymmetric deprotonation of N‐benzyl urea derivatives of nitrogen heterocycles leads to enantioselective insertion of the benzylic substituent into an aromatic C−N bond. Treatment of the ring‐expanded products induces a stereospecific ring‐contraction that results in an overall asymmetric enantioselective one‐carbon enlargement of the heterocycle ...
Rajendra K. Mallick+2 more
wiley +2 more sources
In search of universalities in the dissociative photoionization of PANHs via isomerizations [PDF]
In search of the cause behind the similarities often seen in the fragmentation of PANHs, vacuum ultraviolet (VUV) photodissociation of two pairs of isomers quinoline-isoquinoline and 2-naphthylamine-3-methyl-quinoline are studied using the velocity map ...
Avaldi, Lorenzo+11 more
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A novel, tandem construction of C-N and C-C bonds: facile and one-pot transformation of the Baylis-Hillman adducts into 2-benzazepines [PDF]
A novel reaction involving tandem construction of C-N and C- C bonds via the simultaneous Ritter and Houben-Hoesch reactions on Baylis-Hillman adducts leading to a convenient, one-pot synthesis of 2-benzazepine derivatives is described.
Basavaiah, Deevi+1 more
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Conjugation of Organoruthenium(II) 3-(1H-Benzimidazol-2-yl)pyrazolo[3,4-b]pyridines and Indolo[3,2-d]benzazepines to Recombinant Human Serum Albumin: a Strategy To Enhance Cytotoxicity in Cancer Cells [PDF]
Five organoruthenium complexes [RuCl(η6-arene)(L)]Cl with a modified arene ligand, namely, 4-formylphenoxyacetyl-η6-benzylamide, and L = 3-(1H-benzimidazol-2-yl)-1H-pyrazolo[3,4-b]pyridines or indolo[3,2-d]benzazepines were synthesized and conjugated to ...
Ang W. H.+43 more
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Comparative study of dopaminergic activity of tetrahydro-1H-[3]-benzazepines and their precursors [PDF]
The discovery of the tetrahydro-1H-[3]-benzazepine SCH23390 [1], represented one of the most important advances in the study of dopaminergic receptors due to their behavior as a selective D1 receptor antagonist.
Contreras-Cáceres, Rafael+5 more
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Rh(III)‐Catalyzed [5+1] Oxidative Cycloaddition of Arylguanidines with Alkynes: A Novel Access to C4‐Disubstituted 1,4‐ Dihydroquinazolin‐2‐amines [PDF]
NOTICE: This is the peer reviewed version of the following article: Cajaraville, A., Suárez, J., López, S., Varela. J. A., Saá, C. (2015). Rh(III)‐Catalyzed [5+1] Oxidative Cycloaddition of Arylguanidines with Alkynes: A Novel Access to C4‐Disubstituted ...
Cajaraville Leiro, Ana+4 more
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This review presents an analysis of ten recent total syntheses of cephalotaxine‐type alkaloids published between 2021 and 2024. The structural diversification strategies developed during this period are described. Additionally, a new structural classification system for this alkaloid class is proposed.
Yeju Oh, Anagha Reneesh, Hongjun Jeon
wiley +1 more source
Synthesis and study of biological activity of tetrahydro-1H-[3]-benzazepines [PDF]
The 3-Benzazepines are an important class of compounds in drug discovery due to their biological activity such as analgesic, antihypertensive or anticancer properties as well as dopaminergic or antidopaminergic activity. In particular, the tetrahydro-1H-[
Díaz, Amelia+4 more
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