Results 31 to 40 of about 1,143 (191)
Methyl (4-bromobenzenesulfonamido)acetate
The title compound, C9H10BrNO4S, is an intermediate for the formation of benzothiazines. In the crystal structure, intermolecular N—H...O hydrogen bonds link the molecules, forming R22(10) ring motifs, which are linked into a two-dimensional ...
Muhammad Shafiq +4 more
doaj +1 more source
Molybdenum(VI)-catalyzed domino reductive cyclization of nitroarenes has been devised for the syntheses of 1,4-benzoxazines and 1,4-benzothiazines in the presence of pinacol as deoxygenating agent.
Raghuram Gujjarappa +6 more
doaj +1 more source
Ring Expansion of 2-Chloromethylbenzothiazole: Synthesis of Alkylidene 1,4-benzothiazines
The title heteroalkylidene dihydro-1,4-benzothiazines 7 have been prepared from heteroarylalkyllithium 4 and 2-chloromethylbenzothiazole
Florio S +5 more
core +1 more source
Methyl 4-ethoxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
In the crystal structure of the title compound, C13H15NO5S, the molecules exhibit weak S=O...H—C and C=O...H—C intermolecular interactions and arrange themselves into centrosymmetric dimers by means of π–π interactions (ring ...
Muhammad Zia-ur-Rehman +4 more
doaj +1 more source
This work introduces state‐convergent polymerization (SCP), a polymerization framework in which chemically diverse reaction pathways converge toward a reproducible functional polymeric state rather than a defined molecular structure. Using melanin and polydopamine as exemplars, SCP explains how robust polymer functions emerge under chemical and ...
Seonki Hong
wiley +1 more source
N-(3,4-Dimethylphenyl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
1,2-Benzothiazines similar to the title compound, C18H18N2O4S, are well known in the literature for their biological activities and are used as medicines in the treatment of inflammation and rheumatoid arthritis. The thiazine ring adopts a distorted half-
Waseeq Ahmad Siddiqui +4 more
doaj +1 more source
High‐Resolution Elemental Analysis of Neuromelanin‐Containing Organelles in Human Locus Coeruleus
Created in https://BioRender.com. Neuromelanin (NM), a dark metal‐chelating pigment in the brain, has long been of interest for its potential roles in aging and Parkinson's disease. In this study, we explored NM‐containing neurons (NM neurons) in the human locus coeruleus at unprecedented resolution.
Zahraa Berro +11 more
wiley +1 more source
A tri‐culture of iPSC‐derived neurons, astrocytes, and microglia treated with ferroptosis inducers as an Induced ferroptosis model was characterized by scRNA‐seq, cell survival, and cytokine release assays. This analysis revealed diverse microglial transcriptomic changes, indicating that the system captures key aspects of the complex cellular ...
Hongmei Lisa Li +6 more
wiley +1 more source
ABSTRACT The objective of this in vitro experimental was to determine the utility of hemoadsorption (HA) using the CytoSorb adsorber to remove meloxicam and diclofenac from porcine plasma. For this purpose 12 1‐L aliquots of porcine plasma, 6 units were spiked with 293 μg/mL (262–320 μg/mL) diclofenac and 6 with 42.8 μg/mL (41.4–44.7 μg/mL) meloxicam ...
Bettina Giani +3 more
wiley +1 more source
Photochemical ring contraction of dihydro-1,4-benzothiazines.
The pheomelanin precursor 1a and the related dihydro-1,4-benzothiazines 1b-f undergo ring contraction upon irradiation with pyrex-filtered UV light to give 2-methylbenzothiazoles 2a-f in good ...
C. COSTANTINI +10 more
core +1 more source

