Results 61 to 70 of about 9,431 (256)

2-[(2Z)-2-Benzylidene-3-oxo-3,4-dihydro-2H-1,4-benzothiazin-4-yl]acetic acid

IUCrData, 2016
In the title compound, C17H13NO3S, the thiazine ring displays a screw-boat conformation. The dihedral angle between the terminal benzene ring and the mean plane of the 1,4-benzothiazine fused-ring system is 51.52 (6)°.
Nada Kheira Sebbar, Mohamed Ellouz, Joel T. Mague, Younes Ouzidan, El Mokhtar Essassi, Hafid Zouihri   +5 more
doaj   +1 more source

A Miniaturized Optical Bioassay Towards Early‐Stage Diagnosis of Cancer Using Immunosensing of Biomarkers (CA 15.3, PSA and CEA) by Toluidine Blue‐Decorated Poly(Methyl Methacrylate): Proof of Concept

Analytical Science Advances, Volume 6, Issue 2, December 2025.
ABSTRACT The current study evaluated the application of a novel and advanced photochemical biosensing platform for the detection of multiple biomarkers of prostate‐specific antigen (PSA), carcinoembryonic antigen (CEA) and cancer antigen 15–3 (CA 15.3) in human plasma samples using optical biomedical analysis.
Seyyed Mohammad Yaghoubi, Hamed Bahari, Mohammad Hasanzadeh, Nasrin Shadjou   +3 more
wiley   +1 more source

Design and synthesis of biotin- or alkyne-conjugated photoaffinity probes for studying the target molecules of PD 404182. [PDF]

, 2013
To investigate the mechanism of action of the potent antiviral compound PD 404182, three novel photoaffinity probes equipped with a biotin or alkyne indicator were designed and synthesized based on previous structure-activity relationship studies.
Fujii, Nobutaka, Matsuoka, Masao, Mizuhara, Tsukasa, Ohno, Hiroaki, Oishi, Shinya, Shimura, Kazuya   +5 more
core   +1 more source

2-(3-Oxo-3,4-dihydro-2H-1,4-benzothiazin-4-yl)acetohydrazide

Acta Crystallographica Section E, 2010
In the title compound, C10H11N3O2S, the thiazine ring exists in a conformation intermediate between twist-boat and half-chair. The dihedral angle between the mean plane of the thiazine ring and the hydrazide group is 89.45 (13)°.
Azher Saeed, Zaid Mahmood, Shiyao Yang, Saeed Ahmad, Muhammad Salim   +4 more
doaj   +1 more source

High‐Throughput Photocatalysis for Generating Reliable Datasets Analyzed by Machine Learning

ChemPhysChem, Volume 26, Issue 23, November 28, 2025.
Photocatalytic materials are typically tested on limited analytes, limiting real‐world relevance. High throughput‐photocatalysis, enabling rapid, modular experimentation across 27 analytes is introduced. Using P25 TiO2, dye removal datasets with machine learning is paired.
Mark Croxall, Reece Lawrence, Jiaqi Gong, M. Cynthia Goh   +3 more
wiley   +1 more source

(Z)-(1,3-Thiazinan-2-ylideneamino)formonitrile

Acta Crystallographica Section E, 2009
In the title molecule, C5H7N3S, the thiazine ring shows a conformation close to a half-boat. The Cremer & Pople puckering parameters of the thiazine ring are q2 = 0.4645 (2) Å, θ = 132.4 (3) and ...
Yu-wen Peng, Lin-hai Wu
doaj   +1 more source

In‐Silico Exploration of the StreptomeDB Database for Potential Irreversible DprE1 Inhibitors toward Antitubercular Treatment

ChemistryOpen, Volume 14, Issue 11, November 2025.
StreptomeDB‐derived nitro compounds are screened against Mycobacterium tuberculosis decaprenylphosphoryl‐D‐riboseoxidase (DprE1) . Covalent docking, molecular dynamics simulations, and molecularmechanics/generalized Born surface area analyses identify hydroxythaxtomin and lajollamycin B as potent DprE1 inhibitors, surpassing the reference PBTZ169 in ...
Doaa G. M. Mahmoud, Gamal A. H. Mekhemer, Mohamed‐Elamir F. Hegazy, Jabir H. Al‐Fahemi, Mahmoud A. A. Ibrahim   +4 more
wiley   +1 more source

Davis-Beirut reaction: route to thiazolo-, thiazino-, and thiazepino-2H-indazoles. [PDF]

, 2014
Methods for the construction of thiazolo-, thiazino-, and thiazepino-2H-indazoles from o-nitrobenzaldehydes or o-nitrobenzyl bromides and S-trityl-protected 1°-aminothioalkanes are reported.
Farber, Kelli M, Haddadin, Makhluf J, Kurth, Mark J   +2 more
core   +2 more sources

2-(3-Oxo-3,4-dihydro-2H-1,4-benzothiazin-4-yl)acetamide

Acta Crystallographica Section E, 2010
In the title compound, C10H10N2O2S, the thiazine ring approximates to an envelope form with the S atom in the flap position. The amide group attached to the acetate group is almost perpendicular to the mean plane of the thiazine ring [dihedral angle = 88.
Muhammad Salim, Shiyao Yang, Zaid Mahmood, Azher Saeed, Muhammad Saleem Akhtar   +4 more
doaj   +1 more source

Small Molecular Dibenzochalcogenophenes as Potent Organic Emitters

Chemistry – A European Journal, Volume 31, Issue 56, October 8, 2025.
This review compiles recent achievements and applications of purely organic small luminescent DBC. We present frequently employed functionalities and design strategies, accomplishing room temperature phosphorescence (RTP). In addition, we discuss the challenges for luminescent selenium and tellurium derivatives as well as the influence of commercial ...
Marco Schmiedtchen, Lea Höfmann, Jan Balszuweit, Jens Voskuhl   +3 more
wiley   +1 more source