Neue 1H-Tetrazol-5-thiol-Derivate als Pestizide, 2. Mitt. Cyanimidodithiokohlens�ureester
摘要:
Depending on the reaction conditions, tetrazoles and tetrazolines were synthesized from 1H-tetrazol-5-thiol derivatives. The heteroring was substituted by cyanodithioimidocarbonate to give either -S-CH2-S- or -S-CH2-N=derivatives. Many of them show fungicide activity.
A two equivalent yellow, magenta or cyan coupler having various superior properties and suitable for use in color photographic systems and having a releasable group represented by the following general formula: ##STR1## wherein R represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aralkyl group, an aralkenyl group, an aryl group or a heterocyclic group; and Y represents the non-metallic atoms necessary to form a 5- to 7-membered ring together with the N atom forming a part thereof, a photographic light-sensitive material containing the two equivalent coupler and a method of forming color photographic images which comprises developing an imagewise exposed silver halide photographic emulsion with an aromatic primary amine developing agent in the presence of the two equivalent coupler.
Substrates, systems, and methods for array synthesis and biomolecular analysis
申请人:Vibrant Holdings, LLC
公开号:US10286376B2
公开(公告)日:2019-05-14
Disclosed herein are formulations, substrates, and arrays. In certain embodiments, substrates and arrays comprise a porous layer for synthesis and attachment of polymers or biomolecules. Also disclosed herein are methods for manufacturing and using the formulations, substrates, and arrays, including porous arrays. Also disclosed herein are formulations and methods for one-step coupling, e.g., for synthesis of peptides in an N->C orientation. In some embodiments, disclosed herein are formulations and methods for high efficiency coupling of biomolecules to a substrate.
Methods and compositions for amplified electrochemiluminescence detection
申请人:VIBRANT HOLDINGS, LLC
公开号:US10816553B2
公开(公告)日:2020-10-27
Disclosed herein are formulations, substrates, and arrays. Also disclosed herein are methods for manufacturing and using the formulations, substrates, and arrays. Also disclosed are methods for identifying peptide sequences useful for diagnosis and treatment of disorders, and methods for using the peptide sequences for diagnosis and treatment of disorders, e.g., celiac disorder. In certain embodiments, substrates and arrays comprise a porous layer for synthesis and attachment of polymers or biomolecules.
Peptide microarrays and novel biomarkers for celiac disease
申请人:VIBRANT HOLDINGS, LLC
公开号:US10900964B2
公开(公告)日:2021-01-26
The present disclosure relates generally to biomarkers and peptide arrays, and, more particularly, to a method of using a peptide array to identify biomarkers for an autoimmune disease such as, e.g., celiac disease. Furthermore, a set of novel biomarkers for celiac disease, having high sensitivity and specificity, are disclosed in addition to method of treatment using the novel biomarkers.
Synthesis, antibacterial and QSAR evaluation of 5-oxo and 5-thio derivatives of 1,4-disubstituted tetrazoles
作者:Rami Y. Morjan、Nisreen H. Al-Attar、Omar S. Abu-Teim、Maschke Ulrich、Adel M. Awadallah、Ahmed M. Mkadmh、Abdelrauof A. Elmanama、James Raftery、Fakhr M. Abu-Awwad、Zyad J. Yaseen、Ammar F. Elqidrea、John M. Gardiner
DOI:10.1016/j.bmcl.2015.04.070
日期:2015.9
A series of 1,4-disubstituted tetrazol-5-ones 3a, 5, 7, 12, 13 and 1,4-disubstituted tetrazol-5-thiones 3b, 9, 10 was synthesized and fully characterized by IR, MS, H-1 NMR and C-13 NMR. The series was evaluated for in vitro antibacterial activity against four Gram negative (Escherichia coli, Proteus mirabilis, Klebsiella pneumonia, and Pseudomonas aeruginosa) and three Gram positive (Staphylococcus aureus, Enterococcus faecalis, and Bacillus subtilis) bacteria. The zone of inhibition was measured using the well-diffusion assay, and in vitro minimum inhibitory concentration (MIC) was determined by microbroth dilution assay. MIC values indicate that compounds exhibited a varied range (0.2-37 mu g/mL) of antibacterial activity against the tested bacterial strains. Statistically significant QSAR models were developed by the simple linear regression analysis for the correlation of MIC with computed descriptors. The concluded cross validated regression factors are 0.953 and 0.986 for E. coli, and S. aureus, respectively. (C) 2015 Elsevier Ltd. All rights reserved.