Direct Copper(III) Formation from O<sub>2</sub> and Copper(I) with Histamine Ligation
作者:J. Brannon Gary、Cooper Citek、Timothy A. Brown、Richard N. Zare、Erik C. Wasinger、T. Daniel P. Stack
DOI:10.1021/jacs.6b05538
日期:2016.8.10
the oxygenation of histamine-ligated copper(I) complexes is demonstrated here, indicating that copper(III) is a viable oxidation state in such products from both kinetic and thermodynamic perspectives. At low temperatures, both trinuclear Cu(II)2Cu(III)O2 and dinuclear Cu(III)2O2 predominate, with the distribution dependent on the histamine ligand structure and oxygenation conditions. Kinetics studies
LINCOMYCIN DERIVATIVES AND ANTIMICROBIAL AGENTS COMPRISING THE SAME AS ACTIVE INGREDIENT
申请人:Wakiyama Yoshinari
公开号:US20100210570A1
公开(公告)日:2010-08-19
An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R
1
represents
N-optionally substituted C
1-6
alkyl-N-optionally substituted C
1-6
alkylamino-C
1-6
alkyl; R
2
represents a hydrogen atom or optionally substituted C
1-6
alkyl; R
3
represents optionally substituted C
1-6
alkyl or C
3-6
cycloalkyl-C
1-4
alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant
Streptococcus pneumoniae,
which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
申请人:Köster Hubert
公开号:US20110118136A1
公开(公告)日:2011-05-19
Capture compounds and collections thereof and methods using the compounds for the analysis of biomolecules are provided. In particular, collections, compounds and methods are provided for analyzing complex protein mixtures, such as the proteome. The compounds are multifunctional reagents that provide for the separation and isolation of complex protein mixtures. Each compound has the formula:
wherein: Z is a trityl derivative; X, the reactivity function, covalently binds to amino acid side chains of proteins; Y, the selectivity function, modulates binding of X to the amino acid side chains in proteins such that X binds to fewer proteins when Y is present than in its absence; and Q permits separation or immobilization of the capture compound. Automated systems for performing the methods also are provided.
Compositions comprising a mast cell degranulation-blocking agent for treatment of endogenous, painful gastrointestinal conditions of non-inflammatory, non-ulcerative origin.
申请人:KOS PHARMACEUTICALS, INC.
公开号:EP1203586A2
公开(公告)日:2002-05-08
A method for treating endogenous, painful gastrointestinal condition of non-inflammatory, non-ulcerative origin, such as abdominal migraine and irritable bowel syndrome, entails administering a pharmacologically effective amount of a mast cell degranulation-blocking agent, e.g. a histamine-3 receptor agonist.
LINCOMYCIN DERIVATIVES AND ANTIBACTERIAL AGENTS CONTAINING THE SAME AS THE ACTIVE INGREDIENT
申请人:Meiji Seika Kaisha Ltd.
公开号:EP2151447A1
公开(公告)日:2010-02-10
An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R1 represents N-optionally substituted C1-6 alkyl-N-optionally substituted C1-6 alkylamino-C1-6 alkyl; R2 represents a hydrogen atom or optionally substituted C1-6 alkyl; R3 represents optionally substituted C1-6alkyl or C3-6 cycloalkyl-C1-4 alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant Streptococcus pneumoniae, which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.