摘要:
A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.
摘要:
Aspects of the present disclosure relate to compounds which have enhanced oral bioavailability. A transition metal complex includes a transition metal coordinated by a macrocycle comprising the pentaaza 15-membered macrocyclic ring corresponding to Formula A and two axial ligands having the formula -OC(O)X1. (Formula A) each of the two axial ligands has the formula -OC(=O)X1 wherein each X1 is independently substituted or unsubstituted phenyl or -C(-X2)(-X3)(-X4); each X2 is independently substituted or unsubstituted phenyl, or substituted or unsubstituted alkyl; each X3 is independently hydrogen, hydroxyl, alkyl, amino, -X5C(=O)R13 where X5 is NH or O, and R13 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or -OR14, where R14 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or together with X4 is (=O); and each X4 is independenly hydrogen or together with X3 is (=O).
摘要:
A complex having the formula: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ [L 3 MO 3 ] n wherein L 3 represents a tridentate ligand, M represents a metal selected from Tc and Re, and n is a charge from -2 to +1, provided that L 3 is not di-1H-pyrazol-1-ylacetate, bis(3,5-dimethyl-1H-pyrazol-1-yl)acetate, 1,1,1-methanetriyltris(1H-pyrazole), 1,1,1-methanetriyltris(3,5-dimethyl-1H-pyrazole), 1,4,7-triazacyclononane, 1,4,7-trimethyltriazacyclononane, 1,4,7-trithiacyclononane, hydrotris(1-pyrazolyl)borate or [(· 5 -C 5 H 5 )Co{P(OR) 2 (=O)} 3 ] - , where R is methyl or ethyl; or a complex having the formula: [L 3 MO 3 ] n wherein L 3 represents a tridentate ligand bearing one or more functional groups suitable for facilitating the attachment of a targeting moiety, or bearing one or more linker groups capable of bearing such a functional groups, M represents a metal selected from Tc and Re, and n is a charge from -2 to +1, provide that, when L 3 bears one or more linker groups, none of which bears a functional group suitable for the attachment of a targeting moiety, at least one of the linker groups contains at least three carbon atoms, pharmaceutical compositions thereof, and dialato derivatives of [L 3 MO 3 ] n and methods for their synthesis.
摘要:
The present invention relates to metal complexes and methods of synthesizing the metal complexes. The invention is further directed to pharmaceutical and/or dietary supplement composition comprising compounds synthesized as described herein.
摘要:
Conjugates derived from non-steroidal anti-inflammatory drugs (NSAIDs) and methods of use thereof are disclosed, useful for, inter alia, identifying and localizing the site of pathology and/or inflammation responsible for the sensation of pain in a patient; for identifying the sites of primary, secondary, benign, or malignant tumors; and for diagnosing infection or confirming or ruling out suspected infection. The NSAID-based conjugates contain an imaging moiety. The conjugates concentrate at sites of increased cyclooxygenase expression, thus revealing the sites of increased prostaglandin production, which is correlated with pain and inflammation, and correlated with tumor presence and/or location. Identifying areas of increased COX expressing can also aid in screening for infections.