摘要:
The present invention relates to novel substituted tetrahydroisoquinoline compounds, pharmaceutical compositions containing the compounds, methods of making the compounds, and methods of using the compounds to destroy a target cell, such as a cancer cell, and to treat or prevent a cancerous condition.
摘要:
The invention provides compounds useful as &bgr;3-adrenorecptor agonists and pharmaceutical compositions comprising such compounds. The invention further includes a method for stimulating, regulating, and modulating metabolism in fats of adipose tissue in mammals by administering an effective amount of a compound of the invention.
摘要:
The invention relates to new drugs for augmenting perfusion pressure administered during cardiopulmonary resuscitation and other shock states. The compounds include phenylethanolamines and imidazolines, and fluorinated derivatives thereof, which act on adrenergic receptors in patients. The compounds of the invention enhance neurologic outcome and survival, and decrease ventricular dysrhythmias in patients suffering cardiac arrest and other shock states, relative to the outcomes, survival, and post defibrillation ventricular dysrhythmias in conventional therapy for use in resuscitation.
摘要:
The present invention relates to novel 5-fluoro- and 8-fluoro-trimetoquinol compounds of the general formula I wherein X.sub.1 =F,X.sub.2 =H or X.sub.1 =H,X.sub.2 =F ##STR1## The present invention also relates to a process for making the 5-fluoro- and 8-fluoro-trimetoquinol compounds by condensation of an appropriately substituted phenethylamine to afford an appropriately substituted phenethylacetamide compound. The amides are cyclized to give appropriately substituted intermediate dihydroisoquinolines. Without isolation, the dihydroisoquinolines are reduced to give appropriately substituted tetrahydroisoqinolines. The hydrochloride salts of tetrahydroisoqinolines are prepared and subjected to hydrogenolysis, to give the fluorine substituted trimetoquinol compounds of the present invention. The present invention also encompasses the preparation of the phenethylamines by reducing appropriately substituted benzylcyanides and to the preparation of an intermediate benzylcyanide compound by converting a fluorine substituted methoxyphenol compound, under aminomethylation conditions into a N, N-dimethyl-4-hydroxy-3-methoxy-5-fluorobenzylamine. The benzylamine is converted to benzylnitrile and a functional group shuffle is carried out which yields the appropriately substituted benzylcyanide compound. In a composition aspect, the present invention encompasses novel pharmaceutical compositions comprising a compound of the formula I, together with a physiologically acceptable carrier or excipient, in an amount sufficient to increase .beta..sub.2 -adrenergic and antithrombotic activities while simultaneously decreasing the .beta..sub.1 -adrenergic activity in mammals, including humans. The compounds of the invention are useful in the treatment of pulmonary, cardiovascular or thromboembolic disorders.
摘要:
Disclosed are compounds comprising analogs of quinic acids or shikimic acids having anti-inflammatory properties. The compounds are suitable for oral administration, stable, and demonstrate significant efficacy in inhibiting NF-kB, inhibiting leukocyte adhesion, and inhibiting other factors and cytokines known to be involved in inflammatory disease.
摘要:
The present invention relates to yohimbine dimer compounds, pharmaceutical compositions containing such dimer compounds, methods of making such dimer compounds, and uses thereof. The yohimbine dimer compounds include compounds of formula (I): where R is any linker molecule which affords a yohimbine dimer that has activity as an &agr;2-AR antagonist and has selectivity for an &agr;2-AR subtype over another &agr;2-AR subtype.
摘要:
The disclosure provides an oxygen carrier comprised of a plurality of metal oxide particles in contact with a plurality of MgO promoter particles. The MgO promoter particles increase the reaction rate and oxygen utilization of the metal oxide when contacting with a gaseous hydrocarbon at a temperature greater than about 725° C. The promoted oxide solid is generally comprised of less than about 25 wt. % MgO, and may be prepared by physical mixing, incipient wetness impregnation, or other methods known in the art. The oxygen carrier exhibits a crystalline structure of the metal oxide and a crystalline structure of MgO under XRD crystallography, and retains these crystalline structures over subsequent redox cycles. In an embodiment, the metal oxide is Fe2O3, and the gaseous hydrocarbon is comprised of methane.
摘要翻译:本公开提供了由与多个MgO促进剂颗粒接触的多个金属氧化物颗粒构成的氧载体。 当在大于约725℃的温度下与MgO气体烃接触时,MgO助催化剂颗粒增加了金属氧化物的反应速率和氧气利用率。促进的氧化物固体通常包含小于约25wt。 %MgO,并且可以通过物理混合,初始润湿浸渍或本领域已知的其它方法制备。 氧载体在XRD晶体学下表现出金属氧化物的结晶结构和MgO的结晶结构,并且在随后的氧化还原循环中保留这些晶体结构。 在一个实施方案中,金属氧化物是Fe 2 O 3,并且气态烃由甲烷组成。
摘要:
Disclosed are compounds comprising analogs of quinic acids or shikimic acids having anti-inflammatory properties. The compounds are suitable for oral administration, stable, and demonstrate significant efficacy in inhibiting NF-kB, inhibiting leukocyte adhesion, and inhibiting other factors and cytokines known to be involved in inflammatory disease.
摘要:
Disclosed are therapeutic tetrahydroisoquinoline compositions for the treatment of cancer, these compositions having selectivity for cancer cells while demonstrating few, if any, deleterious side effects on normal cells.