The present disclosure provides methods for enantioselective synthesis of acyclic -quaternary carboxylic acid derivatives via iridium-catalyzed allylic alkylation.

The present disclosure provides methods for enantioselective synthesis of acyclic -quaternary carboxylic acid derivatives via iridium-catalyzed allylic alkylation.

The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, Syndrome X, thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.

The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, Syndrome X, thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.

The present disclosure provides methods for enantioselective synthesis of acyclic -quaternary carboxylic acid derivatives via iridium-catalyzed allylic alkylation.

The present disclosure provides methods for enantioselective synthesis of acyclic -quaternary carboxylic acid derivatives via iridium-catalyzed allylic alkylation.

The present invention relates to novel hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, pancreatitius, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, metabolic syndrome disorders (e.g., Syndrome X), thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.

The present invention relates to novel hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, pancreatitius, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, metabolic syndrome disorders (e.g., Syndrome X), thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.

The present invention relates to the technical field of organic chemistry, specifically an asymmetrical hydrogenation of an -ketonic acid compound, the technical proposal being as shown by the following formula: ##STR00001## Wherein R.sup.1 is a phenyl, a substituted phenyl, a naphthyl a substituted naphthyl, a C.sub.1-C.sub.6 alkyl or aralkyl, the substitute is a C.sub.1-C.sub.6 alkyl, a C.sub.1-C.sub.6 alkoxy, a halogen, the number of the substituents is 1-3. M is a chiral spiro-pyridyl amido phosphine ligand iridium complex having the following structure, ##STR00002## Wherein, R is hydrogen, 3-methyl, 4-.sup.tBu or 6-methyl

The present invention relates to the technical field of organic chemistry, specifically an asymmetrical hydrogenation of an -ketonic acid compound, the technical proposal being as shown by the following formula: ##STR00001## Wherein R.sup.1 is a phenyl, a substituted phenyl, a naphthyl a substituted naphthyl, a C.sub.1-C.sub.6 alkyl or aralkyl, the substitute is a C.sub.1-C.sub.6 alkyl, a C.sub.1-C.sub.6 alkoxy, a halogen, the number of the substituents is 1-3. M is a chiral spiro-pyridyl amido phosphine ligand iridium complex having the following structure, ##STR00002## Wherein, R is hydrogen, 3-methyl, 4-.sup.tBu or 6-methyl