摘要:
The present invention relates to a cost effective and industrially advantageous process for the preparation of tolterodine and pharmaceutically acceptable salts thereof.
摘要:
The present invention relates to substituted pyrrole derivatives of formula I, which can be used as 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors. Compounds disclosed herein can function as cholesterol lowering agents and can be used for the treatment of cholesterol-related diseases and related symptoms. Processes for the preparation of disclosed compounds are provided, as well as pharmaceutical compositions containing the disclosed compounds, and methods of treating cholesterol-related diseases and related symptoms. Its pharmaceutically acceptable salts, pharmaceutically acceptable solvates, prodrugs, metabolites, polymorphs, tautomers, racemates, pure enantiomers, diastereoisomers or N-oxides wherein Formula (II).
摘要:
The present invention relates to substituted pyrrole derivatives of Formula (I), wherein (Y), with the proviso that one of R2, R4 and R5 is a heterocycle and with the further provision that if R2 is not a heterocycle then either R4 or R5 alone is not unsubstituted pyridyl, which can be used as 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors. Compounds disclosed herein can function as cholesterol lowering agents and can be used for the treatment of cholesterol-related diseases and related symptoms. Processes for the preparation of disclosed compounds are provided, as well as pharmaceutical compositions containing the disclosed compounds, and methods of treating cholesterol-related diseases and related symptoms.
摘要:
This invention relates to polymorphic forms of the S-enantiomer of omeprazole which is S-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1Hbenzimidazole. The invention also relates to processes for preparing the polymorphic forms. More particularly, it relates to the preparation of two polymorphic forms of Someprazole, referred to as `Form I' and `Form II' and pharmaceutical compositions that include the `Form I' and `Form II'.
摘要:
The present invention relates to an improved process for the preparation of trifluoromethanesulfonic ester of ethyl (R)-2-hydroxy-4-phenylbutyrate, referred to here as triflate in structural Formula I, and to the use of this compound as intermediate for the preparation of ACE (Angiotensin Converting Enzyme) inhibitor, benazepril.
摘要:
The invention relates to processes for the preparation of piperidylmethyl-indanones, and to the use of these compounds as intermediates for the preparation of benzyl-piperidylmethyl-indanones which are active compounds for the treatment of CNS disorders. The invention also relates to a process for the preparation of donepezil or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions that include the donepezil or a pharmaceutically acceptable salt thereof.
摘要:
The present invention relates to an improved process for the preparation of N2-acetyl-9-(1,3-diacetoxy-2-propoxymethyl)guanine, referred to here as the N-9 alkylated isomer, useful as intermediate for the preparation of antiviral compound, ganciclovir, including addition of a monoacetyl guanine, and optionally, addition of N2-acetyl-9-(1,3-diacetoxy-2-propoxymethyl) guanine, referred to herein as the N-7 alkylated isomer.
摘要:
The present invention relates to a cost effective and commercially viable process for the preparation of crystalline N-formimidoyl thienamycin monohydrate (Imipenem monohydrate) of Formula I.