Patent classifications
C07C211/30
PROCESS FOR PREPARATION OF CINACALCET INTERMEDIATE AND CINACALCET HYDROCHLORIDE
The present invention provides one pot process for preparation of highly pure unsaturated cinacalcet hydrochloride (II) comprising: i) converting 3-(trifluromethyl) cinnamic acid (III) into 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV), ii) converting 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV) to compound (V), wherein R is Cl, Br, I, tosylate and mesylate, Formula (V) iii) reacting compound (V) with (R)-1-(1-Naphthyl) ethylamine (VI) in presence of base followed by treatment with hydrochloric acid. The present invention further provides conversion of unsaturated cinacalcet hydrochloride (II) to cinacalcet hydrochloride (I).
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PROCESS FOR PREPARATION OF CINACALCET INTERMEDIATE AND CINACALCET HYDROCHLORIDE
The present invention provides one pot process for preparation of highly pure unsaturated cinacalcet hydrochloride (II) comprising: i) converting 3-(trifluromethyl) cinnamic acid (III) into 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV), ii) converting 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV) to compound (V), wherein R is Cl, Br, I, tosylate and mesylate, Formula (V) iii) reacting compound (V) with (R)-1-(1-Naphthyl) ethylamine (VI) in presence of base followed by treatment with hydrochloric acid. The present invention further provides conversion of unsaturated cinacalcet hydrochloride (II) to cinacalcet hydrochloride (I).
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PROCESS FOR PREPARATION OF CINACALCET INTERMEDIATE AND CINACALCET HYDROCHLORIDE
The present invention provides one pot process for preparation of highly pure unsaturated cinacalcet hydrochloride (II) comprising: i) converting 3-(trifluromethyl) cinnamic acid (III) into 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV), ii) converting 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV) to compound (V), wherein R is Cl, Br, I, tosylate and mesylate, Formula (V) iii) reacting compound (V) with (R)-1-(1-Naphthyl) ethylamine (VI) in presence of base followed by treatment with hydrochloric acid. The present invention further provides conversion of unsaturated cinacalcet hydrochloride (II) to cinacalcet hydrochloride (I).
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Bacterial topoisomerase inhibitors and use thereof
The present invention provides novel compounds as bacterial topoisomerase inhibitors with antibacterial activity. The present invention also provides pharmaceutical compositions comprising at least one of the compounds and methods of using the compounds and pharmaceutical compositions as antibacterial agents for treating infectious diseases.
Bacterial topoisomerase inhibitors and use thereof
The present invention provides novel compounds as bacterial topoisomerase inhibitors with antibacterial activity. The present invention also provides pharmaceutical compositions comprising at least one of the compounds and methods of using the compounds and pharmaceutical compositions as antibacterial agents for treating infectious diseases.
Synergistic compositions
The present invention describes a synergistic composition comprising of one or more statins, or one or more dipeptidyl peptidase IV (DPP IV) inhibitor or one or more biguanide antihyperglycaemic agent and a PPAR agonist of formula (1a) for the treatment of diabetes, especially non-insulin dependent diabetes (NIDDM) or Type 2 diabetes and conditions associated with diabetes mellitus and to compositions suitable for use in such method. The invention also describes the preparation of such compositions. The present invention also relates to certain novel salts of the PPAR agonist of formula (I), processes for the preparation of: these novel salts and use thereof. ##STR00001##
Synergistic compositions
The present invention describes a synergistic composition comprising of one or more statins, or one or more dipeptidyl peptidase IV (DPP IV) inhibitor or one or more biguanide antihyperglycaemic agent and a PPAR agonist of formula (1a) for the treatment of diabetes, especially non-insulin dependent diabetes (NIDDM) or Type 2 diabetes and conditions associated with diabetes mellitus and to compositions suitable for use in such method. The invention also describes the preparation of such compositions. The present invention also relates to certain novel salts of the PPAR agonist of formula (I), processes for the preparation of: these novel salts and use thereof. ##STR00001##
Inhibiting neurotransmitter reuptake
This document relates to compounds as well as methods and materials involved in modulating neurotransmitter reuptake. For example, compounds, methods for synthesizing compounds, and methods for inhibiting neurotransmitter reuptake are provided. Specifically gamma-amino alcohol derivatives that inhibit the reuptake of neurotransmitters such as dopamine, serotonin, epinephrine or norepinephrine are provided as therapeutic agents for the treatment of depression or anxiety in a mammalian subject.
Inhibiting neurotransmitter reuptake
This document relates to compounds as well as methods and materials involved in modulating neurotransmitter reuptake. For example, compounds, methods for synthesizing compounds, and methods for inhibiting neurotransmitter reuptake are provided. Specifically gamma-amino alcohol derivatives that inhibit the reuptake of neurotransmitters such as dopamine, serotonin, epinephrine or norepinephrine are provided as therapeutic agents for the treatment of depression or anxiety in a mammalian subject.
METHOD OF INHIBITING APOLIPOPROTEIN-E EXPRESSION WHILE INCREASING EXPRESSION OF AT LEAST ONE OF LDL-RECEPTOR PROTEIN OR ABCA1 PROTEIN COMPRISING ADMINISTERING A SMALL COMPOUND
This invention offers an effective method of decreasing expression of apolipoprotein E and increasing expression of at least one of either LDL-receptor protein or AbcA1 protein including selecting mammalian cells expressing apoE and at least one of either LDL-receptor protein or AbcA1 protein, contacting the mammalian cell with an effective amount of a compound having general formula (I) or general formula (II) in an amount sufficient to decrease expression of the apoE and increase expression of at least one of the LDL-receptor protein or the AbcA1 protein in the mammalian cell.