Patent classifications
C07C233/47
Method for preparing lacosamide
The present invention provides a novel method for preparing lacosamide with high chiral purity from D-serine. The method of the present invention can obtain lacosamide with high chiral purity in a high yield through a simple and environmentally-friendly process and thus can be easily applied to mass production.
Method for producing 5-hydroxypiperidine-2-carboxylic acid
A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by formula (10) below: ##STR00001##
the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: ##STR00002##
(wherein P represents a protecting group, R.sup.3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms)
to synthesize a compound represented by formula (8) below: ##STR00003##
(wherein R.sup.3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).
Method for producing 5-hydroxypiperidine-2-carboxylic acid
A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by formula (10) below: ##STR00001##
the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: ##STR00002##
(wherein P represents a protecting group, R.sup.3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms)
to synthesize a compound represented by formula (8) below: ##STR00003##
(wherein R.sup.3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).
Necrosis Inhibitors
The invention provides amides that inhibit cellular necrosis and/or human receptor interacting protein 1 kinase (RIP1), including corresponding sulfonamides, and pharmaceutically acceptable salts, hydrides and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition, and detecting a resultant improvement in the person's health or condition.
Substituted bisphenyl butanoic ester derivatives as NEP inhibitors
The present disclosure provides a compound of Formula (I); ##STR00001## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 and R.sup.2 are defined herein. The disclosure also relates to a method for manufacturing the compounds of the disclosure, and its therapeutic uses. The present disclosure further provides pharmaceutical composition of the compounds of the disclosure and a combination of pharmacologically active agents and a compound of the disclosure.
Substituted bisphenyl butanoic ester derivatives as NEP inhibitors
The present disclosure provides a compound of Formula (I); ##STR00001## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 and R.sup.2 are defined herein. The disclosure also relates to a method for manufacturing the compounds of the disclosure, and its therapeutic uses. The present disclosure further provides pharmaceutical composition of the compounds of the disclosure and a combination of pharmacologically active agents and a compound of the disclosure.
ANTIBACTERIAL AGENTS
The invention provides an antibacterial compound of formula (I) or a salt thereof, as well as an antibacterial compound of formula (II) or a salt thereof, wherein R1, R2, X, Y and n have any of the values defined in the specification.
##STR00001##
ANTIBACTERIAL AGENTS
The invention provides an antibacterial compound of formula (I) or a salt thereof, as well as an antibacterial compound of formula (II) or a salt thereof, wherein R1, R2, X, Y and n have any of the values defined in the specification.
##STR00001##
Lipids for lipid nanoparticle delivery of active agents
Compounds are provided having the following structure: ##STR00001##
or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, L.sup.1, L.sup.2, L.sup.3, G.sup.1, G.sup.2, and G.sup.3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.
Lipids for lipid nanoparticle delivery of active agents
Compounds are provided having the following structure: ##STR00001##
or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, L.sup.1, L.sup.2, L.sup.3, G.sup.1, G.sup.2, and G.sup.3 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.