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
11453639 · 2022-09-27 · ·

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
11453639 · 2022-09-27 · ·

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.