C07C227/04

Method of synthesising amino acid by metathesis, hydrolysis, then hydrogenation
09790168 · 2017-10-17 · ·

A method of synthesising an amino acid from an unsaturated fatty compound I that includes at least the following steps: cross-metathesis with a short unsaturated compound II, one of compounds I or II comprising a nitrile function and the other of these compounds II or I an ester function, so as to obtain and recover at least one monounsaturated nitrile ester NEU; hydrolysis of the NEU in unsaturated acid nitrile NAU; hydrogenation of the NAU to saturated amino acid AA; and then purification of the AA, if applicable, in particular by crystallisation. Also, a polymer obtained by polymerisation using the amino acid synthesised according to the method.

Method of synthesising amino acid by metathesis, hydrolysis, then hydrogenation
09790168 · 2017-10-17 · ·

A method of synthesising an amino acid from an unsaturated fatty compound I that includes at least the following steps: cross-metathesis with a short unsaturated compound II, one of compounds I or II comprising a nitrile function and the other of these compounds II or I an ester function, so as to obtain and recover at least one monounsaturated nitrile ester NEU; hydrolysis of the NEU in unsaturated acid nitrile NAU; hydrogenation of the NAU to saturated amino acid AA; and then purification of the AA, if applicable, in particular by crystallisation. Also, a polymer obtained by polymerisation using the amino acid synthesised according to the method.

ELECTRODE CATALYST AND METHD FOR PRODUCING AMINE COMPOUND
20220042188 · 2022-02-10 ·

An electrode catalyst in which a metal or a metal oxide is supported on an electrode support composed of a conductive substance is provided. It is preferable that the electrode support contain one or more metals which are selected from the group consisting of a transition metal and a typical metal in Groups 12 to 14 or a carbon material and the metal or the metal oxide contain one or more metals which are selected from the group consisting of a transition metal and a typical metal in Groups 12 to 14 or a metal oxide.

ELECTRODE CATALYST AND METHD FOR PRODUCING AMINE COMPOUND
20220042188 · 2022-02-10 ·

An electrode catalyst in which a metal or a metal oxide is supported on an electrode support composed of a conductive substance is provided. It is preferable that the electrode support contain one or more metals which are selected from the group consisting of a transition metal and a typical metal in Groups 12 to 14 or a carbon material and the metal or the metal oxide contain one or more metals which are selected from the group consisting of a transition metal and a typical metal in Groups 12 to 14 or a metal oxide.

METHOD FOR PREPARING L-CARNITINE USING MICRO-REACTION SYSTEM

A method for preparing L-carnitine using a micro-reaction system. (R)-4-halo-3-hydroxybutyrate was subjected to quaternization and hydrolysis in an aqueous trimethylamine solution in the presence of an inorganic base in a micro-channel reactor to produce the L-carnitine.

METHOD FOR PREPARING L-CARNITINE USING MICRO-REACTION SYSTEM

A method for preparing L-carnitine using a micro-reaction system. (R)-4-halo-3-hydroxybutyrate was subjected to quaternization and hydrolysis in an aqueous trimethylamine solution in the presence of an inorganic base in a micro-channel reactor to produce the L-carnitine.

PROCESS OF MAKING 3-(4'-AMINOPHENYL)-2-METHOXYPROPIONIC ACID, AND ANALOGS AND INTERMEDIATES THEREOF
20220194894 · 2022-06-23 ·

The disclosure provides a process for the preparation of 3-(4′-aminophenyl)-2-methoxypropionic acid, and analogs and intermediates thereof, contemplated to be capable of modulating the activity of receptors, e.g., PPARs receptors.

PROCESS OF MAKING 3-(4'-AMINOPHENYL)-2-METHOXYPROPIONIC ACID, AND ANALOGS AND INTERMEDIATES THEREOF
20220194894 · 2022-06-23 ·

The disclosure provides a process for the preparation of 3-(4′-aminophenyl)-2-methoxypropionic acid, and analogs and intermediates thereof, contemplated to be capable of modulating the activity of receptors, e.g., PPARs receptors.

METHOD FOR PREPARING AN N-CYCLOPROPYLMETHYL ANILINE COMPOUND

Provided is a method for preparing an N-cyclopropylmethyl aniline compound, which comprises hydrogenating a compound represented by Formula II and cyclopropyl formaldehyde as raw materials in the presence of an acid and catalyst to generate an N-cyclopropylmethyl aniline compound represented by Formula I, wherein R is alkoxy, alkylamino or a substituted anilino group represented by Formula III.

METHOD FOR PREPARING AN N-CYCLOPROPYLMETHYL ANILINE COMPOUND

Provided is a method for preparing an N-cyclopropylmethyl aniline compound, which comprises hydrogenating a compound represented by Formula II and cyclopropyl formaldehyde as raw materials in the presence of an acid and catalyst to generate an N-cyclopropylmethyl aniline compound represented by Formula I, wherein R is alkoxy, alkylamino or a substituted anilino group represented by Formula III.