C07C57/30

METHOD FOR PREPARING AMINES FROM CARBONYL COMPOUNDS BY TRANSAMINASE REACTION UNDER SALT PRECIPITATION

Described herein is a method for preparing an amino salt compound, the method including: i) providing a carbonyl compound; ii) reacting the carbonyl compound provided according to (i) in the presence of a transaminase with ii-a) at least one primary amine; and ii-b) at least one carboxylic acid; thereby obtaining a mixture including an at least partially crystallized amino salt compound including a cation and a carboxylate anion based on the at least one carboxylic acid added according to (ii-b). Also described herein is an amino salt compound obtained or obtainable by the method and to the amino salt compound, and a composition including a) an amine of general formula (IIa); and b) at least one carboxylic acid of general formula (III).

METHOD FOR PREPARING AMINES FROM CARBONYL COMPOUNDS BY TRANSAMINASE REACTION UNDER SALT PRECIPITATION

Described herein is a method for preparing an amino salt compound, the method including: i) providing a carbonyl compound; ii) reacting the carbonyl compound provided according to (i) in the presence of a transaminase with ii-a) at least one primary amine; and ii-b) at least one carboxylic acid; thereby obtaining a mixture including an at least partially crystallized amino salt compound including a cation and a carboxylate anion based on the at least one carboxylic acid added according to (ii-b). Also described herein is an amino salt compound obtained or obtainable by the method and to the amino salt compound, and a composition including a) an amine of general formula (IIa); and b) at least one carboxylic acid of general formula (III).

SUBSTITUTED AROMATIC COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS FOR TISSUE SELF-REPAIR AND REGENERATION
20170312237 · 2017-11-02 ·

Described herein are compounds of Formula I, or pharmaceutically acceptable salts thereof, or combinations thereof, as well as uses thereof. Such uses include promoting tissue self-repair or tissue regeneration of an organ, stimulating the generation of tissue growth, modulating (e.g. increasing) the level of a tissue-repair marker, treating physical injury in an organ, tissue, or cell, promoting wound healing as well as anti-aging applications. Corresponding compositions, methods and uses are also described. Formula I wherein A is C.sub.5 alkyl, C.sub.6 alkyl, C.sub.5 alkenyl, C.sub.6 alkenyl, C(O)—(CH.sub.2).sub.n—CH.sub.3 or CH(OH)—(CH.sub.2).sub.n—CH.sub.3 wherein n is 3 or 4; R.sub.1 is H, F of OH; R.sub.2 is H, F, OH, C.sub.5 alkyl, C.sub.6 alkyl, C.sub.5 alkenyl, C.sub.6 alkenyl, C(O)—(CH.sub.2).sub.n—CH.sub.3 or CH(OH)—(CH.sub.2).sub.n—CH.sub.3 wherein n is 3 or 4; R.sub.3 is H, F, OH, or CH.sub.2Ph; R.sub.4 is H, F or OH; Q is 1) (CH.sub.2),C(O)OH wherein m is 1 or 2 2) CH(CH.sub.3)C(O)OH, 3) C(CH.sub.3).sub.2C(O)OH, 4) CH(F)—C(O)OH, 5) CF.sub.2—C(O)OH or 6) C(O)—C(O)OH.

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NOVEL 3-(2-BROMO-4-ALKYNYL-6-ALKOXYPHENYL)-3-PYRROLIN-2-ONES AND THEIR USE AS HERBICIDES

The present invention relates to new herbicidally active 3-phenylpyrrolin-2-ones according to general formula (I) or agrochemically acceptable salts thereof, and the use thereof for controlling weeds and weed grasses in plant crops.

COMPOSITIONS AND METHODS FOR IMAGING
20170296681 · 2017-10-19 ·

The present disclosure provides compositions for in vivo imaging of hydrogen peroxide; and methods for detecting hydrogen peroxide in vivo. The compositions and methods find use in various diagnostic applications, which are also provided.

COMPOSITIONS AND METHODS FOR IMAGING
20170296681 · 2017-10-19 ·

The present disclosure provides compositions for in vivo imaging of hydrogen peroxide; and methods for detecting hydrogen peroxide in vivo. The compositions and methods find use in various diagnostic applications, which are also provided.

Heterogeneous metal-free catalyst

The inventive concepts disclosed and/or claimed herein relate generally to catalysts and, more particularly, but not by way of limitation, to a heterogeneous, metal-free hydrogenation catalyst containing frustrated Lewis pairs. In one non-limiting embodiment, the heterogeneous, metal-free catalyst comprises hexagonal boron nitride (h-BN) having frustrated Lewis pairs therein.

Heterogeneous metal-free catalyst

The inventive concepts disclosed and/or claimed herein relate generally to catalysts and, more particularly, but not by way of limitation, to a heterogeneous, metal-free hydrogenation catalyst containing frustrated Lewis pairs. In one non-limiting embodiment, the heterogeneous, metal-free catalyst comprises hexagonal boron nitride (h-BN) having frustrated Lewis pairs therein.

Graphene-Based Inorganic-Organic Hybrid Materials and Separation of Racemic Mixtures

A variety of inorganic-organic hybrid materials and various methods for preparing and using the same are described. The hybrid materials are graphene or graphitic materials populated with organic molecules and may have a variety of surface defects, pits or three-dimensional architecture, thereby increasing the surface area of the material. The hybrid materials may take the form of three dimensional graphene nanosheets (3D GNS). If the organic molecules are enantiospecific molecules, the hybrid materials can be used for chiral separation of racemic mixtures.

Graphene-Based Inorganic-Organic Hybrid Materials and Separation of Racemic Mixtures

A variety of inorganic-organic hybrid materials and various methods for preparing and using the same are described. The hybrid materials are graphene or graphitic materials populated with organic molecules and may have a variety of surface defects, pits or three-dimensional architecture, thereby increasing the surface area of the material. The hybrid materials may take the form of three dimensional graphene nanosheets (3D GNS). If the organic molecules are enantiospecific molecules, the hybrid materials can be used for chiral separation of racemic mixtures.