C07D307/34

Bis-Schiff base compositions and formulations
10501578 · 2019-12-10 · ·

Chemical compositions are provided having the structure of Formula (I): ##STR00001##
where R includes at least one aromatic moiety, and X and X may both or independently include an aromatic moiety, an aliphatic moiety, or a hydrogen. Additionally, chemical formulations are provided which include the chemical composition having the structure of Formula (I) and at least one solvent.

Resin, composition and use

The present invention relates to an alkyd resin comprising the condensation product of at least the following components (A) a polybasic acid, (B) a polyhydric alcohol, and (C) a linear C.sub.12-C.sub.60 hydrocarbo monocarboxylic acid, and optionally (D) at least one component other than any of components A to C characterized in that at least a part of the polybasic acid (A) is a (optionally hydrogenated) Diels Alder adduct of citraconic acid with C.sub.4-C.sub.14 conjugated diene, a (optionally hydrogenated) Diels Alder adduct of citraconic anhydride with C.sub.4-C.sub.14 conjugated diene, a half ester of such a Diels Alder adduct and/or a diester of such a Diels Alder adduct.

Resin, composition and use

The present invention relates to an alkyd resin comprising the condensation product of at least the following components (A) a polybasic acid, (B) a polyhydric alcohol, and (C) a linear C.sub.12-C.sub.60 hydrocarbo monocarboxylic acid, and optionally (D) at least one component other than any of components A to C characterized in that at least a part of the polybasic acid (A) is a (optionally hydrogenated) Diels Alder adduct of citraconic acid with C.sub.4-C.sub.14 conjugated diene, a (optionally hydrogenated) Diels Alder adduct of citraconic anhydride with C.sub.4-C.sub.14 conjugated diene, a half ester of such a Diels Alder adduct and/or a diester of such a Diels Alder adduct.

Synthesis of amides and amines from aldehydes or ketones by heterogeneous metal catalysis

A mild and efficient synthesis of primary amines and amides from aldehydes or ketones using a heterogeneous metal catalyst and amine donor is disclosed. The initial heterogeneous metal-catalyzed reaction between the carbonyl and the amine donor components is followed by the addition of a suitable acylating agent component in one-pot, thus providing a catalytic one-pot three-component synthesis of amides. Integration of enzyme catalysis allows for eco-friendly one-pot co-catalytic synthesis of amides from aldehyde and ketone substrates, respectively. The process can be applied to asymmetric synthesis or to the co-catalytic one-pot three-component synthesis of capsaicin and its analogues from vanillin or vanillyl alcohol. A co-catalytic reductive amination/dynamic kinetic resolution (dkr) relay sequence for the asymmetric synthesis of optically active amides from ketones is disclosed. Implementation of a catalytic reductive amination/kinetic resolution (kr) relay sequence produces the corresponding optically active amide product and optical active primary amine product with the opposite stereochemistry from the starting ketones.

BIOMOLECULE PROCESSING FROM FIXED BIOLOGICAL SAMPLES
20190135774 · 2019-05-09 · ·

Molecular characterization of disease has become the dominant trend in modern medicine, and it has recently become increasingly important to obtain qPCR, microarray, and next-generation sequencing (NGS) data for both research and clinical applications. Formalin-fixed, paraffin-embedded (FFPE) samples have become the standard way of storing clinical biopsies throughout the world. Unfortunately, the poor quality and quantity of nucleic acids obtained from such specimens has posed severe limitations on the types of studies that can be accomplished. Existing methods for retrieval of the biomolecules from their crosslinked matrices are poorly effective and rely on harsh conditions which further damage the biomolecules being extracted. The invention provides compositions and methods for retrieval, analysis and use of biomolecules, including nucleic acids, from such samples.

BIOMOLECULE PROCESSING FROM FIXED BIOLOGICAL SAMPLES
20190135774 · 2019-05-09 · ·

Molecular characterization of disease has become the dominant trend in modern medicine, and it has recently become increasingly important to obtain qPCR, microarray, and next-generation sequencing (NGS) data for both research and clinical applications. Formalin-fixed, paraffin-embedded (FFPE) samples have become the standard way of storing clinical biopsies throughout the world. Unfortunately, the poor quality and quantity of nucleic acids obtained from such specimens has posed severe limitations on the types of studies that can be accomplished. Existing methods for retrieval of the biomolecules from their crosslinked matrices are poorly effective and rely on harsh conditions which further damage the biomolecules being extracted. The invention provides compositions and methods for retrieval, analysis and use of biomolecules, including nucleic acids, from such samples.

METHODS OF PRODUCING ALKYLFURANS

Provided herein are methods of producing dialkylfurans, such as 2,5-dimethylfuran, and other alkyl furans, such as 2-methylfuran. For example, 2,5-dimethylfuran may be produced by reducing (5-methylfuran-2-yl)methanol or 2-(chloromethyl)-5-methylfuran.

METHODS OF PRODUCING ALKYLFURANS

Provided herein are methods of producing dialkylfurans, such as 2,5-dimethylfuran, and other alkyl furans, such as 2-methylfuran. For example, 2,5-dimethylfuran may be produced by reducing (5-methylfuran-2-yl)methanol or 2-(chloromethyl)-5-methylfuran.

PDE10 inhibitors and related compositions and methods

Compounds that inhibit PDE10 are disclosed that have utility in the treatment of a variety of conditions, including (but not limited to) psychotic, anxiety, movement disorders and/or neurological disorders such as Parkinson's disease, Huntington's disease, Alzheimer's disease, encephalitis, phobias, epilepsy, aphasia, Bell's palsy, cerebral palsy, sleep disorders, pain, Tourette's syndrome, schizophrenia, delusional disorders, drug-induced psychosis and panic and obsessive-compulsive disorders. Pharmaceutically acceptable salts, stereoisomers, solvates and prodrugs of the compounds are also provided. Also disclosed are compositions containing a compound in combination with a pharmaceutically acceptable carrier, as well as methods relating to the use thereof for inhibiting PDE10 in a warm-blooded animal in need of the same.

PYRROLO[2,3-d]PYRIMIDINE COMPOUND OR SALT THEREOF

Provided are a novel compound or a salt thereof, and a pharmaceutical composition comprising the same, which selectively and strongly inhibit JAK3, exhibit an excellent activity for suppressing the growth of human peripheral blood monocytes and an excellent oral absorbability, and exhibits an activity of inhibiting IL-2-induced IFN- production in vivo. A compound represented by formula (I) [wherein X represents CHCH, NH, a sulfur atom or an oxygen atom; and n represents an integer of 0 to 2], or a salt thereof.

##STR00001##