C07D213/16

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
20220315541 · 2022-10-06 · ·

The present specification relates to a compound represented by Chemical Formula 1, and an organic light emitting device including the same.

Arylcyclohexylamine derivatives and process for preparing same
20230139975 · 2023-05-04 ·

The present invention relates to the technical field of pharmaceutical synthesis and development of drugs, and to a process for preparing cyclic 2-amino-1-one derivatives and to the reaction products and intermediates obtainable by this process. The present invention further relates to pharmaceutical compositions, in particular drugs or medicaments, comprising the cyclic 2-amino-1-one derivatives and to their use as medicaments, in particular in the prophylactic or therapeutic treatment of diseases of the human or animal body, preferably of neurodegenerative diseases or psychiatric disorders.

Arylcyclohexylamine derivatives and process for preparing same
20230139975 · 2023-05-04 ·

The present invention relates to the technical field of pharmaceutical synthesis and development of drugs, and to a process for preparing cyclic 2-amino-1-one derivatives and to the reaction products and intermediates obtainable by this process. The present invention further relates to pharmaceutical compositions, in particular drugs or medicaments, comprising the cyclic 2-amino-1-one derivatives and to their use as medicaments, in particular in the prophylactic or therapeutic treatment of diseases of the human or animal body, preferably of neurodegenerative diseases or psychiatric disorders.

SPIROUREA DERIVATIVES

The invention relates to compounds of Formula (I)

##STR00001##

wherein X.sup.1, X.sup.2, X.sup.3, Y, R.sup.1, R.sup.2A, R.sup.2B, R.sup.3, and R.sup.4 are as described in the description; to their preparation, to pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing one or more compounds of Formula (I), and to the use of such compounds as medicaments, especially as Kv7 openers.

SPIROUREA DERIVATIVES

The invention relates to compounds of Formula (I)

##STR00001##

wherein X.sup.1, X.sup.2, X.sup.3, Y, R.sup.1, R.sup.2A, R.sup.2B, R.sup.3, and R.sup.4 are as described in the description; to their preparation, to pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing one or more compounds of Formula (I), and to the use of such compounds as medicaments, especially as Kv7 openers.

CHELATION DIRECTED C-H ACTIVATION REACTIONS CATALYZED BY SOLID-SUPPORTED PALLADIUM(II) CATALYSTS
20170362181 · 2017-12-21 ·

Chelation directed C—H activation reactions that are catalyzed by Pd(11) on Multi-Walled Carbon Nanotubes (MWCNT), Single-Walled Carbon Nanotubes (SWCNT), or graphene are provided. The reactions are used to directly and regioselectively or regiospecifically functionalize specific C—H bonds, e.g. to build complexity into small molecules. Features and advantages of the present invention will be set forth in the description of invention that follows, and in part will be apparent from the description or may be learned by practice of the invention. The invention will be realized and attained by the compositions and methods particularly pointed out in the written description and claims hereof.

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
20170365787 · 2017-12-21 · ·

The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
20170365787 · 2017-12-21 · ·

The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.

Slow release of organoboronic acids in cross-coupling reactions

A method of performing a chemical reaction includes reacting a compound selected from the group consisting of an organohalide and an organo-pseudohalide, and a protected organoboronic acid represented by formula (I) in a reaction mixture:
R.sup.1—B-T  (I);
where R.sup.1 represents an organic group, T represents a conformationally rigid protecting group, and B represents boron having sp.sup.3 hybridization. When unprotected, the corresponding organoboronic acid is unstable by the boronic acid neat stability test. The reaction mixture further includes a base having a pK.sub.B of at least 1 and a palladium catalyst. The method further includes forming a cross-coupled product in the reaction mixture.

Slow release of organoboronic acids in cross-coupling reactions

A method of performing a chemical reaction includes reacting a compound selected from the group consisting of an organohalide and an organo-pseudohalide, and a protected organoboronic acid represented by formula (I) in a reaction mixture:
R.sup.1—B-T  (I);
where R.sup.1 represents an organic group, T represents a conformationally rigid protecting group, and B represents boron having sp.sup.3 hybridization. When unprotected, the corresponding organoboronic acid is unstable by the boronic acid neat stability test. The reaction mixture further includes a base having a pK.sub.B of at least 1 and a palladium catalyst. The method further includes forming a cross-coupled product in the reaction mixture.