C07C233/65

BENZOANNULENE DERIVATIVES AS ANTIVIRAL AGENTS

The present disclosure is concerned with benzoannulene compounds that are capable of inhibiting a viral infection and methods of treating viral infections such as, for example, chikungunya, Venezuelan equine encephalitis, dengue, influenza, and zika, using these compounds. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Processes for the preparation of Niraparib and intermediates thereof

The present invention relates to novel procedures and novel intermediates useful in the synthesis of Niraparib or any salt thereof.

Processes for the preparation of Niraparib and intermediates thereof

The present invention relates to novel procedures and novel intermediates useful in the synthesis of Niraparib or any salt thereof.

RETINOID DERIVATIVES WITH ANTITUMOR ACTIVITY

The present invention relates to compounds of formula (I) and to pharmaceutical compositions containing them:

##STR00001##

wherein meanings of the substituents are indicated in the description.

Such compounds for use in the treatment of cancer and other diseases related to altered angiogenesis, such as arthritic pathology, diabetic retinopathy, psoriasis and chronic inflammatory disease, are also within the scope of the present invention.

Organic Electronic Device, Display and LIghting Devices Comprising the Same
20210036231 · 2021-02-04 ·

The present invention relates to an organic electronic device comprising, between an anode and a cathode, at least one layer selected from an electron injection layer, an electron transport layer or an electron generation layer, the layer comprising at least one compound of the following Formula (I), wherein the compound of Formula (I) comprises one or more moieties -(A).sub.a-L and the remaining positions marked with * are hydrogen or substituents independently selected from the group consisting of deuterium, fluorine, RF, C.sub.1-C.sub.20 linear alkyl, C.sub.3-C.sub.20 branched alkyl, C.sub.1-C.sub.12 linear fluorinated alkyl, CN, RCN, C.sub.6-C.sub.20 aryl, C.sub.2-C.sub.20 heteroaryl, (PO)R.sub.2; wherein each R is independently selected from C.sub.1-C.sub.20 linear alkyl, C.sub.1-C.sub.20 alkoxy, C.sub.1-C.sub.20 thioalkyl, C.sub.3-C.sub.20 branched alkyl, C.sub.3-C.sub.20 cyclic alkyl, C.sub.3-C.sub.20 branched alkoxy, C.sub.3-C.sub.20 cyclic alkoxy, C.sub.3-C.sub.20 branched thioalkyl, C.sub.3-C.sub.20 cyclic thioalkyl, C.sub.6-C.sub.20 aryl and C.sub.2-C.sub.20 heteroaryl; A is selected from substituted or unsubstituted C.sub.6-C.sub.24 aryl or C.sub.2-C.sub.20 heteroaryl; wherein in case that A is substituted, the respective substituents are independently selected from the group consisting of deuterium, fluorine, C.sub.1-C.sub.20 linear alkyl, C.sub.3-C.sub.20 branched alkyl, linear fluorinated C.sub.1-C.sub.12 alkyl, CN, C.sub.6-C.sub.20 aryl, and C.sub.2-C.sub.2 heteroaryl; L is selected from substituted or unsubstituted C.sub.2-C.sub.42 heteroaryl, substituted or unsubstituted C.sub.6-C.sub.24 aryl or a polar group selected from (formula (aa)), (formula (bb)) and (formula (cc)), wherein substituents, if present in the respective group L are independently selected from the group consisting of deuterium, N fluorine, C.sub.1-C.sub.20 linear alkyl, C.sub.3-C.sub.20 branched alkyl, C.sub.3-C.sub.20 cyclic alkyl, C.sub.1-C.sub.20 linear alkoxy, C.sub.3-C.sub.20 branched alkoxy, C.sub.1-C.sub.12 linear fluorinated alkyl, C.sub.1-C.sub.12 linear fluorinated alkoxy, C.sub.3-C.sub.12 branched fluorinated cyclic alkyl, C.sub.3-C.sub.12 fluorinated cyclic alkyl, C.sub.3-C.sub.12 fluorinated cycle alkoxy, CN, RCN, C.sub.6-C.sub.20 aryl, C.sub.2-C.sub.20 heteroaryl, OR, SR, (CO)R, (CO)NR.sub.2, SiR.sub.3, (SO)R (SO).sub.2R, (PO)R.sub.2; wherein each R independently selected from C.sub.1-C.sub.20 linear alkyl, C.sub.1-C.sub.20 alkoxy, C.sub.1-C.sub.20 thioalkyl, C.sub.3-C.sub.20 branched alkyl, C.sub.3-C.sub.20 cyclic alkyl, C.sub.3-C.sub.20 branched alkoxy, C.sub.3-C.sub.20 cyclic alkoxy, C.sub.3-C.sub.20 branched thioalkyl, C.sub.3-C.sub.20 cyclic thioalkyl

Retinoid derivatives with antitumor activity

The present invention relates to compounds of formula (I) and to pharmaceutical compositions containing them: ##STR00001##
wherein meanings of the substituents are indicated in the description. Such compounds for use in the treatment of cancer and other diseases related to altered angiogenesis, such as arthritic pathology, diabetic retinopathy, psoriasis and chronic inflammatory disease, are also within the scope of the present invention.

Method of preparing (3R,4S)-3-acetamido-4-allyl-n-(tert-butyl)pyrrolidine-3-carboxamide

A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.

Method of preparing (3R,4S)-3-acetamido-4-allyl-n-(tert-butyl)pyrrolidine-3-carboxamide

A method is provided to conveniently separate racemic (3R,4S)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide and (3S,4R)-3-acetamido-4-allyl-N-(tert-butyl)pyrrolidine-3-carboxamide using selective crystallization with chiral carboxylic acids.

NOVEL [3.3.1] BICYCLO COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE INHIBITORS

Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an DO-associated disease or disorder.

##STR00001##

Compound for modulating DDAH and ADMA levels, as well as methods of using thereof to treat disease

Disclosed are compounds that can modulate DDAH and the amount of asymmetric dimethylarginine (ADMA) in a subject. Also provided are pharmaceutical compositions comprising these compounds, as well as methods of using these compositions to treat and/or prevent diseases associated with elevated or low levels of DDAH and ADMA.