The present disclosure provides compositions and methods for metathesizing a first alkenyl or alkynyl group with a second alkenyl or alkynyl group, the composition comprising a ruthenium metathesis catalyst and a photoredox catalyst that is activated by visible light.

The present invention has an object to provide a new compound that is useful as a film forming material for lithography or an optical component forming material, a resin containing a constituent unit derived from said compound, a composition, a resist pattern formation method, a circuit pattern formation method, and a purification method.

A compound represented by formula (1), a resin containing a constituent unit derived from said compound, a composition containing one or more selected from the group consisting of said compound and said resin, a resist pattern formation method using said composition, a circuit pattern formation method, and a purification method thereof.

Compounds provided herein function as thyromimetics and have utility for treating diseases such as neurodegenerative disorders and fibrotic diseases. Pharmaceutical compositions containing such compounds are also provided, as are methods of their preparation.

Compounds are provided herein function as thyromimetics and have utility for treating diseases such as neurodegenerative disorders and fibrotic diseases. Pharmaceutical compositions containing such compounds are also provided, as are methods of their preparation.

The present invention has an object to provide a composition or the like capable of forming a film having high resolution and high sensitivity. The above object can be achieved by the following compound. An iodine-containing (meth)acrylate compound represented by the general formula (1):

##STR00001##

wherein R.sup.1 represents a hydrogen atom, a methyl group, or halogen; each R.sup.2 independently represents a hydrogen atom, a linear organic group having 1 to 20 carbon atoms, a branched organic group having 3 to 20 carbon atoms, or a cyclic organic group having 3 to 20 carbon atoms; A represents an organic group having 1 to 30 carbon atoms; n.sup.1 represents 0 or 1; and n.sup.2 represents an integer of 1 to 20.

A method for the synthesis of specialized pro-resolving mediators, structural isomers thereof and analogs thereof is disclosed herein. The method comprises reacting a compound of the formula (I):

##STR00001## wherein R.sub.1 is alkyl.sub.(C≤12), cycloalkyl.sub.(C≤12), alkenyl.sub.(C≤12), alkylidene.sub.(C≤12), alkynyl.sub.(C≤12), aryl, aralkyl, heteroaryl or heteroaralkyl; and X.sub.1, X.sub.2 and X.sub.3 are each independently hydroxy or OP, wherein P is a hydroxy protecting or hydroxy activating group; with a reducing agent under conditions sufficient to produce a compound of the formula (II):

##STR00002## wherein: R.sub.1, X.sub.1, X.sub.2 and X.sub.3 are as defined above.

Novel protectins, more specifically novel structural isomers and analogs of PD1 and PDX are also disclosed.

A method for the synthesis of specialized pro-resolving mediators, structural isomers thereof and analogs thereof is disclosed herein. The method comprises reacting a compound of the formula (I):

##STR00001## wherein R.sub.1 is alkyl.sub.(C≤12), cycloalkyl.sub.(C≤12), alkenyl.sub.(C≤12), alkylidene.sub.(C≤12), alkynyl.sub.(C≤12), aryl, aralkyl, heteroaryl or heteroaralkyl; and X.sub.1, X.sub.2 and X.sub.3 are each independently hydroxy or OP, wherein P is a hydroxy protecting or hydroxy activating group; with a reducing agent under conditions sufficient to produce a compound of the formula (II):

##STR00002## wherein: R.sub.1, X.sub.1, X.sub.2 and X.sub.3 are as defined above.

Novel protectins, more specifically novel structural isomers and analogs of PD1 and PDX are also disclosed.

Provided in the present invention are a phenylpropionate compound, a preparation method for same, and applications. The phenylpropionate compound has the structure as represented by formula I. The phenylpropionate compound of the present invention, a pharmaceutically acceptable salt, a solvate, a prodrug, and a tautomer or stereochemical isomer or pharmaceutical composition of the compound provide improved anti-inflammatory and antiplatelet effects and, at the same time, provide an extended time window for treatment, are free of obvious side effects, safe and effective, applicable in an antithrombus, anti-inflammatory, and cerebral stroke treating medicament, and have broad application prospects.

Provided in the present invention are a phenylpropionate compound, a preparation method for same, and applications. The phenylpropionate compound has the structure as represented by formula I. The phenylpropionate compound of the present invention, a pharmaceutically acceptable salt, a solvate, a prodrug, and a tautomer or stereochemical isomer or pharmaceutical composition of the compound provide improved anti-inflammatory and antiplatelet effects and, at the same time, provide an extended time window for treatment, are free of obvious side effects, safe and effective, applicable in an antithrombus, anti-inflammatory, and cerebral stroke treating medicament, and have broad application prospects.

The present invention relates to modulators of lipoxygenase and/or cyclooxygenase enzyme. The present invention also provides compositions comprising such modulators, and methods therewith for treating lipoxygenase receptor mediated diseases.