The present invention discloses a compound, Vanillylidenechloroacetone (VCA)—1-Chloro-4-(4′-hydroxy-3′-methoxy-phenyl)-but-3-en-2-one, and the process of preparing the same. The invention also discloses a process for synthesis of Calebin-A from Vanillylidenechloroacetone.

Prostacyclin compounds and compositions comprising the same are provided herein. Specifically, prostacyclin compounds comprising treprostinil covalently linked to a linear C.sub.5-C.sub.18 alkyl, branched C.sub.5-C.sub.18 alkyl, linear C.sub.2-C.sub.18 alkenyl, branched C.sub.3-C.sub.18 alkenyl, aryl, aryl-C.sub.1-C.sub.18 alkyl or an amino acid or a peptide (e.g., dipeptide, tripeptide, tetrapeptide) are described. The linkage, in one embodiment, is via a carbamate, amide or ester bond. Prostacyclin compounds provided herein can also include at least one hydrogen atom substituted with at least one deuterium atom. Methods for treating pulmonary hypertension (e.g., pulmonary arterial hypertension) and portopulmonary hypertension are also provided.

Prostacyclin compounds and compositions comprising the same are provided herein. Specifically, prostacyclin compounds comprising treprostinil covalently linked to a linear C.sub.5-C.sub.18 alkyl, branched C.sub.5-C.sub.18 alkyl, linear C.sub.2-C.sub.18 alkenyl, branched C.sub.3-C.sub.18 alkenyl, aryl, aryl-C.sub.1-C.sub.18 alkyl or an amino acid or a peptide (e.g., dipeptide, tripeptide, tetrapeptide) are described. The linkage, in one embodiment, is via a carbamate, amide or ester bond. Prostacyclin compounds provided herein can also include at least one hydrogen atom substituted with at least one deuterium atom. Methods for treating pulmonary hypertension (e.g., pulmonary arterial hypertension) and portopulmonary hypertension are also provided.

Phenoxy acetic acids and phenyl propionic acids and their use in improving mitochondrial energy output in a subject are provided herein. The present compounds are activators of PPARδ and may be useful for treating conditions mediated by the same.

Phenoxy acetic acids and phenyl propionic acids and their use in improving mitochondrial energy output in a subject are provided herein. The present compounds are activators of PPARδ and may be useful for treating conditions mediated by the same.

The present invention provides a compound represented by formula (I) [wherein L represents an oxygen atom or CH.sub.2, E represents a C2-C10 chain hydrocarbon group or the like, R.sup.1 represents a C1-C3 chain hydrocarbon group or the like, R.sup.2 represents a C1-C3 chain hydrocarbon group or the like, and n is 0, 1, 2 or 3.] or its N oxide or agriculturally acceptable salt, which is a compound that have excellent pests controlling effects.

##STR00001##

The present invention provides a compound represented by formula (I) [wherein L represents an oxygen atom or CH.sub.2, E represents a C2-C10 chain hydrocarbon group or the like, R.sup.1 represents a C1-C3 chain hydrocarbon group or the like, R.sup.2 represents a C1-C3 chain hydrocarbon group or the like, and n is 0, 1, 2 or 3.] or its N oxide or agriculturally acceptable salt, which is a compound that have excellent pests controlling effects.

##STR00001##

A radiation-sensitive resin composition includes: a first polymer including a structural unit including an acid-labile group; a second polymer including a structural unit represented by formula (1); and a radiation-sensitive acid generator. In the formula (1), A represents an oxygen atom or a sulfur atom; a sum of m and n is 2 or 3, wherein m is 1 or 2, and n is 1 or 2; X represents a single bond or a divalent organic group having 1 to 20 carbon atoms; and R.sup.1 represents a monovalent organic group including a fluorine atom.

##STR00001##

A radiation-sensitive resin composition includes: a first polymer including a structural unit including an acid-labile group; a second polymer including a structural unit represented by formula (1); and a radiation-sensitive acid generator. In the formula (1), A represents an oxygen atom or a sulfur atom; a sum of m and n is 2 or 3, wherein m is 1 or 2, and n is 1 or 2; X represents a single bond or a divalent organic group having 1 to 20 carbon atoms; and R.sup.1 represents a monovalent organic group including a fluorine atom.

##STR00001##

Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as a pesticides, especially as fungicides.

##STR00001##