Disclosed is a process for producing terephthalic acid. The process includes contacting p-xylene with a gaseous stream containing oxygen (O.sub.2) in presence of a homogeneous catalyst solution, at a reaction temperature of 180° C. to 195° C. to oxidize at least a portion of the p-xylene and form a product stream containing terephthalic acid, said homogeneous catalyst solution contains 350 ppm to 450 ppm cobalt (Co), 170 ppm to 270 ppm manganese (Mn), and 410 ppm to 510 ppm bromine (Br), wherein a Br/(Co+Mn) wt. % ratio is 0.5:1 to 1:1, and a Co to Mn wt. % ratio is 1.5:1 to 2:1.

The invention provides compounds of formula (I) or (II) and tautomers and salts thereof, wherein variables are as described in the specification, as well as compositions comprising a compound of formula (I) or (II) or a tautomer or salt thereof, methods of making a compound of formula (I) or (II) or a tautomer or salt thereof, and methods of using a compound of formula (I) or (II) or a tautomer or salt thereof as, e.g., inhibitors of bacterial RNA polymerase or as antibacterial agents. ##STR00001##

The present invention provides a crosslinking agent which can improve crosslinked fluoroelastomer high-temperature vapor resistance and a crosslinked fluoroelastomer having improved high-temperature vapor resistance. The present invention provides a compound having a structure represented by the following formula (1) (in the formula, R.sup.1 to R.sup.6 are each a hydrogen atom, a substituent, or a leaving group, and two or more of R.sup.1 to R.sup.6 are leaving groups; R.sup.a to R.sup.c are each a hydrogen atom or a substituent; and n is an integer from 2 to 5).

##STR00001##

Provided is a compound that can be used as a base resin for a photosensitive resin composition. The photosensitive resin can form a fine pattern and can achieve high resolution without impairing mechanical strength and solubility. The compound is represented by the general formula (1): ##STR00001##
wherein Z represents a linear, branched or cyclic divalent hydrocarbon group having 2 to 30 carbon atoms; X.sup.1 to X.sup.3 represent any of —CO.sub.2—, —CONR.sup.X1—, —O—, —NR.sup.X1—, —S—, —SO.sub.2—, —SO.sub.3— and —SO.sub.2NR.sup.X1— and may be the same as or different from each other, provided that R.sup.X1 is a hydrogen atom or a monovalent hydrocarbon group having 1 to 30 carbon atoms; Ar represents a divalent aromatic group having 2 to 30 carbon atoms; L.sup.1 and L.sup.2 independently represent a divalent hydrocarbon group having 1 to 30 carbon atoms; and x and y are each independently 0 or 1.

Described herein is a method of using, as a perfuming ingredients, a composition of matter including a compound of formula (I) and a compound of formula (II), which are useful perfuming ingredients of the green, floral/rosy type. Also described herein are a perfuming composition and a perfuming consumer product including same.

Embodiments of the present invention provide for syntheses of pattern-specific compounds using hypohalites, such as hypochlorous acid, sodium hypochlorite and potassium hypoiodite, as dual-radical generators, wherein the synthesis can be implemented by a cyclization reaction, a dehydrogenation reaction, a hydroxylation reaction, a decarboxylation reaction, or any combination of the above four.

The present application includes liquid and solid emulsifying formulations, for example, self-emulsifying formulations of cannabinoids and/or cannabinoid extracts including a surfactant and optionally one or more oils. The present application also includes beverage products comprising the liquid or solid emulsifying formulations. Methods of preparing the liquid and solid emulsifying formulations are also disclosed.

The disclosure provides a method for synthesizing free base forms of (2R,6R)-hydroxynorketamine (HNK) and (2S,6S)-hydroxynorketamine. In an embodiment synthesis of (2R,6R)-hydroxynorketamine (HNK) includes preparation of (R)-norketamine via chiral resolution from racemic norketamine via a chiral resolution with L-pyroglutamic acid. The disclosure also provided crystal forms of the corresponding (2R,6R)-hydroxynorketamine (HNK) and (2S,6S)-hydroxynorketamine hydrochloride salts.

A compound with anti-drug resistant bacteria activity having the formula (I):

##STR00001##

is disclosed. The methods of preparing the compound of formula (I) are also disclosed.

Systems and methods for extracting a compound of interest from plant material, such as a cannabidiol (CBD) from cannabis, are provided. Particularly, the disclosed systems and methods utilize a crude oil to separate water and impurities including fats, sugars, resin glues, chlorophyll, and proteins prior to preparation of a CBD distillate. The systems and methods are operable to remove the impurities from the crude oil with a brine solution and at least one acid prior to distillation. The systems and methods are operable with conventional solvents containing between about 5 wt % and about 8 wt % water.