C07F9/4021

FLAME-RETARDANT VANILLIN-DERIVED SMALL MOLECULES

A flame-retardant vanillin-derived small molecule, a process for forming a flame-retardant polymer, and an article of manufacture comprising a material that contains the flame-retardant vanillin-derived small molecule are disclosed. The flame-retardant vanillin-derived small molecule can be synthesized from vanillin obtained from a bio-based source, and can have at least one phosphoryl or phosphonyl moiety with phenyl, allyl, or thioether substituents. The process for forming the flame-retardant polymer can include reacting a diol vanillin derivative and a flame-retardant phosphorus-based molecule to form the flame-retardant vanillin-derived small molecule, and binding the flame-retardant vanillin-derived small molecule to a polymer. The material in the article of manufacture can be flame-retardant, and contain the flame-retardant vanillin-derived small molecules. Examples of materials that can be in the article of manufacture can include resins, plastics, adhesives, polymers, etc.

SUPPORTED MOLYBDENUM PEROXO COMPLEXES FOR TRANSFORMING ORGANO PHOSPHATE NEUROTOXINS TO A VALUE-ADDED, COMMODITY PHOSPHORUS CHEMICAL
20180282354 · 2018-10-04 ·

The invention relates to degradation of organophosphate neurotoxins with molybdenum complexes. In particular, the degradation of phosphate ester neurotoxins can be performed with molybdenum peroxo complexes resulting in recoverable phosphorus-containing compounds.

PHOPHORUS CONTAINING MONOMER OR OLIGOMER, POLYESTER RESIN COMPRISING SAME, AND THERMOPLASTIC RESIN COMPOSITION
20240317933 · 2024-09-26 ·

A phosphorus (P) containing monomer or oligomer represented by Chemical Formula 1, a polyester resin including a constitutional unit derived from the phosphorus containing monomer or oligomer, a thermoplastic resin composition including the polyester resin, and a molded article including the polyester resin are provided. The constitutional unit derived from the phosphorus containing monomer or oligomer provides excellent flame retardancy and a high degree of polymerization of the polyester resin.

##STR00001##

NOVEL DYES WITH PHOSPHINIC ACID, PHOSPHINATE, PHOSPHONATE AND PHOSPHONAMIDATE SUBSTITUENTS AS AUXOCHROMIC GROUPS AND METHODS FOR PREPARING THE SAME

Compounds of formula I are disclosed:

##STR00001##

wherein X.sup.1, X.sup.2, X.sup.3, X.sup.4 are independently H, F, Cl, Br, I, CN, NO.sub.2, OR.sup.1, SR.sup.1, NR.sup.1R.sup.2, COR.sup.1, COOR.sup.1, CONR.sup.1R.sup.2, PO.sub.3R.sup.1R.sup.2, SO.sub.2R.sup.1, SO.sub.3R.sup.1 or R.sup.3; R.sup.1 and R.sup.2 are, e.g., H, alkyl or aryl or optionally a ring; R.sup.3 is, e.g., alkyl, alkenyl, alkynyl, aryl or cycloalkyl; Y is OR.sup.1, NR.sup.1R.sup.2, or NR.sup.1R.sup.3; Q is O, S, SO.sub.2, NR, C(R.sup.3).sub.2, Si(R.sup.3).sub.2, Ge(R.sup.3).sub.2, P(O)R.sup.3 or P(O)OR.sup.3; Q and X.sup.1 can optionally form part of a ring; L and M are independently OR.sup.1, SR.sup.1, NR.sup.1R.sup.2 and R.sup.3; L and M can optionally form part of a ring; Z is O, S, NR.sup.1, CR.sup.1R.sup.3 or aryl; and Z and X.sup.4 can optionally form part of a ring.

STAT3 DIMERIZATION INHIBITORS

The subject matter disclosed herein relates to compositions and methods of making and using the compositions. In a further aspect, the subject matter disclosed herein relates to inhibitors of STAT3 dimerization. Methods of making these compositions as well as compositions comprising these compositions are also disclosed. Also disclosed are methods of treating or preventing certain cancers by administering to an individual in need thereof and effective amount of the compounds disclosed herein. Still further, disclosed herein are methods of inhibiting STAT3 by contacting a cell with a compound or composition as disclosed herein.

NOVEL COMPLEXES FOR THE SEPARATION OF CATIONS
20180179192 · 2018-06-28 ·

Complexes including a solid support and a material with a matrix structure containing domains complexing rare earth or strategic metals, preparation process thereof and use thereof for extracting or separating the rare earth or strategic metals in an aqueous or organic medium.

High voltage redox shuttles, method for making high voltage redox shuttles

The invention provides a method for producing a molecule capable of undergoing reduction-oxidation when subjected to a voltage potential, the method comprising phosphorylating hydroquinone to create a first intermediate; rearranging the first intermediate to an aryl-bis-(phosphonate) thereby creating a second intermediate comprising phosphorous alkoxy groups; alkylating (e.g., methylating) the second intermediate; converting the alkoxy groups to halides; and substituting the halides to alkyl or aryl groups. Also provided is a system for preventing overcharge in a Lithium-ion battery, the method comprising a mixture of a redox shuttle with electrolyte in the battery such that the shuttle comprises between about 10 and about 20 weight percent of the mixture.

HARDENER AND CURE ACCELERANT WITH FLAME RETARDANCY EFFECT FOR CURING EPOXY RESINS (II)

The present invention relates to novel hardeners for curing epoxy resins and to cure accelerants for the accelerated curing of epoxy resins comprising, in each case, at least one compound from the group of esters of phosphorus-containing acids according to Formula (I), wherein there applies to Formula (I):

##STR00001##

wherein there applies to the radicals R.sup.1, R.sup.2, R.sup.3, R.sup.6, X and indices m, n, p, simultaneously or independently of one another: R.sup.1, R.sup.2=simultaneously or independently of one another, hydrogen or alkyl, R.sup.3=alkyl, aryl, O-alkyl, O-aryl, O-alkylaryl or O-arylalkyl, R.sup.6=hydrogen, alkyl or NHC(O)NR.sup.1R.sup.2, X=oxygen or sulphur, m=1, 2 or 3, n=0, 1 or 2, wherein there applies: m+n=3 p=0, 1 or 2.

COMPOUNDS AND METHODS FOR INHIBITING NHE-MEDIATED ANTIPORT IN THE TREATMENT OF DISORDERS ASSOCIATED WITH FLUID RETENTION OR SALT OVERLOAD AND GASTROINTESTINAL TRACT DISORDERS

The present disclosure is directed to compounds and methods for the treatment of disorders associated with fluid retention or salt overload, such as heart failure (in particular, congestive heart failure), chronic kidney disease, end-stage renal disease, liver disease, and peroxisome proliferator-activated receptor (PPAR) gamma agonist-induced fluid retention. The present disclosure is also directed to compounds and methods for the treatment of hypertension. The present disclosure is also directed to compounds and methods for the treatment of gastrointestinal tract disorders, including the treatment or reduction of pain associated with gastrointestinal tract disorders. The methods generally comprise administering to a mammal in need thereof a pharmaceutically effective amount of a compound, or a pharmaceutical composition comprising such a compound, that is designed to be substantially active in the gastrointestinal (GI) tract to inhibit NHE-mediated antiport of sodium ions and hydrogen ions therein. More particularly, the method comprises administering to a mammal in need thereof a pharmaceutically effective amount of a compound, or a pharmaceutical composition comprising such a compound, that inhibits NHE-3, -2 and/or -8 mediated antiport of sodium and/or hydrogen ions in the GI tract and is designed to be substantially impermeable to the layer of epithelial cells, or more specifically the epithelium of the GI tract. As a result of the compound being substantially impermeable, it is not absorbed and is thus essentially systemically non-bioavailable, so as to limit the exposure of other internal organs (e.g., liver, heart, brain, etc.) thereto. The present disclosure is still further directed to a method wherein a mammal is administered such a compound with a fluid-absorbing polymer, such that the combination acts as described above and further provides the ability to sequester fluid and/or salt present in the GI tract.

Functionalized naphthalene fluorophores

Methods for the synthesis and use of functionalized, substituted naphthalenes are described. The functionalized, substituted naphthalenes display useful properties including liquid crystals and fluorescence properties, such as solvatochromatic fluorescence, with high quantum yields, Stoke's shift, and show emission maxima that are significantly red-shifted.