A new class of alkoxyamines, exhibiting improved stability on storage, especially in the presence of monomers and/or of solvent is described, particularly where the alkoxylamines are a new class of oligomeric alkoxyamines, which are obtained by addition of one or more monomeric entities to an alkoxyamine.

The present disclosure provides phospholipid-containing compounds, pharmaceutical compositions and microspheres that exhibit high affinity for mineralized metals. The present disclosure also provides strategies for using said compounds, compositions and microspheres in the treatment of nephrolithiasis or kidney stone disease, and methods of manufacturing and preparing said compounds and compositions.

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.

New regulator compounds for a novel polymerization process for vinyl monomers, which yields polymers with improved control over composition and nearly full to full conservation of architectural integrity up to high conversion. The regulator compounds are defined by according to anyone of the Formulas 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H and 1I: ##STR00001## wherein R.sup.1 stands for an optionally substituted secondary or tertiary alkyl or secondary or tertiary aralkyl; Z.sup.1 stands for CN or a carboxylic acid ester of formula C(O)OR.sup.21; Z.sup.2 may be chosen from the group of CN, carboxylic acid, salts of carboxylic acids, carboxylic acid ester, carboxylic acid amides, (hetero)aryl, alkenyl and halogen; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently chosen from the group of H, alkyl, aralkyl, (hetero)aryl, CN and carboxylic acid ester of formula C(O)OR.sup.22; R.sup.7 stands for a primary alkyl or primary aralkyl, CN or hydrogen; Y stands for a bridging group and n is 2, 3, 4, 5 or 6; in case R.sup.1 stands for tertiary alkyl or tertiary aralkyl, R.sup.6 stands for a primary alkyl or primary aralkyl, CN or a carboxylic acid ester of formula C(O)OR.sup.26; in case R.sup.1 stands for a secondary alkyl or secondary aralkyl, R.sup.6 stands for a primary or secondary alkyl or primary or secondary aralkyl, CN, a carboxylic acid ester of formula C(O)OR.sup.26 or a phosphonic acid ester of formula P(O)(OR.sup.27).sub.2, a (hetero)aryl or an alkenyl; R.sup.21, R.sup.22, R.sup.26 and R.sup.27 each independently stand for alkyl or aralkyl having from 1-30 carbon atoms, optionally containing heteroatoms.

A quaternary ammonium sulfonamide compound of formula (I): wherein R=(II), C.sub.1-C.sub.3 linear or branched alkyl, R.sub.1 and R.sub.2 are the same or different and selected from C.sub.1 to C.sub.18 linear or branched alkyl, R.sub.3 and R.sub.4 are the same or different and selected from C.sub.1 to C.sub.4 linear or branched alkyl, CF.sub.3, OR.sub.5 where R.sub.5 is C.sub.1 to C.sub.8 linear or branched alkyl or polyethylene oxide, l is 1, 2, 3, 4, 5, 6, 7 or 8, m is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 or 17, n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 or 18, wherein the aryl groups of R may be substituted or unsubstituted, X=halogen, and Y=(III) wherein R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are the same or different and selected from C.sub.1 to C.sub.6 linear or branched alkyl and the benzophenone is selected from the group consisting of substituted benzophenone and unsubstituted benzophenone, process for preparing the compound and antimicrobial surface coating compositions of the compound. ##STR00001##

The invention includes procedures for stereoselective -acylation of carboxylic acids having a -carbon atom. For example, stereoselective acylation procedures include the following reactions: (I)

##STR00001##

Disclosed is a phosphorus-containing compound capable of serving as a flame retardant to be used in conjunction with other ingredients to make resin compositions, useful for fabricating such as a prepreg, a resin film, a resin film with copper foil, a laminate or a printed circuit board, having improved one or more properties including glass transition temperature, coefficient of thermal expansion, thermal resistance, flame retardancy, dielectric constant, and dissipation factor. In addition, a method of preparing the phosphorus-containing compound and a resin composition comprising the phosphorus-containing compound are also disclosed.

A flame-retardant sugar derivative, a process for forming a flame-retardant sugar derivative, and an article of manufacture comprising a flame-retardant sugar derivative are disclosed. The flame-retardant sugar derivative can be synthesized from sorbitol, gluconic acid, or glucaric acid obtained from a bio-based source, and can have at least one phosphoryl or phosphonyl moiety. The process for forming the flame-retardant sugar derivative can include reacting sorbitol, gluconic acid, or glucaric acid and a flame-retardant phosphorus-based molecule to form the flame-retardant sugar derivative.

A limonene-based flame-retardant compound, a method of making a flame-retardant polymer, and an article of manufacture comprising a material that includes a limonene-based flame-retardant compound are provided. In an embodiment, the method includes forming a limonene-based derivative; forming a phosphorus-based flame-retardant molecule; reacting the limonene-based derivative with the phosphorus-based flame-retardant molecule to form a limonene-based flame-retardant compound; and forming a flame-retardant polymer from the limonene-based flame-retardant compound. In some embodiments, the limonene-based flame-retardant compound has variable functionality including vinyl, epoxide, methylene bridges, and thioethers.

Disclosed is a near-infrared absorbing composition, including: a near-infrared absorbing agent; and a solvent, wherein the near-infrared absorbing agent includes at least one of the following Component (A) and Component (B): Component (A): a component composed of a compound having a structure of the following general formula (I) and a metal ion; Component (B): a component composed of a metal complex that is obtainable by a reaction of the compound having the structure of the following general formula (I) and a metal compound.

##STR00001##