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.

The present invention provides a phosphorus-containing compound characterized by being a compound represented by the following structure:

##STR00001## the compound is a novel immune cell migration inhibitor. The compound has good hydrophilicity and can be developed into eye drops. The compound has a strong inhibitory ability to immune cell migration and can relieve the symptoms of most dry-eye patients.

The present invention relates to novel sulfur derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.

The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.

Certain phosphonate compounds useful as photoinitiators are provided herein.

A pinene-based flame retardant compound, a process for forming a flame retardant polymer, and an article of manufacture comprising a material that contains a pinene-based flame retardant polymer are disclosed. The pinene-based flame retardant compound includes a pinene derivative core and at least one flame retardant substituent having a phosphorus-based moiety. The process for forming the flame retardant polymer includes obtaining pinene, forming a derivative of pinene, obtaining a phosphorus-based compound, reacting the phosphorus-based compound and the pinene derivative to form a pinene-based flame retardant compound, and incorporating the pinene-based flame retardant compound into a polymer to form the pinene-based flame retardant polymer.

The present invention relates primarily to a process for producing particular phosphinates (phosphonous acid monoesters) and use thereof for producing biologically active substances which may be used in the pharmaceutical or agrochemical sector, preferably for producing phosphorus-containing amino acids.

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. 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.

The present disclosure provides macrocyclic compounds inspired by the immunophilin ligand family of natural products FK506 and rapamycin. The generation of a Rapafucin library of macrocyles that contain FK506 and rapamycin binding domains should have great potential as new leads for developing drugs to be used for treating diseases.

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.