Prodrugs of hydroxamate-based GCPII inhibitors and methods of their use for treating a disease or condition are disclosed.

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.

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.

To provide an aldehyde scavenger and a method for removing aldehydes by using the same, for quickly and continuously capturing aldehydes. An aldehyde scavenger comprising at least one O-substituted hydroxylamine or at least one chemically acceptable salt thereof, is used against an aldehyde generation source.

The present invention relates to compounds and their use in the prophylactic and/or therapeutic treatment of pulmonary fibrosis and/or related conditions.

The present invention relates to compounds and their use in the prophylactic and/or therapeutic treatment of pulmonary fibrosis and/or related conditions.

The present invention provides a process of synthesizing 1-(((Z)-(1-(2-aminothiazol-4-yl)-2-oxo-2-(((3S,4R)-2-oxo-4-((2-oxooxazolidin-3-yl)methyl)-1-sulfoazetidin-3 yl)amino)ethylidene)amino)oxy)cyclopropanecarboxylic acid (referred to herein as Compound X), or a salt thereof, or a solvate including hydrate thereof, and/or intermediates thereof, and the use of intermediates for preparing Compound X. In particular, the process relates to the preparation of Compound X using dynamic kinetic resolution (DKR) and asymmetric catalytic reduction, thereby providing an improved route to 1-(((Z)-(1-(2-aminothiazol-4-yl)-2-oxo-2-(((3S,4R)-2-oxo-4-((2-oxooxazolidin-3-yl)methyl)-1-sulfoazetidin-3 yl)amino)ethylidene)amino)oxy)cyclopropanecarboxylic acid (Compound X) and compositions containing said compound, including the arginine salt, sodium salt and hydrated solid forms of Compound X.

The present invention relates to novel processes for the enantioselective iridium-catalysed hydrogenation of oximes and oxime ethers to provide compounds of formula (II) and salts thereof formula (I) and (II).

##STR00001##

New aminooxylipids of general formula I, wherein n.sub.1=5-30 and X is polymethylene linker of the general formula II where n.sub.2=2-10, or X is polyethylene glycol linker of the general formula III, wherein n.sub.3=1-14 are provided. A method of preparation of the aminooxylipids of general formula I characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH.sub.3).sub.3C—O—(C═O)—HN—(CH.sub.2).sub.n—NH.sub.2, n=2-13}, or N-tert-butoxycarbonyl-polyethyleglycoldiamine {(CH.sub.3).sub.3C—O—(C═O)—HN—(CH.sub.2).sub.2—[O—(CH.sub.2)].sub.n—O—(CH.sub.2).sub.2NH.sub.2, n=1-14} with in position C(2) symmetrically branched fatty acids of general formula IV, wherein n.sub.1=5-30, in the presence of condensation reagent, or from acid of general formula IV derived acylchloride of general formula V wherein n.sub.1=5-30, produces N-Boc-aminolipids of general formula VI, wherein n.sub.1=5-30 a X is polymethylene linker of the general formula II or X is polyethylene glycol linker of the general formula III.

New aminooxylipids of general formula I, wherein n.sub.1=5-30 and X is polymethylene linker of the general formula II where n.sub.2=2-10, or X is polyethylene glycol linker of the general formula III, wherein n.sub.3=1-14 are provided. A method of preparation of the aminooxylipids of general formula I characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH.sub.3).sub.3C—O—(C═O)—HN—(CH.sub.2).sub.n—NH.sub.2, n=2-13}, or N-tert-butoxycarbonyl-polyethyleglycoldiamine {(CH.sub.3).sub.3C—O—(C═O)—HN—(CH.sub.2).sub.2—[O—(CH.sub.2)].sub.n—O—(CH.sub.2).sub.2NH.sub.2, n=1-14} with in position C(2) symmetrically branched fatty acids of general formula IV, wherein n.sub.1=5-30, in the presence of condensation reagent, or from acid of general formula IV derived acylchloride of general formula V wherein n.sub.1=5-30, produces N-Boc-aminolipids of general formula VI, wherein n.sub.1=5-30 a X is polymethylene linker of the general formula II or X is polyethylene glycol linker of the general formula III.