C07C55/06

SALTS AND CRYSTAL FORMS OF OMECAMTIV MECARBIL

Provided herein are free base crystalline forms, crystalline salts, and an amorphous salts of omecamtiv mecarbil.

Zuclomiphene Salts and Crystalline Forms Thereof

The present invention provides zuclomiphene salts, zuclomiphene binaphthyl hydrogen phosphate salt (1-A)⋅(BPA) and zuclomiphene oxalate salt (1-A)⋅(OXL), crystalline forms thereof and processes for the preparation thereof.

Stable lyophilisates comprising 5,10-methylene-(6R)-tetrahydrofolic acid
20200368236 · 2020-11-26 · ·

The present invention is directed to stable lyophilisates comprising 5,10-methylene-(6R)-tetrahydrofolic acid or a pharmaceutically acceptable salt thereof and a dicarboxylic acid, or a salt thereof, as well as, a processes of obtaining the same, and the use of such products.

Recovery of oxalic acid from industrial ferrous oxalate

The invention provides a process for recovering oxalic acid used in ferrous metal pickling procedures, thereby reducing the total cost and environmental load of the pickling treatments.

Recovery of oxalic acid from industrial ferrous oxalate

The invention provides a process for recovering oxalic acid used in ferrous metal pickling procedures, thereby reducing the total cost and environmental load of the pickling treatments.

Methods of forming and using metal alloy oxidative catalysts

In a first aspect, the present invention is directed to a process for forming a metal alloy catalyst. Another aspect of the present invention is directed to a process for oxidizing a substrate that includes contacting a substrate with an oxidant in the presence of a metal alloy catalyst to form one or more carboxylic acids. Suitable substrates include sugars, polyols, furfural alcohols, and polyhydroxycarboxylic acids. The oxidation process may use the alloy catalyst formed from the process of the first aspect of the invention.

Methods of forming and using metal alloy oxidative catalysts

In a first aspect, the present invention is directed to a process for forming a metal alloy catalyst. Another aspect of the present invention is directed to a process for oxidizing a substrate that includes contacting a substrate with an oxidant in the presence of a metal alloy catalyst to form one or more carboxylic acids. Suitable substrates include sugars, polyols, furfural alcohols, and polyhydroxycarboxylic acids. The oxidation process may use the alloy catalyst formed from the process of the first aspect of the invention.

4,4'-BIPYRIDYL-ETHYLENE MOFS OF LEAD, ZINC, OR CADMIUM

Metal-organic frameworks (MOFs) may have Zn(II), Pb(II), and/or Cd(II) as a central metal ion; a 4,4-bipyridylethylene (bpe) ligand as a first ligand; and fumaric acid (fum) and/or oxalic acid (ox) as a second ligand, wherein the 4,4-bipyridylethylene ligands are stacked in the MOF, and wherein a distance between two consecutive 4,4-bipyridylethylene ligands is less than 5 . Cycloadditions, particularly photoinduced [2+2] cycloadditions may be catalyzed by such MOFs, and/or the conversion of photoinduced [2+2] cycloadditions in inventive MOFs may be increased by mechanical force, such as by grinding.

4,4'-BIPYRIDYL-ETHYLENE MOFS OF LEAD, ZINC, OR CADMIUM

Metal-organic frameworks (MOFs) may have Zn(II), Pb(II), and/or Cd(II) as a central metal ion; a 4,4-bipyridylethylene (bpe) ligand as a first ligand; and fumaric acid (fum) and/or oxalic acid (ox) as a second ligand, wherein the 4,4-bipyridylethylene ligands are stacked in the MOF, and wherein a distance between two consecutive 4,4-bipyridylethylene ligands is less than 5 . Cycloadditions, particularly photoinduced [2+2] cycloadditions may be catalyzed by such MOFs, and/or the conversion of photoinduced [2+2] cycloadditions in inventive MOFs may be increased by mechanical force, such as by grinding.

METHODS FOR THE DECOMPOSITION OF CONTAMINATED PLASTIC WASTE

This invention relates to the field of contaminated plastic waste decomposition. More specifically, the invention comprises methods and systems to decompose contaminated plastic waste and transform it into value-added products.