C07C323/59

Process for separating a hydrophibic material from a mixture of hydrophobic and hydrophilic material

A process is provided for separating hydrophobic material from a mixture of hydrophobic and hydrophilic material using peptide-based amphiphilic organogelators.

Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”). ##STR00001##

Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto

This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”). ##STR00001##

Method for Preparation of N-Acetyl Cysteine Amide and Derivatives Thereof

Presented herein are methods for making, isolating, and purifying N-acetylcysteine amide, (2R,2R′)-3,3′-disulfanediyl bis(2-acetamidopropanamide, diNACA), intermediates and derivatives thereof comprising: alternatively contacting cystine with methanol and a chlorinating reagent to form an organic solution containing L-cystine dimethylester dihydrochloride; combining dried or undried L-cystine dimethylester dihydrochloride with a triethylamine, an acetic anhydride, and an acetonitrile to form a di-N-acetylcystine dimethylester; mixing dried di-N-acetylcystine dimethylester with ammonium hydroxide to form a di-N-acetylcystine amide (diNACA); and separating dried di-N-acetylcystine dimethylester into N-acetylcysteine amide with dithiothreitol, triethylamine, and an alcohol.

Method for Preparation of N-Acetyl Cysteine Amide and Derivatives Thereof

Presented herein are methods for making, isolating, and purifying N-acetylcysteine amide, (2R,2R′)-3,3′-disulfanediyl bis(2-acetamidopropanamide, diNACA), intermediates and derivatives thereof comprising: alternatively contacting cystine with methanol and a chlorinating reagent to form an organic solution containing L-cystine dimethylester dihydrochloride; combining dried or undried L-cystine dimethylester dihydrochloride with a triethylamine, an acetic anhydride, and an acetonitrile to form a di-N-acetylcystine dimethylester; mixing dried di-N-acetylcystine dimethylester with ammonium hydroxide to form a di-N-acetylcystine amide (diNACA); and separating dried di-N-acetylcystine dimethylester into N-acetylcysteine amide with dithiothreitol, triethylamine, and an alcohol.

Amino acid and peptide conjugates and conjugation process

The invention relates to amino acid and peptide conjugates, methods for making amino acid and peptide conjugates, conjugates produced by the methods, and pharmaceutical compositions comprising the conjugates. Methods of eliciting immune responses in a subject and methods of vaccinating a subject, uses of the conjugates for the same, and uses of the conjugates in the manufacture of medicaments for the same are also contemplated.

Amino acid and peptide conjugates and conjugation process

The invention relates to amino acid and peptide conjugates, methods for making amino acid and peptide conjugates, conjugates produced by the methods, and pharmaceutical compositions comprising the conjugates. Methods of eliciting immune responses in a subject and methods of vaccinating a subject, uses of the conjugates for the same, and uses of the conjugates in the manufacture of medicaments for the same are also contemplated.

COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING NEURODEGENERATIVE DISORDERS
20230133465 · 2023-05-04 ·

Compounds, pharmaceutical compositions, methods and kits are described for treating or preventing neurodegenerative diseases such as Alzheimer's disease.

COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING NEURODEGENERATIVE DISORDERS
20230133465 · 2023-05-04 ·

Compounds, pharmaceutical compositions, methods and kits are described for treating or preventing neurodegenerative diseases such as Alzheimer's disease.

METHOD FOR PRODUCING TRISULFIDE COMPOUND OR SELENOTRISULFIDE COMPOUND

Disclosed is a method for producing a trisulfide compound or a selenotrisulfide compound. This production method includes: a step for oxidizing a disulfide compound with an oxidizing agent to obtain a sulfoxide compound; and a step for reacting the sulfoxide compound that has been obtained with a source of sulfur or a source of selenium to obtain a trisulfide compound or a selenotrisulfide compound.