C07F9/062

SALTS OF PRODRUGS OF PIPERAZINE AND SUBSTITUTED PIPERIDINE ANTIVIRAL AGENTS

This invention provides for prodrug Compounds I, pharmaceutical compositions thereof, and their use in treating HIV infection.

##STR00001##

wherein: X is C or N with the proviso that when X is N, R.sup.1 does not exist; W is C or N with the proviso that when W is N, R.sup.2 does not exist; V is C; E is hydrogen or a pharmaceutically acceptable salt thereof; and Y is selected from the group consisting of

##STR00002##

Also, this invention provides for intermediate Compounds II useful in making prodrug Compounds I.

##STR00003##

wherein: L and M are independently selected from the group consisting of C.sub.1-C.sub.6 alkyl, phenyl, benzyl, trialkylsilyl, -2,2,2-trichloroethoxy and 2-trimethylsilylethoxy.

Natural lipids containing non-oxidizable fatty acids
10259833 · 2019-04-16 · ·

Provided herein is technology relating to natural lipids containing non--oxidizable fatty acids and particularly, but not exclusively, to compositions and methods related to the production and use of natural lipids containing non--oxidizable fatty acids.

Biocompatible, biomimetic ampholyte materials

New ampholyte biomaterial compounds containing ampholyte moieties are synthesized and integrated into polymeric assemblies to provide hydrophilic polymers exhibiting improved biocompatibility, haemocompatibility, hydrophilicity non-thrombogenicity, anti-bacterial ability, and mechanical strength, as well as suitability as a drug delivery platform.

ELECTROLYTE AND SECONDARY BATTERY COMPRISING SAME

Disclosed is an electrolyte and a secondary battery containing the same. According to the present disclosure, charging efficiency and output may be improved due to low discharge resistance, and gas generation and thickness increase may be suppressed to provide a secondary battery with long-term lifespan and excellent high temperature capacity retention.

PHOSPHOLIPID COMPOUNDS AND METHODS OF MAKING AND USING THE SAME

Phospholipid compounds and methods of using the same, singly or in combination with additional agents, and pharmaceutical formulations of said compounds for the treatment of viral infections are disclosed.

Use of a Multidentate Phosphite Ligand in the Catalytic Synthesis of Adiponitrile

A multidentate phosphite ligand is used in the catalytic synthesis of adiponitrile. The ligand is represented by the following general formula (I). The method of catalytic synthesis of adiponitrile comprises primary hydrocyanation, isomerization, and secondary hydrocyanation reactions, wherein the catalyst adopted each comprises a phosphite ligand-nickel complex composed of a nickel precursor and a multidentate phosphite ligand. The ligand molecule has a higher electron cloud density, and the phosphorus content capable of participating in coordination in the ligand molecule per unit mass is higher, so that the catalytic activity of the catalyst is improved, and the amount of the catalyst is reduced.

##STR00001##

Method for preparing tris(trialkylsilyl)phosphine

The present invention relates to a method for preparing a tris(trialkylsilyl)phosphine in high yield and high purity with safety and no risk of fire or explosion.

CYCLOOCTENE-BENZOPHENONE MONOMER, AS WELL AS CATIONIC POLYMER, CROSS-LINKED POLYELECTROLYTE, COMPOSITE MATERIAL, MEMBRANE, ELECTRODE AND ELECTROCHEMICAL DEVICE, E.G. ELECTROLYZER, PREPARED THEREFROM

The present disclosure relates to cross-linked polyelectrolytes comprising polyelectrolyte, and composite materials comprising said cross-linked polyelectrolytes. The present disclosure further relates to membrane electrode assemblies comprising the cross-linked polyelectrolytes and composites of the disclosure, and electrochemical devices comprising the disclosed membrane electrode assemblies.

Process for reducing the chlorine content of organotetraphosphites

Universally usable process for reducing the chlorine content of organotetraphosphites.

STING agonistic compound

A drug or agent containing a compound having an agonistic activity to STING as an active ingredient, where the compound is represented by the following general formula (I-1): ##STR00001##
wherein all symbols represent the same meanings as described in the specification, and the compound can be used as an active ingredient of an agent for suppressing the progression of, suppressing the recurrence of and/or treating cancer or infectious disease.