C07F9/24

Nucleic acid-polypeptide compositions and uses thereof

Disclosed herein are compositions and pharmaceutical formulations that comprise a binding moiety conjugated to a modified polynucleic acid molecule and a polymer. Also described herein include methods for treating a cancer which utilize a composition or a pharmaceutical formulation comprising a binding moiety conjugated to a polynucleic acid molecule and a polymer.

NUCLEIC ACID-POLYPEPTIDE COMPOSITIONS AND USES THEREOF

Disclosed herein are compositions and pharmaceutical formulations that comprise a binding moiety conjugated to a modified polynucleic acid molecule and a polymer. Also described herein include methods for treating a cancer which utilize a composition or a pharmaceutical formulation comprising a binding moiety conjugated to a polynucleic acid molecule and a polymer.

PROCESS FOR PREPARATION OF THIOPHOSPHORYL CHLORIDE AND ACEPHATE

The present invention discloses an improved process for preparation of acephate and intermediates thereof. More particularly, the present invention relates to a process for preparation of thiophosphoryl chloride useful for commercial production of pesticides and pharmaceutically active compounds.

Radio-protective and chemo-protective substituted thiols

The present disclosure relates to prodrugs, double prodrugs, derivatives and analogues of 3-(methylamino)-2-((methylamino)methyl)propane-1-thiol. The compounds of this disclosure also relate to ##STR00001##
The use of these compounds as radio— and chemo—protectors is also described.

Radio-protective and chemo-protective substituted thiols

The present disclosure relates to prodrugs, double prodrugs, derivatives and analogues of 3-(methylamino)-2-((methylamino)methyl)propane-1-thiol. The compounds of this disclosure also relate to ##STR00001##
The use of these compounds as radio— and chemo—protectors is also described.

18F-labeled PSMA-targeted PET imaging agents

Compounds of Marlush formula (I) described in the claims are useful in diagnostic methods for detecting and/or identifying cells presenting PSMA. Disclosed are also methods for preparing the compounds. Representative compounds according to the application are: ##STR00001##

METHODS AND COMPOSITIONS FOR SYNTHESIS OF TWO-PHOTON CLEAVABLE PHOSPHORAMIDITE MOLECULES FOR OLIGONUCLEOTIDE CONJUGATION
20230000983 · 2023-01-05 ·

The syntheses of two phosphoramidite building blocks based on BNSF and BNSMB structures are disclosed. Furthermore, some common molecular intermediates have been designed and linked to the central biphenyl core of the two molecules, resulting in a versatile and cost-effective design. These compounds can be effectively introduced to DNA oligonucleotides via the well-established standard cyanoethylphosphoramidite chemistry on the nucleic acid synthesizer. Fragmentation of these BNSF- and BNSMB-functionalized DNA strands is achieved by both one-photon and two-photon photolysis of photoliable bonds of [2-(2-nitrophenyl)propoxy]carbonyl groups on BNSF and BNSMB molecules respectively, resulting in two short pieces of single-stranded DNAs. The versatile design and facile synthesis of these two-photon photocleavage phosphoramidite molecules are beneficial to synthetic chemists and photochemists for the development of new caged compounds which enables to introduce into oligonucleotides as light-triggered carriers via solid-phase synthesis for a wide range of applications in materials science, polymer, chemistry, biology and DNA nanoecthnology.

Methods and compositions for assessing cell viability
11493446 · 2022-11-08 ·

Provided herein are compounds, compositions, kits, uses, and methods for assessing the viability of cells and/or quantifying the amount of live and dead cells in a mixture using differential stains. In some embodiments, the compounds are used in culture media or can function independently of fixation and/or permeabilization. In some embodiments, the compounds comprise a platinum atom. In some embodiments, the compounds comprise a nitrogen mustard moiety.

Reagents Useful for Synthesizing Rhodamine-Labeled Oligonucleotides

The present disclosure provides reagents that can be used to label synthetic oligonucleotides with rhodamine dyes or dye networks that contain rhodamine dyes.

HIGH PENETRATION PRODRUG COMPOSITIONS OF MUSTARDS AND MUSTARD-RELATED COMPOUNDS
20230097823 · 2023-03-30 · ·

The invention provides compositions of novel high penetration compositions (HPC) or high penetration prodrugs (HPP) of mustards and mustard-related compounds, which are capable of crossing biological barriers with high penetration efficiency. The HPPs are capable of being converted to parent active drugs or drug metabolites after crossing the biological barrier and thus can render treatments for the conditions that the parent drugs or metabolites can. Additionally, the HPPs are capable of reaching areas that parent drugs may not be able to access or to render a sufficient concentration at the target areas and therefore render novel treatments. The HPPs can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate.