C07D201/00

SINGLE-STRANDED POLYNUCLEOTIDE

An object is to provide a technique that can enhance the binding properties of a single-stranded polynucleotide comprising a palindromic structure comprising an acyclic polynucleotide structural unit to target polynucleotides, such as miRNA, while suppressing self-duplex formation of the single-stranded polynucleotide. This object is achieved by a single-stranded polynucleotide comprising a palindromic structure comprising an acyclic polynucleotide structural unit, wherein adenine in the palindromic structure is replaced by diaminopurine, and thymine at a position complementary to the adenine is replaced by a thiouracil derivative.

METHOD FOR PRODUCING ORGANOMETALLIC NUCLEOPHILE AND REACTION METHOD USING ORGANOMETALLIC NUCLEOPHILE
20230271988 · 2023-08-31 ·

A method for producing an organometallic nucleophile includes reacting an organohalide and a metal or metal compound with each other by a mechanochemical process in the presence of an ether compound in an amount of 0.5 to 10.0 equivalents relative to 1 equivalent of the organohalide. By utilizing the method, a method for producing an organometallic nucleophile can be performed without using a large-scale apparatus, a reaction method for reactions between an organometallic nucleophile and various organic electrophiles can be performed by an efficient and simplified means, and a simplified method for producing an organometallic nucleophile can be performed with high reactivity.

PHOTO REACTOR FOR TETRAHYDROCANNABINOL (THC) TESTING

The photoreactor system includes a chamber, a lid, a catalyst coating, and an oxygen supply port. The photoreactor system is configured to process a sample by breaking down organic molecules, such as Tetrahydrocannabinol (THC). The catalyst coating is coupled to an interior surface of the chamber. The photoreactor system includes a mixing blade to agitate the sample. The chamber also includes a baffle substantially covered with the catalyst coating to enhance the turbulent flow of the sample and provide more catalyst coated surface area within the chamber.

LIGHT EMITTING DEVICE AND NITROGEN-CONTAINING COMPOUND FOR LIGHT EMITTING DEVICE

Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1-1 or Formula 1-2, which are each explained in the specification.

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Alkyne Compound, Vitamin D Compound, Analytical Method, and Production Method

The present invention is intended to provide a compound useful to analyze a vitamin D compound. The present invention provides an alkyne compound represented by Formula (I):

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where in Formula (I), A is a linear carbon chain having an alkynyl group at an end and having a vinyl group at another end; X.sub.1 is CH or .sup.13CH; X.sub.2 is CHY, CDY, .sup.13CHY, .sup.13CDY, CO, .sup.13CO, C.sup.18O, or .sup.13C.sup.18O; m is an integer from 1 to 4; when m is 2 or more, X.sub.2s are identical or different; Y is H, D, NH.sub.2, .sup.15NH.sub.2, OH, .sup.18OH, SH, OR, O(CO)R, OSO.sub.3H, OSO.sub.3Na, or a sugar substituent; when Formula (I) contains two or more Ys, Ys are identical or different; R is an alcohol protective group, an alkyl group, an alkenyl group, or an aryl group; X.sub.3 is C or .sup.13C; and at least one selected from the group consisting of X.sub.1, X.sub.2(s), and X.sub.3 is modified with a stable isotope D, .sup.13C, .sup.18O, or .sup.15N.

Citrate salt, pharmaceutical compositions, and methods of making and using the same

The present disclosure features citrate salts and pharmaceutical compositions useful for the treatment of BAF complex-related disorders. Also disclosed are methods for preparing compounds.

ENPP1 Inhibitors and Methods of Modulating Immune Response

Compounds, compositions and methods are provided for the inhibition of ENPP1. Aspects of the subject methods include contacting a sample with an ENPP1 inhibitor compound to inhibit the cGAMP hydrolysis activity of ENPP1. In some cases, the ENPP1 inhibitor compound is cell impermeable. ENPP1 inhibitor compounds can act extracellularly to block the degradation of cGAMP. Also provided are pharmaceutical compositions and methods for treating cancer. Aspects of the methods include administering to a subject a therapeutically effective amount of an ENPP1 inhibitor to treat the subject for cancer. In certain cases, the cancer is a solid tumor cancer. Also provided are methods of administering radiation therapy to a subject in conjunction with administering an ENPP1 inhibitor to the subject. The radiation therapy can be administered in the subject methods at a dosage and/or frequency effective to reduce radiation damage to the subject, but still instigate an immune response.

Crystalline forms of hydroxynorketamine

The present invention provides novel, stable, processable and pharmaceutically acceptable salt forms of 2R,6R-hydroxynorketamine or 2S,6S-hydroxynorketamine with high aqueous solubility.

Method for producing ϵ-caprolactam

A method produces ε-caprolactam through adipamide as an intermediate, and characteristically includes a lactamization step of reacting adipamide, formed from a material compound, with hydrogen and ammonia in the presence of a catalyst containing: a metal oxide mainly containing an oxide(s) of one or more metallic elements selected from the group consisting of metallic elements of group 5 and groups 7 to 14 in the 4th to 6th periods of the periodic table; and a metal and/or a metal compound having a hydrogenation ability.

COMPOUNDS, COMPOSITIONS, AND METHODS FOR TREATMENT OF ANDROGEN-MEDIATED DISEASE

Provided herein are steroid sulfatase inhibitor compounds and androgen receptor inhibitor compounds that can be useful in, for example, the treatment of cancers such as prostate cancer and breast cancer. Pharmaceutical compositions and kits including the compounds are described, as well as methods for the treatment of cancer such as prostate cancer and breast cancer.