C07C2602/44

Born-Based Cycloaddition Catalysts and Methods for the Production of Bio-Based Terephthalic Acid, Isophthalic Acid and Poly (Ethylene Terephthalate)
20180265468 · 2018-09-20 ·

Methods for producing cycloaddition products comprising: reacting a diene with a dienophile in the presence of one or more boron-based catalysts of Formula I or Formula II are provided. In particular, the methods can be used to prepare 4-methyl-3-cyclohexene-1-carboxylic acid and 3-methyl-3-cyclohexene-1-carboxylic acid, including bio-based versions thereof. The cycloaddition products can be advantageously used in the production of terephthalic acid and isophthalic acid, and ultimately, poly(ethylene terephthalate), and bio-based versions thereof.

TRICYCLIC SULFONES AS ROR GAMMA MODULATORS

There are described ROR modulators of the formula (I),

##STR00001##

or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof, wherein all substituents are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for modulating ROR activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of ROR activity, for example, autoimmune and/or inflammatory disorders.

Compounds that are S1P modulating agents and/or ATX modulating agents

Compounds of formula (I) can modulate the activity of one or more SIP receptors and/or the activity of autotaxin (ATX). ##STR00001##

Hepatitis B Antiviral Agents

The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:


X-A-Y-L-R(I)

which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.

LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION, COMPOSITE MATERIAL WITH ENCAPSULATED LIQUID CRYSTAL, AND LIQUID CRYSTAL DISPLAY DEVICE USING SAME

Shown is a bimesogenic compound having high solubility in a liquid crystal compound, a liquid crystal composition, a chiral dopant, an additive including an antioxidant or an ultraviolet light absorber, and a polymerizable liquid crystal compound, each of which is used in other bimesogenic compounds or a liquid crystal display device, while maintaining desired physical properties.

A compound is represented by formula (1), a liquid crystal composition contains the compound, conjugate fibers with an encapsulated liquid crystal obtained from the liquid crystal composition, and a liquid crystal display device is obtained from the conjugate fibers with the encapsulated liquid crystal.


MG.sup.1-Z.sup.a-Sp-Z.sup.b-MG.sup.2(1)

OPEN-FLASK HYDROBORATION AND THE USE THEREOF

The present disclosure generally relates to a process for hydroboration of an alkene or alkyne using ammonia borane (AB). In particular, the present invention relates to hydroboration of an alkene or alkyne in the presence of air or moisture, and a clean process for facile preparation of an alcohol by oxidizing the organoborane so formed with hydrogen peroxide. The products, including aminodialkylboranes, ammonia trialkylborane complexes, as well as various alcohols so prepared, are within the scope of this disclosure.

SULFINYLAMINOBENZAMIDE AND SULFONYLAMINOBENZAMIDE DERIVATIVES

Provided is a compound of Formula (I):

##STR00001## wherein the variable groups are defined herein.

Constrained lipids and methods of use thereof

The present disclosure details various lipids, compositions, and/or methods of optimized systems and delivery vehicles for the delivery of nucleic acid sequences, polypeptides or peptides for use in vaccinating against infectious agents.

N-substituted benzamides and methods of use thereof

The invention provides novel compounds having the general formula: ##STR00001##
and pharmaceutically acceptable salts thereof, wherein the variables R.sup.A, subscript n, ring A, X.sup.2, L, subscript m, X.sup.1, B, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.N have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.

HEPATITIS B ANTIVIRAL AGENTS

The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:


X-A-Y-L-R(I)

which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.