Patent classifications
C07C55/08
SALT OF QUINAZOLINE DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
A salt of a quinazoline derivative (N-[4-(3-chlorine-4-fluoanilino)]-7-(3-morpholinepropanol)-6-(2-fluoroacrylamide)-quinazoline, the structure thereof is as represented by formula I). Compared with a known quinazoline derivative, the salt of the quinazoline derivative has one or more improved properties and at least has better water solubility, wherein a citrate, a benzene sulfonate, and an ethanedisulphonate thereof further have better crystallinity and are not easy to absorb moisture.
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Salts of aza-bicyclic di-aryl ethers and methods to make them or their precursors
The present invention relates to salts of (R)-3-(6-(4-methylphenyl)-pyridin-3-yloxy)-1-aza-bicyclo[2.2.2]octane, to methods for making them or their precursors, to pharmaceutical compositions comprising them, and to their use as medicaments.
Salts of aza-bicyclic di-aryl ethers and methods to make them or their precursors
The present invention relates to salts of (R)-3-(6-(4-methylphenyl)-pyridin-3-yloxy)-1-aza-bicyclo[2.2.2]octane, to methods for making them or their precursors, to pharmaceutical compositions comprising them, and to their use as medicaments.
PROCESS FOR PURIFICATION OF MALONIC ACID FROM FERMENTATION BROTH
A process for the preparation of bio-based malonic acid and crystalline calcium malonate is provided. The calcium malonate is highly pure and provides a source of malonic acid made from a renewable carbon source rather than existing processes which rely on the use of petroleum-based products. The calcium malonate provides an improved source of malonic acid, which is important to many industrial processes.
PROCESS FOR PURIFICATION OF MALONIC ACID FROM FERMENTATION BROTH
A process for the preparation of bio-based malonic acid and crystalline calcium malonate is provided. The calcium malonate is highly pure and provides a source of malonic acid made from a renewable carbon source rather than existing processes which rely on the use of petroleum-based products. The calcium malonate provides an improved source of malonic acid, which is important to many industrial processes.
METAL SALTS OF MALONIC ACID AS NUCLEATING ADDITIVES FOR CRYSTALLINE THERMOPLASTICS
The present invention provides a metal salt of malonic acid derivative compound having chemical formula (I) as an -nucleating agent and process for preparing the same. The present invention also provides a polymer additive and thermoplastic composition comprising the metal salt of malonic acid derivative compound having chemical formula (I).
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METAL SALTS OF MALONIC ACID AS NUCLEATING ADDITIVES FOR CRYSTALLINE THERMOPLASTICS
The present invention provides a metal salt of malonic acid derivative compound having chemical formula (I) as an -nucleating agent and process for preparing the same. The present invention also provides a polymer additive and thermoplastic composition comprising the metal salt of malonic acid derivative compound having chemical formula (I).
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Solid forms comprising 4-amino-2-(2,6-dioxopiperidine-3-yl)isoindoline-1,3-dione and a coformer, compositions and methods of use thereof
Provided herein are solid forms comprising (a) 4-amino-2-(2,6-dioxopiperidine-3-yl)isoindoline-1,3-dione and (b) a coformer. Pharmaceutical compositions comprising the solid forms (e.g., cocrystals) and methods for treating, preventing and managing various disorders are also disclosed.
Solid forms comprising 4-amino-2-(2,6-dioxopiperidine-3-yl)isoindoline-1,3-dione and a coformer, compositions and methods of use thereof
Provided herein are solid forms comprising (a) 4-amino-2-(2,6-dioxopiperidine-3-yl)isoindoline-1,3-dione and (b) a coformer. Pharmaceutical compositions comprising the solid forms (e.g., cocrystals) and methods for treating, preventing and managing various disorders are also disclosed.
PSILOCYBIN ANALOGS, SALTS, COMPOSITIONS, AND METHODS OF USE
The present disclosure relates to psilocin compounds and pharmaceutically acceptable salts, polymorphs, stereoisomers, or solvates thereof, to pharmaceutical compositions, and in some embodiments, to serotonin 5-HT.sub.2 receptor agonists and uses in the treatment of diseases associated with a 5-HT.sub.2 receptor.
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