Patent classifications
C07C59/105
COMPOSITIONS AND METHODS OF PREPARATION THEREOF
Described herein are methods of preparing compounds derived from triglycerides or condensation polymers such as polyesters and/or polyamides. The methods may include subjecting triglyceride or condensation polymer containing matter to mechanical processing in the presence of a nucleophile.
COMPOSITIONS AND METHODS OF PREPARATION THEREOF
Described herein are methods of preparing compounds derived from triglycerides or condensation polymers such as polyesters and/or polyamides. The methods may include subjecting triglyceride or condensation polymer containing matter to mechanical processing in the presence of a nucleophile.
Radiation-sensitive resin composition, resist pattern-forming method, acid diffusion control agent, carboxylic acid salt and carboxylic acid
A radiation-sensitive resin composition contains: a polymer having an acid-labile group, a radiation-sensitive acid generator, a compound represented by the following formula (1), and a solvent. In the formula (1), X represents an oxygen atom or a sulfur atom; R.sup.1 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms; R.sup.2 to R.sup.5 each independently represent a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms, and optionally two or more of R.sup.2 to R.sup.5 taken together represent an alicyclic structure having 3 to 20 ring atoms or an aliphatic heterocyclic structure having 3 to 20 ring atoms together with the carbon atom to which the two or more of R.sup.2 to R.sup.5 bond; Z.sup.n+ represents a cation having a valency of n; and n is an integer of 1 to 3. ##STR00001##
Radiation-sensitive resin composition, resist pattern-forming method, acid diffusion control agent, carboxylic acid salt and carboxylic acid
A radiation-sensitive resin composition contains: a polymer having an acid-labile group, a radiation-sensitive acid generator, a compound represented by the following formula (1), and a solvent. In the formula (1), X represents an oxygen atom or a sulfur atom; R.sup.1 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms; R.sup.2 to R.sup.5 each independently represent a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms, and optionally two or more of R.sup.2 to R.sup.5 taken together represent an alicyclic structure having 3 to 20 ring atoms or an aliphatic heterocyclic structure having 3 to 20 ring atoms together with the carbon atom to which the two or more of R.sup.2 to R.sup.5 bond; Z.sup.n+ represents a cation having a valency of n; and n is an integer of 1 to 3. ##STR00001##
Plant extract compositions for forming protective coatings
Described herein are methods of preparing cutin-derived monomers, oligomers, or combinations thereof from cutin-containing plant matter. The methods can include heating the cutin-derived plant matter in a solvent at elevated temperature and pressure. In some preferred embodiments, the methods can be carried out without the use of additional acidic or basic species.
Plant extract compositions for forming protective coatings
Described herein are methods of preparing cutin-derived monomers, oligomers, or combinations thereof from cutin-containing plant matter. The methods can include heating the cutin-derived plant matter in a solvent at elevated temperature and pressure. In some preferred embodiments, the methods can be carried out without the use of additional acidic or basic species.
Salts Of Nitrogen-Containing Heterocyclic Compound, And Solid Forms Of Salts, Pharmaceutical Composition And Use Thereof
Provided are salts of a compound of formula (I) having an ATX inhibitory activity. The salts comprises inorganic acid salts or organic acid salts, and solid forms of the salts, such as crystal forms. The salts of the compound of formula (I) and their crystal forms according to the present disclosure have a good solubility, stability and hygroscopicity, and are more suitable for medicinal use. Moreover, their preparation methods are simple and convenient, and are suitable for large-scale production.
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Method of making cobalt compounds for feed supplements
A method of making a cobalt compound for feed supplements includes the steps of dissolving cobalt acetate tetrahydrate in water to form a mixture, adding an acid to the mixture, sonicating the mixture for a selected time, removing acetic acid from the mixture, and separating crystals of the cobalt compound from the mixture.
Method of making cobalt compounds for feed supplements
A method of making a cobalt compound for feed supplements includes the steps of dissolving cobalt acetate tetrahydrate in water to form a mixture, adding an acid to the mixture, sonicating the mixture for a selected time, removing acetic acid from the mixture, and separating crystals of the cobalt compound from the mixture.
A NOVEL POLYMORPH AND USES THEREOF
In one embodiment, the present application discloses compounds that are selective neuroactive agents for the treatment of diseases of the central nervous system (CNS). In one aspect, the neuroactive agents are compositions comprising Polymorph SP.