B01D9/005

CRYSTAL FORMS OF tetrahydro-N,N-dimethyl-2,2-diphenyl-3-furanmethanamine hydrochloride, PROCESSES OF MAKING SUCH FORMS, AND THEIR PHARMACEUTICAL COMPOSITIONS

Polymorphic forms of tetrahydro-N,N-dimethyl-2,2-diphenyl-3-furanmethanamine hydrochloride (ANAVEX2-73) and a metabolite of tetrahydro-N,N-dimethyl-2,2-diphenyl-3-furanmethanamine hydrochloride (ANAVEX2-73) are disclosed and characterized. Compositions and method for treatment of Alzheimer's disease that includes the polymorphic forms and metabolite of tetrahydro-N,N-dimethyl-2,2-diphenyl-3-furanmethanamine hydrochloride (ANAVEX2-73).

METHOD FOR THE SEPARATION OF THE ISOPRENIC CONSTITUENTS OF GUAYULE

Method for the separation of at least one isoprenic constituent from the resin of a plant of guayule and/or of the guayule type comprising the steps of: a) providing a defatted resin of guayule and/or of the guayule type; b) subjecting the defatted resin to partitioning of the liquid-liquid type with solvents that are immiscible in each other thus obtaining an apolar extract containing the isoprenic constituents guayulin A, guayulin B and argentatin B; and a polar extract containing the isoprene constituents argentatin A, argentatin C and argentatin D; and c) separating at least one isoprenic constituent from said polar extract and/or from the apolar extract thus obtained, wherein step c) comprises a step in which the polar extract is subjected to partitioning of the liquid-liquid type with solvents immiscible in each other and/or a step in which the apolar extract is subjected to partitioning of the solid-liquid type.

METHOD OF PREPARING BENZYL 4-AMINO-3-CHLORO-5-FLUORO-6-(4-CHLORO-2-FLUORO-3-METHOXYPHENYL)PICOLINATE

A method of preparing benzyl 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)picolinate (I) from benzyl 4,5-difluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)picolinate (II) is described. The method includes the use of amination and chlorination process steps to provide the compound of Formula I.

Process for preparing idelalisib
09981965 · 2018-05-29 · ·

The present invention relates to an improved process for preparing Idelalisib (1). In this process, acid addition salts of idelalisamine (2) are useful intermediates for purification purposes. ##STR00001##

PROCESS FOR ISOLATING AND PURIFYING AMBROX
20180134678 · 2018-05-17 ·

A method of isolating and purifying ()-Ambrox from a reaction mixture comprising ()-Ambrox and one or more of the compounds (II), (III) and (IV)

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Process for the Preparation of Aclidinium Bromide

A process for preparing (3R)-3-[2-Hydroxy(di-2-thienyl)acetoxy]-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromide (aclidinium bromide) comprises reacting 2-hydroxy-2,2-dithien-2-ylacetic acid 1-azabicyclo[2.2.2]oct-3(R)yl methyl ester and 3-phenoxypropyl bromide, wherein the reaction takes place in a solvent or mixture of solvents selected from the group of amides and/or the group of solvents with a sulfoxide group. Also provided is a crystalline aclidinium bromide characterized by a powder XRPD pattern having peaks at 7.70.2 2, 10.40.2 2, 13.20.2 2, 13.80.2 2, 19.90.2 2, 20.30.2 2, 20.80.2 2, 24.20.2 2, 25.70.2 2, 26.10.2 2, 29.20.2 2, 30.80.2 2. A pharmaceutical composition comprises aclidinium bromide according to the invention and a pharmaceutically acceptable excipient.

IMPROVED PROCESS FOR PREPARING IDELALISIB
20180093987 · 2018-04-05 ·

The present invention relates to an improved process for preparing Idelalisib (1). In this process, acid addition salts of idelalisamine (2) are useful intermediates for purification purposes.

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CRYSTAL OF REDUCED GLUTATHIONE

The present invention provides a crystal of reduced glutathione that is stable, and is easy to process, and a method for producing the crystal. According to the present invention, a crystal of a metal salt of reduced glutathione is produced by suspending an amorphous solid of a metal salt of reduced glutathione in a hydrophobic organic solvent, and adding water to the resulting suspension to precipitate a crystal of a metal salt of reduced glutathione.

STIRRERS FOR CRYSTALLIZING EVAPORATOR
20180066329 · 2018-03-08 · ·

A stirrer for a crystallizing evaporator such a crystallizing evaporator for crystallizing sucrose from concentrated beet juice. The stirrer includes at least one active flow-conducting means selected from a group consisting of a plurality of flow-conducting propellers arranged along a shaft of the stirrer and a screw running along the shaft.

REGENERABLE DRAW SOLUTE FOR OSMOTICALLY DRIVEN PROCESSES
20180015414 · 2018-01-18 · ·

Disclosed herein is a use of an inorganic salt to form and regenerate a draw solute for forward osmosis, wherein the inorganic salt is selected from one or more of the group selected from sodium sulfate, calcium lactate, disodium phosphate, tetrasodium pyrophosphate, and hydrates thereof. Also disclosed herein is a method of forward osmosis using said inorganic salt.