CRYSTALLINE FORMS OF 1-(5'-(5-(3,5-DICHLORO-4-FLUOROPHENYL)-5-(TRIFLUOROMETHYL)-4,5-DIHYDROISOXAZOL-3-YL)-3'H-SPIRO[AZETIDINE-3,1'-ISOBENZOFURAN]-1-YL)-2-(METHYLSULFONYL)ETHANONE Russian patent published in 2017 - IPC C07D491/107 A61K31/4155 A61P33/00 

Abstract RU 2614978 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a crystalline form of A (S)-1-(5'-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-yl)-2-(methylsulphonyl)ethanone.

EFFECT: technical result is obtaining a crystalline form of A (S)-1-(5'-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-yl)-2-(methylsulphonyl)ethanone, as well as a veterinary composition and a method of treating parasitic infection or infestation with parasites in an animal in need thereof is described.

13 cl, 7 dwg, 5 tbl, 3 ex

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RU 2 614 978 C2

Authors

Billen Denis

Bechmejer Metyu Dzhozef

Vanderroest Ronald Dzhej

Dates

2017-03-31Published

2013-08-28Filed