METHODS FOR THE PREPARATION OF SPHINGOSINE 1-PHOSPHATE RECEPTOR MODULATORS AND SOLID FORMS THEREOF

The present invention relates to process for preparation of 1-(4-{1-[(E)-4-cyclohexyl-3-trifluoromethyl-benzyloxy imino]ethyl}-2-ethyl-benzyl)-azetidine-3-carboxylic acid, intermediates, salts and solid forms thereof to pharmaceutical compositions comprising the salts and solid forms and to use of s...

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Main Authors JAGANNADHAM, Yellanki, NANGEDDA, Siva Krishna, CHENNURU, Ramanaiah, YARRA, Durga Surya Narayana, PATHI, Srinivas Laxminarayan, BARLA, Raju, PULLAREDDY, Lakkireddy, RAVI KUMAR, Puppala
Format Patent
LanguageEnglish
French
Published 06.01.2022
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:The present invention relates to process for preparation of 1-(4-{1-[(E)-4-cyclohexyl-3-trifluoromethyl-benzyloxy imino]ethyl}-2-ethyl-benzyl)-azetidine-3-carboxylic acid, intermediates, salts and solid forms thereof to pharmaceutical compositions comprising the salts and solid forms and to use of said compositions for the treatment of multiple sclerosis, particularly secondary progressive multiple sclerosis. La présente invention concerne un procédé de préparation de 1-(4-{1-[(E)-4-cyclohexyl-3-trifluorométhyl-benzyloxy imino]éthyl}-2-éthyl-benzyle)-azétidine-3-carboxylique, des intermédiaires, des sels et des formes solides de ceux-ci, des compositions pharmaceutiques comprenant les sels et les formes solides et l'utilisation desdites compositions pour le traitement de la sclérose en plaques, en particulier la sclérose en plaques progressive secondaire.
Bibliography:Application Number: WO2021IN50515