Intermediates and processes for the preparation of 4- (acetylamino) ) -3- [ (4-chloro-phenyl) thio] -2-methyl-1H-indole-1-acetic acid

Intermediates and processes for the preparation of 4- (acetylamino) ) -3- [ (4-chloro-phenyl) thio] -2-methyl-1H-indole-1-acetic acid

The invention relates to compounds of formula (X), and salts thereof, and their use as intermediates in improved manufacturing processes for the synthesis of pharmaceutical compound of formula (I): X is =0, =N-0H or =N-OC(O)Me; Y is hydrogen, PhS- or

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Bibliographische Detailangaben
Hauptverfasser: RAMAKRISHNAN, RAVI, RAYAPATI, RAVI NAIDU, SHARMA, PARHALAD RAY, MERIFIELD, ERIC, THOMSON, COLIN, AINGE, DEBRA, BUTTERS, MICHAEL
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to compounds of formula (X), and salts thereof, and their use as intermediates in improved manufacturing processes for the synthesis of pharmaceutical compound of formula (I): X is =0, =N-0H or =N-OC(O)Me; Y is hydrogen, PhS- or