PROCESSES FOR THE PREPARATION OF BISPYRIBAC SODIUM AND INTERMEDIATES THEREOF

PROCESSES FOR THE PREPARATION OF BISPYRIBAC SODIUM AND INTERMEDIATES THEREOF

The present disclosure relates to a process for the preparation of Bispyribac-sodium by condensing 2,6-dihydroxy benzoic acid with 2-(alkyl sulfonyl)-4,6-dialkoxy pyrimidine in the presence of at least one base and at least one solvent. The present disclosure also relates to processes for the prepar...

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Hauptverfasser: AHER SATYAWAN B, VIJAYAN ANITH, JAGTAP NANDKISHOR S, DAMANIA PRAGNESH D, MORE MAHENDRA M, MATHUR SUCHET S, JAIN NANDKUMAR J, PARKAR SURESHKUMAR D, KALIRAJAN A, KHAMKAR RAHUL H, PADWAL SACHIN S, BHOSALE SACHIN R, DAPAKE MANGESH K, NOUGARE VINAYAK H
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present disclosure relates to a process for the preparation of Bispyribac-sodium by condensing 2,6-dihydroxy benzoic acid with 2-(alkyl sulfonyl)-4,6-dialkoxy pyrimidine in the presence of at least one base and at least one solvent. The present disclosure also relates to processes for the preparation of 2,6-dihydroxy benzoic acid and 2-(alkyl sulfonyl)-4,6- dialkoxy pyrimidine.