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Almirall SA
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Laboratorios Almirall SA
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Priority to ES9000480ApriorityCriticalpatent/ES2019040A6/en
Publication of ES2019040A6publicationCriticalpatent/ES2019040A6/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for preparing the S enantiomer of a benzamide characterised by the condensation reaction of S-3- aminoquinuclidine monohydrochloride with 2-cyclopentoxy-4- amino-5-chlorobenzoic acid in the presence of a dehydrating agent, and once the reaction is complete isolating the compound by normal methods.
ES9000480A1990-02-191990-02-19Process for preparing the S enantiomer of a benzamide
Expired - LifetimeES2019040A6
(en)
Novel process for producing 1-substituted aryl-1, 4-dihydro-4-oxonaphthyridine derivative, intermediates thereof and processes for producing the intermediates
Optically active hydroxybenzylamine derivative, optically active amine-boron compound containing said derivative, and process for producing optically active compound by using said compound