Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP55125355Aexternal-prioritypatent/JPS5750956A/en
Priority claimed from JP55143042Aexternal-prioritypatent/JPS5767535A/en
Priority claimed from JP55157049Aexternal-prioritypatent/JPS5798232A/en
Priority claimed from JP1170081Aexternal-prioritypatent/JPS57128661A/en
Priority claimed from JP9097981Aexternal-prioritypatent/JPS5810537A/en
Priority claimed from NO813088Aexternal-prioritypatent/NO157616C/en
Application filed by Syntex Pharma IntfiledCriticalSyntex Pharma Int
Priority to NO820123ApriorityCriticalpatent/NO158015C/en
Publication of NO820123LpublicationCriticalpatent/NO820123L/en
Publication of NO158015BpublicationCriticalpatent/NO158015B/en
Publication of NO158015CpublicationCriticalpatent/NO158015C/en
Threo - 3 -protected amino - 2 - hydroxy-4oxobutanoic acids or esters, their preparation and their use in the preparation of threo - 3 - amino - 2 - hydroxy-butanoylaminoacetic acids