Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical Co Ltd
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
Application filed by Toyama Chemical Co LtdfiledCriticalToyama Chemical Co Ltd
Priority to JP10187080ApriorityCriticalpatent/JPS5728090A/ja
Publication of JPS5728090ApublicationCriticalpatent/JPS5728090A/ja
Publication of JPS634542B2publicationCriticalpatent/JPS634542B2/ja
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P20/00—Technologies relating to chemical industry
Y02P20/50—Improvements relating to the production of bulk chemicals
Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
JP10187080A1980-07-261980-07-26Preparation of (2r,5r)-3-oxo-7-oxo-1-azabicyclo (3. 2. 0 heptane-2-carboxylic acids)
GrantedJPS5728090A
(en)
New derivatives of cycloalka c pyrrolcarboxylic acids,a process for their preparation,agents containing these compounds,and their use,and new cycloalka c pyrrolcarboxylic acids as intermediates,and a process for their preparation
Derivatives from tricyclic amino acids, process for their preparation, compounds containing them and their use, as well as bicyclic amino acids as intermediates and process for their preparation
Process for preparing beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5r)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
Process for preparing oral absorption enchancement of carboxylic acid of pharmaceutical compounds using (5-alkyl-2-oxo-1,3-dioxolen-4-yl)methyl ester group