ATA169475A - PROCESS FOR THE PREPARATION OF THE NEW 1,2-EPOXYACONITIC ACID IN THREO-FORM, ITS ESTERS AND SALTS AND OPTICAL ISOMERS THEREOF - Google Patents

PROCESS FOR THE PREPARATION OF THE NEW 1,2-EPOXYACONITIC ACID IN THREO-FORM, ITS ESTERS AND SALTS AND OPTICAL ISOMERS THEREOF

Info

Publication number
ATA169475A
ATA169475A AT169475A AT169475A ATA169475A AT A169475 A ATA169475 A AT A169475A AT 169475 A AT169475 A AT 169475A AT 169475 A AT169475 A AT 169475A AT A169475 A ATA169475 A AT A169475A
Authority
AT
Austria
Prior art keywords
threo
esters
salts
preparation
new
Prior art date
Application number
AT169475A
Other languages
German (de)
Other versions
AT330141B (en
Original Assignee
Hoffmann La Roche
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 US00204334A external-priority patent/US3810931A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to AT169475A priority Critical patent/AT330141B/en
Publication of ATA169475A publication Critical patent/ATA169475A/en
Application granted granted Critical
Publication of AT330141B publication Critical patent/AT330141B/en

Links

AT169475A 1971-12-02 1975-03-05 PROCESS FOR THE PREPARATION OF THE NEW 1,2-EPOXYACONITIC ACID IN THREO-FORM, ITS ESTERS AND SALTS AND OPTICAL ISOMERS THEREOF AT330141B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT169475A AT330141B (en) 1971-12-02 1975-03-05 PROCESS FOR THE PREPARATION OF THE NEW 1,2-EPOXYACONITIC ACID IN THREO-FORM, ITS ESTERS AND SALTS AND OPTICAL ISOMERS THEREOF

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00204334A US3810931A (en) 1971-12-02 1971-12-02 Citric acid derivatives
AT1024272A AT327870B (en) 1971-12-02 1972-12-01 PROCESS FOR THE PREPARATION OF THE NEW THREO-FORM 1,2-EPOXYACONITIC ACID AND ITS ESTERS
AT169475A AT330141B (en) 1971-12-02 1975-03-05 PROCESS FOR THE PREPARATION OF THE NEW 1,2-EPOXYACONITIC ACID IN THREO-FORM, ITS ESTERS AND SALTS AND OPTICAL ISOMERS THEREOF

Publications (2)

Publication Number Publication Date
ATA169475A true ATA169475A (en) 1975-09-15
AT330141B AT330141B (en) 1976-06-10

Family

ID=27147797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT169475A AT330141B (en) 1971-12-02 1975-03-05 PROCESS FOR THE PREPARATION OF THE NEW 1,2-EPOXYACONITIC ACID IN THREO-FORM, ITS ESTERS AND SALTS AND OPTICAL ISOMERS THEREOF

Country Status (1)

Country Link
AT (1) AT330141B (en)

Also Published As

Publication number Publication date
AT330141B (en) 1976-06-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EEIH Change in the person of patent owner
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee