ATE12071T1 - PROCESS FOR THE PREPARATION OF ESTERS OF APOVINCAMIC ACID AND ITS SALTS. - Google Patents

PROCESS FOR THE PREPARATION OF ESTERS OF APOVINCAMIC ACID AND ITS SALTS.

Info

Publication number
ATE12071T1
ATE12071T1 AT81104366T AT81104366T ATE12071T1 AT E12071 T1 ATE12071 T1 AT E12071T1 AT 81104366 T AT81104366 T AT 81104366T AT 81104366 T AT81104366 T AT 81104366T AT E12071 T1 ATE12071 T1 AT E12071T1
Authority
AT
Austria
Prior art keywords
esters
salts
preparation
apovincamic acid
apovincamic
Prior art date
Application number
AT81104366T
Other languages
German (de)
Inventor
Junki Katsube
Keiichi Ono
Hajime Kawakami
Original Assignee
Sumitomo Chemical Co
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 JP14384178A external-priority patent/JPS5569580A/en
Priority claimed from JP784979A external-priority patent/JPS55100383A/en
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Priority claimed from EP81104366A external-priority patent/EP0042526B1/en
Application granted granted Critical
Publication of ATE12071T1 publication Critical patent/ATE12071T1/en

Links

AT81104366T 1978-11-20 1979-11-16 PROCESS FOR THE PREPARATION OF ESTERS OF APOVINCAMIC ACID AND ITS SALTS. ATE12071T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14384178A JPS5569580A (en) 1978-11-20 1978-11-20 Preparation of nitrogen-containing polycyclic compound
JP784979A JPS55100383A (en) 1979-01-25 1979-01-25 Preparation of novel nitrogen-containing polycyclic compound
EP81104366A EP0042526B1 (en) 1978-11-20 1979-11-16 Process for producing apovincaminic acid esters and their salts

Publications (1)

Publication Number Publication Date
ATE12071T1 true ATE12071T1 (en) 1985-03-15

Family

ID=27225093

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81104366T ATE12071T1 (en) 1978-11-20 1979-11-16 PROCESS FOR THE PREPARATION OF ESTERS OF APOVINCAMIC ACID AND ITS SALTS.

Country Status (1)

Country Link
AT (1) ATE12071T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee