DK104979A - 2,3-dioxopiperazinderivater til anvendelse som mellemprodukte2,3-dioxopiperazinderivater til anvn r - Google Patents

2,3-dioxopiperazinderivater til anvendelse som mellemprodukte2,3-dioxopiperazinderivater til anvn r

Info

Publication number
DK104979A
DK104979A DK104979A DK104979A DK104979A DK 104979 A DK104979 A DK 104979A DK 104979 A DK104979 A DK 104979A DK 104979 A DK104979 A DK 104979A DK 104979 A DK104979 A DK 104979A
Authority
DK
Denmark
Prior art keywords
dioxopiperazine derivatives
dioxopiperazine
derivatives
Prior art date
Application number
DK104979A
Other languages
English (en)
Other versions
DK149950B (da
DK149950C (da
Inventor
I Saikawa
S Takano
C Yoshida
O Takashima
K Momonoi
S Kuroda
M Komatsu
T Yasuda
Y Kodama
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
Priority claimed from JP5066374A external-priority patent/JPS539238B2/ja
Priority claimed from JP5225474A external-priority patent/JPS539239B2/ja
Priority claimed from JP6078774A external-priority patent/JPS539240B2/ja
Priority claimed from JP9199674A external-priority patent/JPS5123284A/ja
Priority claimed from JP10995474A external-priority patent/JPS5139687A/ja
Priority claimed from JP14249974A external-priority patent/JPS5170788A/ja
Priority claimed from JP50037207A external-priority patent/JPS51113890A/ja
Priority claimed from DK201975A external-priority patent/DK151338C/da
Publication of DK104979A publication Critical patent/DK104979A/da
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of DK149950B publication Critical patent/DK149950B/da
Publication of DK149950C publication Critical patent/DK149950C/da
Application granted granted Critical

Links

DK104979A 1974-05-09 1979-03-14 2,3-dioxopiperazinocarboxylsyrederivater til anvendelse som mellemprodukter DK149950C (da)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
JP5066374 1974-05-09
JP5066374A JPS539238B2 (da) 1974-05-09 1974-05-09
JP5225474 1974-05-13
JP5225474A JPS539239B2 (da) 1974-05-13 1974-05-13
JP6078774 1974-05-31
JP6078774A JPS539240B2 (da) 1974-05-31 1974-05-31
JP9199674A JPS5123284A (en) 1974-08-13 1974-08-13 Shinkina penishirinruino seizoho
JP9199674 1974-08-13
JP10995474A JPS5139687A (ja) 1974-09-26 1974-09-26 Shinkinapenishirinruinoseizoho
JP10995474 1974-09-26
JP14249974 1974-12-13
JP14249974A JPS5170788A (en) 1974-12-13 1974-12-13 Shinkina sefuarosuhorinruino seizoho
JP3720775 1975-03-27
JP50037207A JPS51113890A (en) 1975-03-27 1975-03-27 Method for preparing novel cephalosporins
DK201975A DK151338C (da) 1974-05-09 1975-05-07 Analogifremgangsmaade til fremstilling af racemiske eller optisk aktive penicilliner eller cephalosporiner
DK201975 1975-05-07

Publications (3)

Publication Number Publication Date
DK104979A true DK104979A (da) 1979-03-14
DK149950B DK149950B (da) 1986-11-03
DK149950C DK149950C (da) 1987-09-28

Family

ID=27570802

Family Applications (2)

Application Number Title Priority Date Filing Date
DK104979A DK149950C (da) 1974-05-09 1979-03-14 2,3-dioxopiperazinocarboxylsyrederivater til anvendelse som mellemprodukter
DK95880A DK151958C (da) 1974-05-09 1980-03-06 2,3-dioxopiperazinderivater til anvendelse som mellemprodukter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK95880A DK151958C (da) 1974-05-09 1980-03-06 2,3-dioxopiperazinderivater til anvendelse som mellemprodukter

Country Status (1)

Country Link
DK (2) DK149950C (da)

Also Published As

Publication number Publication date
DK95880A (da) 1980-03-06
DK151958B (da) 1988-01-18
DK149950B (da) 1986-11-03
DK151958C (da) 1988-07-18
DK149950C (da) 1987-09-28

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PUP Patent expired