DK151958C - 2,3-dioxopiperazinderivater til anvendelse som mellemprodukter - Google Patents

2,3-dioxopiperazinderivater til anvendelse som mellemprodukter

Info

Publication number
DK151958C
DK151958C DK95880A DK95880A DK151958C DK 151958 C DK151958 C DK 151958C DK 95880 A DK95880 A DK 95880A DK 95880 A DK95880 A DK 95880A DK 151958 C DK151958 C DK 151958C
Authority
DK
Denmark
Prior art keywords
intermediates
dioxopiperazine derivatives
dioxopiperazine
derivatives
Prior art date
Application number
DK95880A
Other languages
English (en)
Other versions
DK95880A (da
DK151958B (da
Inventor
Isamu Saikawa
Shuntaro Takano
Chosaku Yoshida
Okuta Takashima
Kaishu Momonoi
Seietsu Kuroda
Miwako Komatsu
Takashi Yasuda
Yutaka 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 DK95880A publication Critical patent/DK95880A/da
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of DK151958B publication Critical patent/DK151958B/da
Publication of DK151958C publication Critical patent/DK151958C/da
Application granted granted Critical

Links

DK95880A 1974-05-09 1980-03-06 2,3-dioxopiperazinderivater til anvendelse som mellemprodukter DK151958C (da)

Applications Claiming Priority (16)

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

Publications (3)

Publication Number Publication Date
DK95880A DK95880A (da) 1980-03-06
DK151958B DK151958B (da) 1988-01-18
DK151958C true DK151958C (da) 1988-07-18

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 Before (1)

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

Country Status (1)

Country Link
DK (2) DK149950C (da)

Also Published As

Publication number Publication date
DK149950C (da) 1987-09-28
DK95880A (da) 1980-03-06
DK151958B (da) 1988-01-18
DK104979A (da) 1979-03-14
DK149950B (da) 1986-11-03

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Legal Events

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