JPS5320996B2 - - Google Patents

Info

Publication number
JPS5320996B2
JPS5320996B2 JP9199674A JP9199674A JPS5320996B2 JP S5320996 B2 JPS5320996 B2 JP S5320996B2 JP 9199674 A JP9199674 A JP 9199674A JP 9199674 A JP9199674 A JP 9199674A JP S5320996 B2 JPS5320996 B2 JP S5320996B2
Authority
JP
Grant status
Grant
Patent type
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.)
Expired
Application number
JP9199674A
Other versions
JPS5123284A (en )
Inventor
I Saikawa
S Takano
C Yoshida
Takashima
K Momonoi
S Kuroda
M Komatsu
T Yasuda
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
Grant date

Links

JP9199674A 1974-08-13 1974-08-13 Expired JPS5320996B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9199674A JPS5320996B2 (en) 1974-08-13 1974-08-13

Applications Claiming Priority (31)

Application Number Priority Date Filing Date Title
JP9199674A JPS5320996B2 (en) 1974-08-13 1974-08-13
US05571479 US4087424A (en) 1974-05-09 1975-04-24 Novel penicillins and cephalosporins and process for producing the same
GB1536077A GB1508064A (en) 1974-05-09 1975-04-28 Amino acid derivatives
GB1536377A GB1508063A (en) 1974-05-09 1975-04-28 2,3-dioxopiperazine derivatives
GB1755775A GB1508062A (en) 1974-05-09 1975-04-28 Penicillins and cephalosporins and process for producing the same
DE19752559932 DE2559932C2 (en) 1974-05-09 1975-04-30
DE19752560239 DE2560239C2 (en) 1974-05-09 1975-04-30
DE19752519400 DE2519400C3 (en) 1974-05-09 1975-04-30
CA 226043 CA1061331A (en) 1974-05-09 1975-05-01 Penicillins and cephalosporins and process for producing the same
BE156035A BE828692A (en) 1974-05-09 1975-05-02 News penicillins and cephalosporins, METHOD FOR preparationet their therapeutic application
FR7514159A FR2269937B1 (en) 1974-05-09 1975-05-06
DK201975A DK151338C (en) 1974-05-09 1975-05-07 Analogifremgangsmaade for the preparation of racemic or optically active penicillins or cephalosporins
FI751340A FI63760C (en) 1974-05-09 1975-05-07 Foerfarande Foer framstaellning of nya terapeutiskt anvaendbara penicilliner
NL7505375A NL162386C (en) 1974-05-09 1975-05-07 Process for the preparation of a composition having anti-bacterial effect and process for the preparation of such a formulation suitable for inclusion into compounds.
US05654060 US4112090A (en) 1974-05-09 1976-01-30 Novel penicillins and cephalosporins and process for producing the same
CA 308161 CA1078384A (en) 1974-05-09 1976-02-12 2,3-dioxopiperazine derivatives
US05732860 US4110327A (en) 1974-05-09 1976-10-15 2,3 Diketo-piperazinocarbonylamino alkanoic acids and derivatives
FR7631895A FR2320295B1 (en) 1974-05-09 1976-10-22
ES43733176A ES437331A1 (en) 1974-05-09 1976-12-14 A process for the production of novel derivatives of penicillin and cafalosporina.
ES454264A ES454264A1 (en) 1974-05-09 1976-12-15 A process for the production of novel penicillin and cephalosporin.
ES454267A ES454267A1 (en) 1974-08-13 1976-12-15 A process for the production of a novel amino acid derivative.
ES454266A ES454266A1 (en) 1974-08-13 1976-12-15 A process for the production of a reactive derivative at the carboxyl group of the 2,3-dioxipiperazina.
US05841608 US4410522A (en) 1974-05-09 1977-10-12 Cephalosporins
FI780330A FI62833C (en) 1974-05-09 1978-02-01 Som mellanprodukter at framstaellning of Antibakterielle penicillin- Science cefalosporinderivat anvaendbara 2,3-dioxopiperazinderivat Science foerfarande Foer framstaellning of dem
US05915873 US4219554A (en) 1974-05-09 1978-06-15 Novel penicillins and cephalosporins and process for producing same
DK104979A DK149950C (en) 1974-05-09 1979-03-14 2,3-dioxopiperazinocarboxylsyrederivater for use as intermediates
US06039904 US4379152A (en) 1974-05-09 1979-05-17 Cephalosporins
US06047818 US4327097A (en) 1974-05-09 1979-06-12 Novel penicillins
DK95880A DK151958C (en) 1974-05-09 1980-03-06 2,3-dioxopiperazine derivatives for use as intermediates
FI810165A FI65780C (en) 1974-05-09 1981-01-21 Foerfarande Foer framstaellning of nya terapeutiskt anvaendbara cefalosporiner
FI810468A FI62834C (en) 1974-05-09 1981-02-16 Som mellanprodukter at framstaellning of Antibakterielle penicillin- Science cefalosporinderivat anvaendbara 2,3-dioxopiperazinderivat Science foerfarande Foer deras framstaellning

Publications (2)

Publication Number Publication Date
JPS5123284A true JPS5123284A (en) 1976-02-24
JPS5320996B2 true JPS5320996B2 (en) 1978-06-29

Family

ID=14042029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9199674A Expired JPS5320996B2 (en) 1974-08-13 1974-08-13

Country Status (2)

Country Link
JP (1) JPS5320996B2 (en)
ES (2) ES454266A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730489B2 (en) * 1979-09-11 1982-06-29

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334793A (en) * 1976-08-10 1978-03-31 Toyama Chem Co Ltd Novel penicillin oxides and cephalosporin oxides
JPS5331688A (en) * 1976-09-01 1978-03-25 Toyama Chem Co Ltd Novel process for preparation of penicilline sna cephalosporins
KR890003624B1 (en) * 1987-05-26 1989-09-28 강승안 Process for preparing piperacillin pivaloyloxymethyl ester
JP2007246514A (en) * 2006-02-14 2007-09-27 Toyama Chem Co Ltd Novel crystal of piperacillin sodium
RU2009132516A (en) 2007-01-31 2011-03-10 Тояма Кемикал Ко., Лтд. (Jp) The new crystalline form piperatsillinnatriya

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730489B2 (en) * 1979-09-11 1982-06-29

Also Published As

Publication number Publication date Type
JP951202C (en) grant
ES454266A1 (en) 1977-12-16 application
JPS5123284A (en) 1976-02-24 application
ES454267A1 (en) 1977-12-16 application

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