AT358728B - METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS - Google Patents

METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS

Info

Publication number: AT358728B
Authority: AT; Austria
Prior art keywords: synisomers; cephem; disubstituted; carbonic acid; acid compounds
Prior art date: 1976-04-12

Application number

AT138477A

Other languages

German (de)

Other versions

ATA138477A (en

Inventor

Takao Takaya

Takashi Masugi

Hisashi Takasugi

Hiromu Kochi

Original Assignee

Fujisawa Pharmaceutical 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.)

1976-04-12

Filing date

1977-03-02

Publication date

1980-09-25

1976-04-12 Priority claimed from GB14916/76A external-priority patent/GB1576625A/en

1977-03-02 Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co

1979-10-17 Priority to AT0677579A priority Critical patent/AT372377B/en

1979-10-17 Priority to AT677279A priority patent/AT362505B/en

1979-10-17 Priority to AT0677379A priority patent/AT372375B/en

1980-02-15 Publication of ATA138477A publication Critical patent/ATA138477A/en

1980-09-25 Application granted granted Critical

1980-09-25 Publication of AT358728B publication Critical patent/AT358728B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/48—Acylated amino or imino radicals by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/587—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with aliphatic hydrocarbon radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms, said aliphatic radicals being substituted in the alpha-position to the ring by a hetero atom, e.g. with m >= 0, Z being a singly or a doubly bound hetero atom
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/14—Radicals substituted by singly bound hetero atoms other than halogen
- C07D333/16—Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cephalosporin Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT138477A 1976-04-12 1977-03-02 METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS AT358728B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
AT0677579A AT372377B (en)	1976-04-12	1979-10-17	METHOD FOR PRODUCING NEW 1,3-THIAZOLE COMPOUNDS AND THEIR SALTS
AT677279A AT362505B (en)	1976-06-07	1979-10-17	METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS
AT0677379A AT372375B (en)	1976-04-12	1979-10-17	METHOD FOR PRODUCING NEW 1,3-THIAZOLE COMPOUNDS AND THEIR SALTS

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB14916/76A GB1576625A (en)	1976-04-12	1976-04-12	Syn isomer 3,7 disubstituted 3 cephem 4 carboxylic acid compounds and processes for the preparation thereof
GB2349076		1976-06-07
JP51125826A JPS5941995B2 (en)	1976-04-12	1976-10-19	3,7-disubstituted-3-cephem-4-carboxylic acid compounds and salts thereof and methods for producing them

Publications (2)

Publication Number	Publication Date
ATA138477A ATA138477A (en)	1980-02-15
AT358728B true AT358728B (en)	1980-09-25

Family

ID=27257189

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT138477A AT358728B (en)	1976-04-12	1977-03-02	METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS

Country Status (13)

Country	Link
AR (2)	AR227864A1 (en)
AT (1)	AT358728B (en)
CA (1)	CA1337522C (en)
CH (2)	CH638532A5 (en)
DE (1)	DE2707565A1 (en)
DK (1)	DK162391C (en)
ES (7)	ES457191A1 (en)
FR (1)	FR2348219A1 (en)
HU (1)	HU177441B (en)
IE (1)	IE45597B1 (en)
MX (1)	MX4985E (en)
NL (1)	NL191259C (en)
SE (2)	SE443981B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3192167A (en) *	1962-09-20	1965-06-29	Ogawa Abiko	Low pressure liquid vaporizer which is electrically heated
BE878514A (en) *	1978-09-04	1980-02-29	Fujisawa Pharmaceutical Co	PROCESS FOR THE PREPARATION OF 3-CEPHEM-4-CARBOXYLIC ACID COMPOUNDS WITH DISUBSTITUTION IN POSITIONS 3 AND 7, NOVEL PRODUCTS THUS OBTAINED AND THEIR USE FOR THEIR ANTIBACTERIAL ACTIVITY
GR63088B (en) *	1976-04-14	1979-08-09	Takeda Chemical Industries Ltd	Preparation process of novel cephalosporins
FR2381053A1 (en) *	1977-02-18	1978-09-15	Roussel Uclaf	NEW OXIMES DERIVED FROM 3-THIADIAZOLYL THIOMETHYL 7-AMINOTHIAZOLYL ACETAMIDO CEPHALOSPORANIC, THEIR PREPARATION PROCESS AND THEIR APPLICATION AS MEDICINAL PRODUCTS
PH17188A (en)	1977-03-14	1984-06-14	Fujisawa Pharmaceutical Co	New cephem and cepham compounds and their pharmaceutical compositions and method of use
FR2399418A1 (en) *	1977-03-14	1979-03-02	Fujisawa Pharmaceutical Co	Heterocyclyl-imino-acetamido-cephalosporin derivs.
SE439312B (en) *	1977-03-25	1985-06-10	Roussel Uclaf	SET TO MAKE NEW OXIME DERIVATIVES OF 3-ACETOXIMETHYL-7-AMINOTIAZOLYLACETAMIDO CEPHALOSPORANIC ACID
DE2714880A1 (en) *	1977-04-02	1978-10-26	Hoechst Ag	CEPHEMDER DERIVATIVES AND PROCESS FOR THEIR PRODUCTION
JPS5498795A (en) *	1978-01-13	1979-08-03	Takeda Chem Ind Ltd	Cephalosporin derivative and its preparation
FR2553770B2 (en) *	1978-03-31	1986-03-14	Roussel Uclaf	NOVEL PRODUCTS DERIVED FROM ACID 2 (2-AMINO THIAZOL-4-YL) 2-ALCOXY-IMINO ACETIC SUBSTITUTED ON OXIME AND THEIR PREPARATION PROCESS
FR2432521A1 (en) *	1978-03-31	1980-02-29	Roussel Uclaf	NOVEL O-SUBSTITUTED OXIMES DERIVED FROM 7-AMINO THIAZOLYL ACETAMIDO CEPHALOSPORANIC ACID, THEIR PREPARATION PROCESS AND THEIR USE AS MEDICAMENTS
FR2421907A1 (en) *	1978-04-07	1979-11-02	Roussel Uclaf	NEW CEPHALOSPORINS DERIVED FROM 7- / 2- (2-AMINO 4-THIAZOLYL) 2- (CARBOXYMETHOXYIMINO / ACETAMIDO 3-SUBSTITUTE CEPHALOSPORANIC ACID, THEIR METHOD OF PREPARATION AND THEIR APPLICATION AS MEDICINAL PRODUCTS
FR2438051A2 (en) *	1978-10-05	1980-04-30	Roussel Uclaf	3-Azido:methyl-3-cephem-4-carboxylic acid derivs. - useful as broad-spectrum antibacterial agents and disinfectants (BE 15.10.79)
MC1259A1 (en) *	1978-05-30	1980-01-14	Hoffmann La Roche	ACYL DERIVATIVES
US4284631A (en) *	1978-07-31	1981-08-18	Fujisawa Pharmaceutical Co., Ltd.	7-Substituted cephem compounds and pharmaceutical antibacterial compositions containing them
FR2453161A1 (en) *	1978-08-31	1980-10-31	Fujisawa Pharmaceutical Co	Antibacterial amino-thiazolyl cephalosporin derivs.
US4341775A (en) *	1978-09-11	1982-07-27	Fujisawa Pharmaceutical Co., Ltd.	Cephem compounds
EP0010667B1 (en) *	1978-10-17	1983-07-20	Fujisawa Pharmaceutical Co., Ltd.	Cepham compounds, pharmaceutical compositions containing them and processes for the preparation thereof and of known cephem compounds
DE2945248A1 (en) *	1978-11-13	1980-05-22	Fujisawa Pharmaceutical Co	CEPHEM COMPOUNDS, METHOD FOR THEIR PRODUCTION AND ANTIBACTERIAL PHARMACEUTICAL AGENTS CONTAINING THE SAME
FR2448543A1 (en) *	1979-02-09	1980-09-05	Roussel Uclaf	NOVEL OXIMES O-SUBSTITUTED BY A RADICAL COMPRISING A QUATERNARY AMMONIUM AND DERIVATIVES OF 7-AMINO THIAZOLYL ACETAMIDO CEPHALOSPORANIC, THEIR PREPARATION PROCESS AND THEIR APPLICATION AS MEDICAMENTS
FR2461713A1 (en) *	1979-07-19	1981-02-06	Roussel Uclaf	SUBSTITUTED ALKYLOXIMIC NEWS DERIVED FROM 7- (2-AMINO 4-THIAZOLYL) ACETAMIDO CEPHALOSPORANIC ACID, PROCESS FOR PREPARING THEM AND THEIR APPLICATION AS MEDICAMENTS
FR2462439A1 (en) *	1979-07-26	1981-02-13	Roussel Uclaf	NOVEL PROCESS FOR THE PREPARATION OF PRODUCTS DERIVED FROM 7 - / (2-ARYL) 2-HYDROXYIMINO ACETAMIDO / CEPHALOSPORANIC ACID
IL61458A0 (en) *	1979-12-07	1980-12-31	Erba Farmitalia	N-substituted thiazolyl derivatives of oximino-substituted cephalosporins, their preparation and pharmalceutical compositions containing them
FR2506307A1 (en) *	1981-05-22	1982-11-26	Roussel Uclaf	7-thiazolyl-acetamido-cephalosporin oxime derivs. - useful as broad spectrum antibacterials and disinfectants (BE 1.10.79)
US4426528A (en) *	1982-04-01	1984-01-17	Eli Lilly And Company	Purification of syn-(2-aminothiazol-4-yl)methoxyimino)acetic acid
FR2532936A1 (en) *	1982-09-13	1984-03-16	Roussel Uclaf	New 2-aminothiazolyl-4-ylacetic acid derivatives containing a substituted oxime functional group and process for their preparation.
GB8324152D0 (en) *	1983-09-09	1983-10-12	Glaxo Group Ltd	Chemical process
IT8448798A0 (en) *	1983-09-12	1984-09-05	Biochemie Gmbh	PROCEDURE FOR THE PREPARATION OF CEPHALOSPORIN-TYPE ANTIBIOTICS
GB2161476B (en) *	1984-05-25	1988-01-27	Toyama Chemical Co Ltd	2-aminothiazolyl-2-methoxyimino acetamides and their use in preparing cephalosporins
EP0241901B1 (en) *	1986-04-14	1994-08-24	Banyu Pharmaceutical Co., Ltd.	Cephalosporin derivatives, processes for their preparation and antibacterial agents

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1399086A (en) *	1971-05-14	1975-06-25	Glaxo Lab Ltd	Cephalosporin compounds
NZ176206A (en) *	1973-12-25	1978-03-06	Takeda Chemical Industries Ltd	Cephalosporins
DK154939C (en) *	1974-12-19	1989-06-12	Takeda Chemical Industries Ltd	METHOD OF ANALOGUE FOR THE PREPARATION OF THIAZOLYLACETAMIDO-CEPHEM COMPOUNDS OR PHARMACEUTICAL ACCEPTABLE SALTS OR ESTERS THEREOF
OA05233A (en) *	1975-02-04	1981-02-28	Fujisawa Pharmaceutical Co	Process for the preparation of (7-acetamido Disubstitue) -3- substitute-3- cephem-4-carboxylic acids and new industrial products.
SE440655B (en) *	1976-01-23	1985-08-12	Roussel Uclaf	SET TO MAKE NEW OXIME DERIVATIVES OF 7-AMINO-THIAZOLYL-ACETAMIDO-CEPHALOSPORANIC ACID
FR2346014A1 (en) *	1976-01-23	1977-10-28	Roussel Uclaf	Amino-thiazolyl-hydroxyimino-acetamido-cephalosporanic acids - with antibacterial activity
DE2760123C2 (en) *	1976-01-23	1986-04-30	Roussel-Uclaf, Paris	7-Aminothiazolyl-syn-oxyiminoacetamidocephalosporanic acids, their preparation and pharmaceutical compositions containing them
FR2345153A1 (en) *	1976-03-25	1977-10-21	Roussel Uclaf	NEW ALCOYLOXIMES DERIVED FROM 7-AMINO THIAZOLYL ACETAMIDO CEPHALOSPORANIC ACID, THEIR PREPARATION PROCESS AND THEIR APPLICATION AS MEDICINAL PRODUCTS
GR63088B (en) *	1976-04-14	1979-08-09	Takeda Chemical Industries Ltd	Preparation process of novel cephalosporins

1977
- 1977-02-21 DK DK075077A patent/DK162391C/en active
- 1977-02-22 SE SE7701964A patent/SE443981B/en not_active IP Right Cessation
- 1977-02-22 DE DE19772707565 patent/DE2707565A1/en active Granted
- 1977-02-23 CA CA000272430A patent/CA1337522C/en not_active Expired - Lifetime
- 1977-02-25 CH CH244777A patent/CH638532A5/en not_active IP Right Cessation
- 1977-02-28 HU HU77FU348A patent/HU177441B/en unknown
- 1977-03-01 IE IE440/77A patent/IE45597B1/en not_active IP Right Cessation
- 1977-03-02 AT AT138477A patent/AT358728B/en not_active IP Right Cessation
- 1977-03-10 FR FR7707173A patent/FR2348219A1/en active Granted
- 1977-03-25 ES ES457191A patent/ES457191A1/en not_active Expired
- 1977-04-11 MX MX775624U patent/MX4985E/en unknown
- 1977-04-12 NL NL7703969A patent/NL191259C/en not_active IP Right Cessation
- 1977-04-20 AR AR257178A patent/AR227864A1/en active
1978
- 1978-03-27 AR AR271541A patent/AR223143A1/en active
- 1978-04-12 ES ES468719A patent/ES468719A1/en not_active Expired
1979
- 1979-02-15 ES ES477741A patent/ES477741A1/en not_active Expired
- 1979-10-16 ES ES485064A patent/ES485064A1/en not_active Expired
- 1979-10-16 ES ES485061A patent/ES485061A1/en not_active Expired
- 1979-10-16 ES ES485063A patent/ES485063A1/en not_active Expired
- 1979-10-16 ES ES485062A patent/ES485062A1/en not_active Expired
1983
- 1983-07-26 CH CH409583A patent/CH643557A5/en not_active IP Right Cessation
- 1983-08-17 SE SE8304465A patent/SE457351B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK162391B (en)	1991-10-21
ES485062A1 (en)	1980-06-16
ES468719A1 (en)	1979-10-16
DE2707565C2 (en)	1988-06-30
HU177441B (en)	1981-10-28
CH643557A5 (en)	1984-06-15
SE8304465D0 (en)	1983-08-17
ATA138477A (en)	1980-02-15
DK162391C (en)	1992-03-09
NL7703969A (en)	1977-10-14
IE45597L (en)	1977-10-12
CA1337522C (en)	1995-11-07
FR2348219B1 (en)	1982-12-03
SE457351B (en)	1988-12-19
DE2707565A1 (en)	1978-02-23
DK75077A (en)	1977-10-13
SE443981B (en)	1986-03-17
ES485063A1 (en)	1980-06-16
AR223143A1 (en)	1981-07-31
ES457191A1 (en)	1978-08-16
NL191259C (en)	1995-04-18
CH638532A5 (en)	1983-09-30
IE45597B1 (en)	1982-10-06
AR227864A1 (en)	1982-12-30
SE7701964L (en)	1977-10-13
NL191259B (en)	1994-11-16
MX4985E (en)	1983-01-31
ES477741A1 (en)	1980-04-01
ES485061A1 (en)	1980-06-16
FR2348219A1 (en)	1977-11-10
ES485064A1 (en)	1980-10-01

Publication	Publication Date	Title
AT358728B (en)	1980-09-25	METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS
AT355571B (en)	1980-03-10	METHOD FOR PRODUCING NEW BIS -PYRIDINIUM COMPOUNDS
AT365579B (en)	1982-01-25	METHOD FOR PRODUCING NEW TETRAHYDROISOCHINOLINIUM COMPOUNDS
AT353958B (en)	1979-12-10	PROCESS FOR PRODUCING NEW 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS
AT367430B (en)	1982-07-12	METHOD FOR PRODUCING NEW HYDROXYLAMINO-HYDROCARBYLPHOSPHONIC ACID DERIVATIVES
AT352279B (en)	1979-09-10	PROCESS FOR THE PRODUCTION OF NEW RIFAMYCINE COMPOUNDS
AT354626B (en)	1979-01-25	METHOD FOR PRODUCING NEW 7-ACYL-AMINO-8-OXO-3-OXA-1-AZABICYCLO / 4.2.0 / OCTAN-2-CARBONIC ACID DERIVATIVES
AT353248B (en)	1979-11-12	METHOD FOR PRODUCING NEW 3-POLYHALOGENAETHYL-2,2-DIMETHYLCYCLOPROPANCARBONIC ACID ESTERS
AT351675B (en)	1979-08-10	PROCESS FOR THE PRODUCTION OF NEW CLAVULAN ACID ETHIOETHERS
AT347457B (en)	1978-12-27	PROCESS FOR THE PRODUCTION OF NEW INDOLINOSPIROPYRANE COMPOUNDS
ATA72977A (en)	1978-08-15	PROCESS FOR PRODUCING NEW DERIVATIVES OF 3-CARBAMOYLOXY-METHYL-7- (AMINO-4-THIAZOLYL-ACETAMIDO) -CEPAHLOSPORANIC ACID
AT349142B (en)	1979-03-26	METHOD FOR PRODUCING NEW RIFAMYZINE COMPOUNDS
AT365170B (en)	1981-12-28	METHOD FOR PRODUCING NEW 13-THIAPROSTANIC ACID DERIVATIVES
AT352280B (en)	1979-09-10	PROCESS FOR THE PRODUCTION OF NEW RIFAMYCINE COMPOUNDS
AT360647B (en)	1981-01-26	METHOD FOR PRODUCING NEW CEPHALOS PORINE COMPOUNDS
AT358575B (en)	1980-09-25	METHOD FOR PRODUCING NEW 2-CARBALKOXYAMINO-5 (6) -PHENYL-SULFONYLOXY- -BENZIMIDAZOLES
AT358034B (en)	1980-08-11	METHOD FOR PRODUCING NEW SUBSTITUTED 2,3-ALKYLENE-BIS (OXY) BENZAMIDES
AT362505B (en)	1981-05-25	METHOD FOR PRODUCING NEW SYNISOMERS OF 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS
ATA160779A (en)	1980-11-15	METHOD FOR PRODUCING NEW 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS
AT358598B (en)	1980-09-25	METHOD FOR THE PRODUCTION OF NEW BARBITUR ACID COMPLEXES
ATA160879A (en)	1980-12-15	METHOD FOR PRODUCING NEW 3,7-DI-SUBSTITUTED 3-CEPHEM-4-CARBONIC ACID COMPOUNDS
AT351515B (en)	1979-07-25	METHOD FOR PRODUCING NEW POLYEN COMPOUNDS
ATA5381A (en)	1985-09-15	METHOD FOR PRODUCING NEW 13-THIAPROSTANIC ACID DERIVATIVES
ATA564679A (en)	1981-11-15	METHOD FOR PRODUCING NEW HYDROXYLAMINO-HYDROCARBYLPHOSPHONIC ACID DERIVATIVES
ATA222879A (en)	1981-09-15	METHOD FOR PRODUCING NEW 3,7-DISUBSTITUTED 3-CEPHEM-4-CARBONIC ACIDS

Legal Events

Date	Code	Title	Description
1996-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties
1998-10-15	ELA	Expired due to lapse of time