SE8007354L - Derivat av 6beta-hydroxialkylpenicillansyror med beta-laktamasinhiberande verkan - Google Patents

Derivat av 6beta-hydroxialkylpenicillansyror med beta-laktamasinhiberande verkan

Info

Publication number: SE8007354L
Authority: SE; Sweden
Prior art keywords: beta; derivatives; hydroxial; substanced; lactamas
Prior art date: 1979-10-22

Application number

SE8007354A

Other languages

English (en)

Other versions

SE451455B (sv

Inventor

M S Kellogg

Original Assignee

Pfizer

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.)

1979-10-22

Filing date

1980-10-20

Publication date

1981-04-23

1980-10-20 Application filed by Pfizer filed Critical Pfizer

1981-04-23 Publication of SE8007354L publication Critical patent/SE8007354L/sv

1987-10-12 Publication of SE451455B publication Critical patent/SE451455B/sv

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/04—Preparation
- C07D499/08—Modification of a carboxyl radical directly attached in position 2, e.g. esterification
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/21—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D499/44—Compounds with an amino radical acylated by carboxylic acids, attached in position 6
- C07D499/74—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with carbocyclic rings directly attached to the carboxamido radical

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Oncology (AREA)
Pharmacology & Pharmacy (AREA)
Communicable Diseases (AREA)
Animal Behavior & Ethology (AREA)
Chemical Kinetics & Catalysis (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Catalysts (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

SE8007354A 1979-10-22 1980-10-20 Derivat av 6beta-hydroxialkylpenicillansyrasulfoner med beta-laktamasinhiberande verkan SE451455B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/086,864 US4287181A (en)	1979-10-22	1979-10-22	Derivatives of 6β-hydroxyalkylpenicillanic acids as β-lactamase inhibitors

Publications (2)

Publication Number	Publication Date
SE8007354L true SE8007354L (sv)	1981-04-23
SE451455B SE451455B (sv)	1987-10-12

Family

ID=22201393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8007354A SE451455B (sv)	1979-10-22	1980-10-20	Derivat av 6beta-hydroxialkylpenicillansyrasulfoner med beta-laktamasinhiberande verkan

Country Status (38)

Country	Link
US (1)	US4287181A (sv)
JP (2)	JPS5665892A (sv)
KR (1)	KR840000797B1 (sv)
AR (1)	AR227164A1 (sv)
AT (2)	AT369372B (sv)
AU (1)	AU519578B2 (sv)
BE (1)	BE885812A (sv)
BG (2)	BG35189A3 (sv)
CA (2)	CA1144159A (sv)
CH (2)	CH646175A5 (sv)
CS (2)	CS219291B2 (sv)
DD (1)	DD154542A5 (sv)
DE (1)	DE3039504C2 (sv)
DK (1)	DK389480A (sv)
ES (1)	ES496166A0 (sv)
FI (1)	FI71156C (sv)
FR (1)	FR2467852A1 (sv)
GB (3)	GB2061930B (sv)
GR (1)	GR70714B (sv)
GT (1)	GT198065892A (sv)
HU (1)	HU183236B (sv)
IE (3)	IE51028B1 (sv)
IL (1)	IL61307A (sv)
IN (1)	IN154918B (sv)
IT (1)	IT1149259B (sv)
LU (1)	LU82880A1 (sv)
MX (1)	MX6094E (sv)
NL (1)	NL183358C (sv)
NO (1)	NO159019C (sv)
NZ (1)	NZ195307A (sv)
PH (5)	PH16219A (sv)
PL (2)	PL129534B1 (sv)
PT (1)	PT71946B (sv)
RO (2)	RO81225B (sv)
SE (1)	SE451455B (sv)
SU (2)	SU1122227A3 (sv)
YU (2)	YU41743B (sv)
ZA (1)	ZA806452B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE49770B1 (en) *	1979-05-21	1985-12-11	Leo Pharm Prod Ltd	6beta-halopenicillanic acid derivatives
GB2076812A (en) *	1980-05-22	1981-12-09	Ciba Geigy Ag	Penam-dioxide compounds, processes for their manufacture, and their use
US4444687A (en) *	1981-06-08	1984-04-24	Bristol-Myers Company	2β-Chloromethyl-2α-methylpenam-3α-carboxylic acid sulfone methylene diol mixed esters
ZA826687B (en) *	1981-09-14	1983-07-27	Pfizer	Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl 5(r)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
US4351840A (en) *	1981-09-18	1982-09-28	Pfizer Inc.	Antibacterial esters of resorcinol with ampicillin and penicillanic acid 1,1-dioxide derivatives
JPS58109490A (ja) *	1981-12-21	1983-06-29	Sankyo Co Ltd	ペニシリン誘導体
US4452796A (en) *	1982-06-14	1984-06-05	Pfizer Inc.	6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors
RO84910B (ro) *	1982-01-11	1984-09-30	Pfizer Inc.	Procedeu pentru prepararea unor derivati 1, 1-dioxizi ai acidului 6-aminoalchilpenicilanic
US4377590A (en) *	1982-05-10	1983-03-22	Pfizer Inc.	Derivatives of ampicillin and amoxicillin with beta-lactamase inhibitors
US4536393A (en) *	1983-06-06	1985-08-20	Pfizer Inc.	6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor
US4499017A (en) *	1983-06-06	1985-02-12	Pfizer Inc.	Beta-lactamase inhibiting 6-(alkoxyamino-methyl) penicillanic acid 1,1-dioxide and derivatives
US4588527A (en) *	1983-06-06	1986-05-13	Pfizer Inc.	Process for preparing penicillanic acid 1,1-dioxide derivatives
US4502990A (en) *	1983-06-06	1985-03-05	Pfizer Inc.	Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof
US4502988A (en) *	1983-08-08	1985-03-05	Eli Lilly And Company	Oxidation process
DE3584015D1 (de) *	1984-01-30	1991-10-17	Pfizer	6-(substituierte) methylen-penicillansaeure und 6-(substituierte) hydroxymethyl-penicillansaeure und deren derivate.
DD247678A5 (de) *	1984-01-30	1987-07-15	��@��Kk��	Verfahren zur herstellung von 6-(subst.)-methylenpenicillan- und 6-(subst.)-hydroxymethylpenicillansaeure und deren derivaten
US5015473A (en) *	1984-01-30	1991-05-14	Pfizer Inc.	6-(substituted)methylenepenicillanic and 6-(substituted)hydroxymethylpenicillanic acids and derivatives thereof
US4826833A (en) *	1984-01-30	1989-05-02	Pfizer Inc.	6-(Substituted)methylene-penicillanic and 6-(substituted)hydroxymethylpenicillanic acids and derivatives thereof
US4503040A (en) *	1984-02-27	1985-03-05	Pfizer Inc.	6-(Aminoacyloxymethyl)penicillanic acid 1,1-dioxides as beta-lactamase inhibitors
US4847247A (en) *	1984-07-30	1989-07-11	Merck & Co., Inc.	Penicillin derivatives as anti-inflammatory and antidegenerative agents
US4590073A (en) *	1984-10-22	1986-05-20	Pfizer Inc.	6-substituted penicillanic acid 1,1-dioxide compounds
US4591459A (en) *	1984-12-03	1986-05-27	Pfizer Inc.	Intermediates for 6-(aminoacyloxymethyl) penicillanic acid 1,1-dioxides
US4762921A (en) *	1985-04-18	1988-08-09	Pfizer Inc.	6-(1-acyl-1-hydroxymethyl)penicillanic acid derivatives
US4675186A (en)	1985-04-18	1987-06-23	Pfizer Inc.	6-(1-acyl-1-hydroxymethyl)penicillanic acid derivatives
US4613462A (en) *	1985-07-02	1986-09-23	Pfizer, Inc.	6-substituted penicillanic acid 1,1-dioxide compounds
US4782050A (en) *	1987-01-27	1988-11-01	Pfizer Inc.	6-beta(substituted)-(S)-hydroxymethylpenicillanic acids and derivatives thereof
DE3869630D1 (de) *	1987-01-27	1992-05-07	Pfizer	6-beta(substituierte)-(s)-hydroxymethylpenicillansaeure und deren derivate.
US6395726B1 (en)	1999-01-26	2002-05-28	American Cyanamid Company	3,6-disubstituted penam sulfone derivatives
PA8579701A1 (es) *	2002-08-23	2005-05-24	Pfizer Prod Inc	Profarmaco inhibidor de beta-lactamasa
EP1636240A1 (en) *	2003-06-05	2006-03-22	Pfizer Products Inc.	Beta-lactamase inhibitor prodrug
JP5300713B2 (ja) *	2007-03-09	2013-09-25	大塚化学株式会社	６−ヒドロキシエチルペナム化合物の製造方法
CN109422765B (zh) *	2017-09-05	2020-08-28	香港理工大学深圳研究院	C类β-内酰胺酶抑制剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5749555B2 (sv) *	1973-04-04	1982-10-22
US4207323A (en) *	1975-11-21	1980-06-10	Merck & Co., Inc.	6-Substituted methyl penicillins, derivatives and analogues thereof
US4053468A (en) *	1976-02-25	1977-10-11	Smithkline Corporation	Process for preparing 7-oxo cephalosporins and 6-oxo penicillins
US4093625A (en) *	1976-08-09	1978-06-06	Massachusetts Institute Of Technology	6-Sulfur analogs of penicillins and cephalosporins
US4123539A (en) *	1977-12-29	1978-10-31	Merck & Co., Inc.	6-Ethylpenicillanic acid
US4272439A (en) *	1978-06-02	1981-06-09	Schering Corporation	6-(Substituted-hydroxymethylene penams)
JPS5598186A (en) *	1979-01-10	1980-07-25	Beecham Group Ltd	Manufacture of penicillin derivative
GB2076812A (en) *	1980-05-22	1981-12-09	Ciba Geigy Ag	Penam-dioxide compounds, processes for their manufacture, and their use

1979
- 1979-10-22 US US06/086,864 patent/US4287181A/en not_active Expired - Lifetime
1980
- 1980-09-12 DK DK389480A patent/DK389480A/da not_active Application Discontinuation
- 1980-10-08 IN IN736/DEL/80A patent/IN154918B/en unknown
- 1980-10-11 GR GR63135A patent/GR70714B/el unknown
- 1980-10-16 GB GB33342A patent/GB2061930B/en not_active Expired
- 1980-10-17 GT GT198065892A patent/GT198065892A/es unknown
- 1980-10-20 AR AR282932A patent/AR227164A1/es active
- 1980-10-20 IL IL61307A patent/IL61307A/xx unknown
- 1980-10-20 NZ NZ195307A patent/NZ195307A/en unknown
- 1980-10-20 YU YU2676/80A patent/YU41743B/xx unknown
- 1980-10-20 DE DE3039504A patent/DE3039504C2/de not_active Expired
- 1980-10-20 CA CA000362762A patent/CA1144159A/en not_active Expired
- 1980-10-20 JP JP14677480A patent/JPS5665892A/ja active Granted
- 1980-10-20 SE SE8007354A patent/SE451455B/sv not_active IP Right Cessation
- 1980-10-20 AT AT0518580A patent/AT369372B/de not_active IP Right Cessation
- 1980-10-20 CS CS807098A patent/CS219291B2/cs unknown
- 1980-10-20 PH PH24748A patent/PH16219A/en unknown
- 1980-10-21 BE BE0/202544A patent/BE885812A/fr not_active IP Right Cessation
- 1980-10-21 MX MX809112U patent/MX6094E/es unknown
- 1980-10-21 IE IE2229/85A patent/IE51028B1/en unknown
- 1980-10-21 IE IE2174/80A patent/IE51026B1/en unknown
- 1980-10-21 FR FR8022477A patent/FR2467852A1/fr active Granted
- 1980-10-21 IE IE293/85A patent/IE51027B1/en unknown
- 1980-10-21 KR KR1019800004041A patent/KR840000797B1/ko active
- 1980-10-21 PL PL1980227420A patent/PL129534B1/pl unknown
- 1980-10-21 PT PT71946A patent/PT71946B/pt unknown
- 1980-10-21 NO NO803136A patent/NO159019C/no unknown
- 1980-10-21 HU HU802552A patent/HU183236B/hu not_active IP Right Cessation
- 1980-10-21 FI FI803311A patent/FI71156C/fi not_active IP Right Cessation
- 1980-10-21 AU AU63548/80A patent/AU519578B2/en not_active Ceased
- 1980-10-21 BG BG049416A patent/BG35189A3/xx unknown
- 1980-10-21 BG BG061372A patent/BG38639A3/xx unknown
- 1980-10-21 SU SU802999190A patent/SU1122227A3/ru active
- 1980-10-21 PL PL1980235907A patent/PL129638B1/pl unknown
- 1980-10-21 ZA ZA00806452A patent/ZA806452B/xx unknown
- 1980-10-21 IT IT25488/80A patent/IT1149259B/it active
- 1980-10-22 ES ES496166A patent/ES496166A0/es active Granted
- 1980-10-22 DD DD80224691A patent/DD154542A5/de unknown
- 1980-10-22 RO RO102404A patent/RO81225B/ro unknown
- 1980-10-22 RO RO108549A patent/RO86176B/ro unknown
- 1980-10-22 CH CH788180A patent/CH646175A5/fr not_active IP Right Cessation
- 1980-10-22 LU LU82880A patent/LU82880A1/fr unknown
- 1980-10-22 NL NLAANVRAGE8005810,A patent/NL183358C/xx not_active IP Right Cessation
1981
- 1981-06-05 CS CS814222A patent/CS219292B2/cs unknown
- 1981-08-26 SU SU813325756A patent/SU1026654A3/ru active
- 1981-11-06 PH PH26449A patent/PH17317A/en unknown
- 1981-11-06 PH PH26451A patent/PH18316A/en unknown
- 1981-11-06 PH PH26448A patent/PH17315A/en unknown
- 1981-11-06 PH PH26450A patent/PH17458A/en unknown
1982
- 1982-01-13 AT AT0010882A patent/AT374479B/de not_active IP Right Cessation
- 1982-12-17 CA CA000418062A patent/CA1163924A/en not_active Expired
1983
- 1983-03-21 YU YU671/83A patent/YU42075B/xx unknown
- 1983-06-21 GB GB08316829A patent/GB2128986B/en not_active Expired
- 1983-06-21 GB GB08316830A patent/GB2129421B/en not_active Expired
1984
- 1984-03-06 CH CH1089/84A patent/CH647242A5/fr not_active IP Right Cessation
1986
- 1986-02-06 JP JP61024914A patent/JPS61178988A/ja active Pending

Also Published As

Publication number	Publication date
JPS6135197B2 (sv)	1986-08-12
GB2128986A (en)	1984-05-10
YU267680A (en)	1983-09-30
ES8204437A1 (es)	1982-05-01
PT71946B (en)	1981-08-31
GB2061930B (en)	1984-06-13
AU6354880A (en)	1981-04-30
FI71156B (fi)	1986-08-14
PH17315A (en)	1984-07-20
ES496166A0 (es)	1982-05-01
DE3039504A1 (de)	1981-04-30
PL227420A1 (sv)	1982-08-30
ATA10882A (de)	1983-09-15
PH16219A (en)	1983-08-09
IL61307A0 (en)	1980-12-31
CH646175A5 (fr)	1984-11-15
SU1122227A3 (ru)	1984-10-30
AT374479B (de)	1984-04-25
CA1163924A (en)	1984-03-20
IL61307A (en)	1984-03-30
IE51028B1 (en)	1986-09-17
DD154542A5 (de)	1982-03-31
GB2129421A (en)	1984-05-16
IE51027B1 (en)	1986-09-17
CA1144159A (en)	1983-04-05
SU1026654A3 (ru)	1983-06-30
GT198065892A (es)	1982-04-10
YU41743B (en)	1987-12-31
PH17317A (en)	1984-07-20
PH17458A (en)	1984-08-29
DE3039504C2 (de)	1984-10-11
GB8316829D0 (en)	1983-07-27
GB2129421B (en)	1984-11-14
BG35189A3 (en)	1984-02-15
IT8025488A0 (it)	1980-10-21
NO159019B (no)	1988-08-15
IE802174L (en)	1981-04-22
NL8005810A (nl)	1981-04-24
GR70714B (sv)	1983-01-18
ATA518580A (de)	1982-05-15
GB2128986B (en)	1985-06-19
PL129534B1 (en)	1984-05-31
JPS61178988A (ja)	1986-08-11
SE451455B (sv)	1987-10-12
YU67183A (en)	1984-02-29
RO86176B (ro)	1985-03-31
KR830004309A (ko)	1983-07-09
AU519578B2 (en)	1981-12-10
US4287181A (en)	1981-09-01
IT1149259B (it)	1986-12-03
FI71156C (fi)	1986-11-24
PL129638B1 (en)	1984-05-31
NZ195307A (en)	1984-08-24
DK389480A (da)	1981-04-23
IE852229L (en)	1981-04-22
KR840000797B1 (ko)	1984-06-12
JPS5665892A (en)	1981-06-03
BG38639A3 (en)	1986-01-15
FR2467852B1 (sv)	1983-10-07
RO81225A (ro)	1983-02-15
CH647242A5 (fr)	1985-01-15
FR2467852A1 (fr)	1981-04-30
FI803311L (fi)	1981-04-23
PL235907A1 (sv)	1982-09-13
CS219291B2 (en)	1983-03-25
NL183358C (nl)	1988-10-03
IE51026B1 (en)	1986-09-17
IE850293L (en)	1981-04-22
BE885812A (fr)	1981-04-21
RO81225B (ro)	1983-02-28
MX6094E (es)	1984-11-12
PH18316A (en)	1985-05-29
CS219292B2 (en)	1983-03-25
NO159019C (no)	1988-11-23
NO803136L (no)	1981-04-23
AT369372B (de)	1982-12-27
GB2061930A (en)	1981-05-20
PT71946A (en)	1980-11-01
RO86176A (ro)	1985-03-15
LU82880A1 (fr)	1981-06-04
YU42075B (en)	1988-04-30
HU183236B (en)	1984-04-28
IN154918B (sv)	1984-12-22
ZA806452B (en)	1981-10-28
AR227164A1 (es)	1982-09-30
NL183358B (nl)	1988-05-02
GB8316830D0 (en)	1983-07-27

Publication	Publication Date	Title
SE8007354L (sv)	1981-04-23	Derivat av 6beta-hydroxialkylpenicillansyror med beta-laktamasinhiberande verkan
FI95255C (sv)	1996-01-10	Förfarande för framställning av nya terapeutiskt användbara merkaptoacetylamidopyrrolo- och -pyridobensazepinderivat
SE8003603L (sv)	1980-11-17	Bis-estrar av metandiol med penicilliner och penicillansyra-1,1-dioxid
SE8305916D0 (sv)	1983-10-27	Mellanprodukter for framstellning av penicillansyra-1,1-dioxider
AU659444B2 (en)	1995-05-18	Intermediates for the manufacture of 6-fluoro-1, 4-dihydro-4-oxoquinoline carboxylic acids
NO180719C (no)	1997-06-04	Analogifremgangsmåte for fremstilling av terapeutisk aktive A-nor-steroid-3-carboxylsyrederivater
DE69119216D1 (de)	1996-06-05	Enzymatisches Verfahren zur Herstellung von 7-Aminocephalosporinsäure und Derivate
FR2332014A1 (fr)	1977-06-17	Derives n-alcoyles de thienamycine utiles en tant qu'antibiotiques
SE8001689L (sv)	1980-09-06	6-beta-substituerade penicillansyror med beta-laktamas-inhibitorverkan
SE7902916L (sv)	1979-10-04	Beta-laktam-antibiotika
JPS57159761A (en)	1982-10-01	Novel beta-lactam acetic acid derivative
NO162722C (no)	1990-02-07	Fremgangsmaate for fremstilling av 6-alfa-monobrom-penicillansyre-1,1-dioksyd-derivater.
YU200691A (sh)	1994-01-20	Postupak za dobijanje estara 3-egzometilen-cefam sulfoksida
SE8603309L (sv)	1986-08-04	Mellanprodukter for framstellning av penicillansyra-1,1-dioxid och estrar derav
ATE14585T1 (de)	1985-08-15	Beta-lactamase hemmende 2-beta-substituierte 2alpha-methyl-(5r)-penam-3-alpha-carbonsaeure-1,1 dioxide und zwischenprodukte.
NO810758L (no)	1981-09-08	Fremgangsmaate for oekning av den orale absorpsjon av beta-lactamantibiotika
IE820342L (en)	1982-08-20	Penicillins
DK69092A (da)	1992-05-26	1,1-alkandioldicarboxylsyreestere med beta-lactamase-haemmende virkning
ATE15654T1 (de)	1985-10-15	Ester von 2,2-dimethyl-3-formyl-1cyclopropancarbons\|ure.
ATE258169T1 (de)	2004-02-15	Aminothiazol-derivate zur herstellung von beta- laktam antibiotika
ES8107309A1 (es)	1980-12-16	Un procedimiento de produccion de derivados de 7 -metoxice- falosporina
DK341781A (da)	1982-02-02	Cephalosporinderivater
GB1030759A (en)	1966-05-25	Penicillins
GB967542A (en)	1964-08-26	Penicillin derivatives

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8007354-7 Effective date: 19900706 Format of ref document f/p: F

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