LU82880A1 - Derives d'acides 6 beta-hydroxyalkylpenicillaniques,leur procede de production et compositions pharmaceutiques les contenant - Google Patents

Derives d'acides 6 beta-hydroxyalkylpenicillaniques,leur procede de production et compositions pharmaceutiques les contenant Download PDF

Info

Publication number: LU82880A1
Authority: LU; Luxembourg
Prior art keywords: group; acid; phenylacetamido; carbon atoms; amino
Prior art date: 1979-10-22

Application number

LU82880A

Other languages

English (en)

French (fr)

Inventor

M 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

1980-10-22

Publication date

1981-06-04

1980-10-22 Application filed by Pfizer filed Critical Pfizer

1981-06-04 Publication of LU82880A1 publication Critical patent/LU82880A1/fr

Links

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)
Catalysts (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

LU82880A 1979-10-22 1980-10-22 Derives d'acides 6 beta-hydroxyalkylpenicillaniques,leur procede de production et compositions pharmaceutiques les contenant LU82880A1 (fr)

Applications Claiming Priority (2)

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
US8686479		1979-10-22

Publications (1)

Publication Number	Publication Date
LU82880A1 true LU82880A1 (fr)	1981-06-04

Family

ID=22201393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU82880A LU82880A1 (fr)	1979-10-22	1980-10-22	Derives d'acides 6 beta-hydroxyalkylpenicillaniques,leur procede de production et compositions pharmaceutiques les contenant

Country Status (38)

Country	Link
US (1)	US4287181A (no)
JP (2)	JPS5665892A (no)
KR (1)	KR840000797B1 (no)
AR (1)	AR227164A1 (no)
AT (2)	AT369372B (no)
AU (1)	AU519578B2 (no)
BE (1)	BE885812A (no)
BG (2)	BG38639A3 (no)
CA (2)	CA1144159A (no)
CH (2)	CH646175A5 (no)
CS (2)	CS219291B2 (no)
DD (1)	DD154542A5 (no)
DE (1)	DE3039504C2 (no)
DK (1)	DK389480A (no)
ES (1)	ES8204437A1 (no)
FI (1)	FI71156C (no)
FR (1)	FR2467852A1 (no)
GB (3)	GB2061930B (no)
GR (1)	GR70714B (no)
GT (1)	GT198065892A (no)
HU (1)	HU183236B (no)
IE (3)	IE51026B1 (no)
IL (1)	IL61307A (no)
IN (1)	IN154918B (no)
IT (1)	IT1149259B (no)
LU (1)	LU82880A1 (no)
MX (1)	MX6094E (no)
NL (1)	NL183358C (no)
NO (1)	NO159019C (no)
NZ (1)	NZ195307A (no)
PH (5)	PH16219A (no)
PL (2)	PL129534B1 (no)
PT (1)	PT71946B (no)
RO (2)	RO81225B (no)
SE (1)	SE451455B (no)
SU (2)	SU1122227A3 (no)
YU (2)	YU41743B (no)
ZA (1)	ZA806452B (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE49768B1 (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
RO87705A (ro) *	1982-01-11	1985-10-31	Pfizer Inc,Us	Procedeu pentru prepararea unor derivati ai acidului 6-aminoalchilpenicilanic 1,1-dioxid
US4377590A (en) *	1982-05-10	1983-03-22	Pfizer Inc.	Derivatives of ampicillin and amoxicillin with beta-lactamase inhibitors
US4502990A (en) *	1983-06-06	1985-03-05	Pfizer Inc.	Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof
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
US4502988A (en) *	1983-08-08	1985-03-05	Eli Lilly And Company	Oxidation process
EP0150984B1 (en) *	1984-01-30	1991-09-11	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
US5015473A (en) *	1984-01-30	1991-05-14	Pfizer Inc.	6-(substituted)methylenepenicillanic and 6-(substituted)hydroxymethylpenicillanic acids and derivatives thereof
DD234015A5 (de) *	1984-01-30	1986-03-19	Pfizer	Verfahren zur herstellung von 6-(subst.)-methylen-penicillan-und 6-(subst.)-hydroxymethyl-penicillansaeure und deren derivaten
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
EP0276942B1 (en) *	1987-01-27	1992-04-01	Pfizer Inc.	6-beta(substituted)-(s)-hydroxymethylpenicillanic acids and derivatives thereof
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
CN101646680B (zh) *	2007-03-09	2013-02-20	大塚化学株式会社	制备6-羟乙基青霉烷化合物的方法
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 (no) *	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 AT AT0518580A patent/AT369372B/de not_active IP Right Cessation
- 1980-10-20 AR AR282932A patent/AR227164A1/es active
- 1980-10-20 SE SE8007354A patent/SE451455B/sv not_active IP Right Cessation
- 1980-10-20 JP JP14677480A patent/JPS5665892A/ja active Granted
- 1980-10-20 CA CA000362762A patent/CA1144159A/en not_active Expired
- 1980-10-20 YU YU2676/80A patent/YU41743B/xx unknown
- 1980-10-20 IL IL61307A patent/IL61307A/xx unknown
- 1980-10-20 PH PH24748A patent/PH16219A/en unknown
- 1980-10-20 NZ NZ195307A patent/NZ195307A/en unknown
- 1980-10-20 CS CS807098A patent/CS219291B2/cs unknown
- 1980-10-20 DE DE3039504A patent/DE3039504C2/de not_active Expired
- 1980-10-21 SU SU802999190A patent/SU1122227A3/ru active
- 1980-10-21 FR FR8022477A patent/FR2467852A1/fr active Granted
- 1980-10-21 PL PL1980227420A patent/PL129534B1/pl unknown
- 1980-10-21 IE IE2174/80A patent/IE51026B1/en unknown
- 1980-10-21 IE IE293/85A patent/IE51027B1/en unknown
- 1980-10-21 AU AU63548/80A patent/AU519578B2/en not_active Ceased
- 1980-10-21 BE BE0/202544A patent/BE885812A/fr not_active IP Right Cessation
- 1980-10-21 PL PL1980235907A patent/PL129638B1/pl unknown
- 1980-10-21 BG BG8361372A patent/BG38639A3/xx unknown
- 1980-10-21 PT PT71946A patent/PT71946B/pt unknown
- 1980-10-21 FI FI803311A patent/FI71156C/fi not_active IP Right Cessation
- 1980-10-21 KR KR1019800004041A patent/KR840000797B1/ko active
- 1980-10-21 IT IT25488/80A patent/IT1149259B/it active
- 1980-10-21 MX MX809112U patent/MX6094E/es unknown
- 1980-10-21 NO NO803136A patent/NO159019C/no unknown
- 1980-10-21 IE IE2229/85A patent/IE51028B1/en unknown
- 1980-10-21 ZA ZA00806452A patent/ZA806452B/xx unknown
- 1980-10-21 BG BG8049416A patent/BG35189A3/xx unknown
- 1980-10-21 HU HU802552A patent/HU183236B/hu not_active IP Right Cessation
- 1980-10-22 ES ES496166A patent/ES8204437A1/es not_active Expired
- 1980-10-22 NL NLAANVRAGE8005810,A patent/NL183358C/xx not_active IP Right Cessation
- 1980-10-22 RO RO102404A patent/RO81225B/ro unknown
- 1980-10-22 LU LU82880A patent/LU82880A1/fr 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 DD DD80224691A patent/DD154542A5/de unknown
1981
- 1981-06-05 CS CS814222A patent/CS219292B2/cs unknown
- 1981-08-26 SU SU813325756A patent/SU1026654A3/ru active
- 1981-11-06 PH PH26450A patent/PH17458A/en unknown
- 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
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 GB08316830A patent/GB2129421B/en not_active Expired
- 1983-06-21 GB GB08316829A patent/GB2128986B/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
IT8025488A0 (it)	1980-10-21
FI71156C (fi)	1986-11-24
GB2129421B (en)	1984-11-14
KR840000797B1 (ko)	1984-06-12
NO803136L (no)	1981-04-23
CH647242A5 (fr)	1985-01-15
MX6094E (es)	1984-11-12
IE850293L (en)	1981-04-22
GB2128986A (en)	1984-05-10
JPS6135197B2 (no)	1986-08-12
AU6354880A (en)	1981-04-30
RO86176B (ro)	1985-03-31
AT374479B (de)	1984-04-25
CA1163924A (en)	1984-03-20
PL235907A1 (no)	1982-09-13
PH17317A (en)	1984-07-20
PL227420A1 (no)	1982-08-30
AU519578B2 (en)	1981-12-10
IE852229L (en)	1981-04-22
GB2061930B (en)	1984-06-13
IE802174L (en)	1981-04-22
PL129638B1 (en)	1984-05-31
CH646175A5 (fr)	1984-11-15
BE885812A (fr)	1981-04-21
YU42075B (en)	1988-04-30
CS219291B2 (en)	1983-03-25
DE3039504C2 (de)	1984-10-11
RO86176A (ro)	1985-03-15
BG38639A3 (en)	1986-01-15
YU267680A (en)	1983-09-30
HU183236B (en)	1984-04-28
CA1144159A (en)	1983-04-05
DE3039504A1 (de)	1981-04-30
IE51027B1 (en)	1986-09-17
NL183358C (nl)	1988-10-03
ES496166A0 (es)	1982-05-01
GB8316830D0 (en)	1983-07-27
US4287181A (en)	1981-09-01
FR2467852B1 (no)	1983-10-07
FI71156B (fi)	1986-08-14
NO159019C (no)	1988-11-23
GB2061930A (en)	1981-05-20
PH16219A (en)	1983-08-09
NO159019B (no)	1988-08-15
GB8316829D0 (en)	1983-07-27
NL8005810A (nl)	1981-04-24
GB2129421A (en)	1984-05-16
GT198065892A (es)	1982-04-10
CS219292B2 (en)	1983-03-25
FR2467852A1 (fr)	1981-04-30
SE451455B (sv)	1987-10-12
SE8007354L (sv)	1981-04-23
IL61307A (en)	1984-03-30
RO81225A (ro)	1983-02-15
PH18316A (en)	1985-05-29
YU67183A (en)	1984-02-29
ZA806452B (en)	1981-10-28
BG35189A3 (en)	1984-02-15
ES8204437A1 (es)	1982-05-01
ATA518580A (de)	1982-05-15
GR70714B (no)	1983-01-18
SU1122227A3 (ru)	1984-10-30
SU1026654A3 (ru)	1983-06-30
PH17315A (en)	1984-07-20
NL183358B (nl)	1988-05-02
PT71946A (en)	1980-11-01
KR830004309A (ko)	1983-07-09
IE51026B1 (en)	1986-09-17
AR227164A1 (es)	1982-09-30
GB2128986B (en)	1985-06-19
IT1149259B (it)	1986-12-03
IL61307A0 (en)	1980-12-31
JPS61178988A (ja)	1986-08-11
RO81225B (ro)	1983-02-28
PH17458A (en)	1984-08-29
PL129534B1 (en)	1984-05-31
IE51028B1 (en)	1986-09-17
JPS5665892A (en)	1981-06-03
NZ195307A (en)	1984-08-24
AT369372B (de)	1982-12-27
DK389480A (da)	1981-04-23
IN154918B (no)	1984-12-22
ATA10882A (de)	1983-09-15
YU41743B (en)	1987-12-31
PT71946B (en)	1981-08-31
FI803311L (fi)	1981-04-23
DD154542A5 (de)	1982-03-31

Publication	Publication Date	Title
LU82880A1 (fr)	1981-06-04	Derives d'acides 6 beta-hydroxyalkylpenicillaniques,leur procede de production et compositions pharmaceutiques les contenant
CH634073A5 (en)	1983-01-14	1,1-Dioxides of penicillanic acid and its esters which are useful as beta-lactamase inhibitors
LU82452A1 (fr)	1980-12-16	Bis-esters de methanediol avec des penicillines et le 1,1-dioxyde d'acide penicillanique,leur procede de production et composition pharmaceutique les contenant
JP2642314B2 (ja)	1997-08-20	β−ラクタマーゼ阻害剤としての２−β−アルケニルペナムスルホン
CH655114A5 (fr)	1986-03-27	Derives de l'imidazotetrazinone, leur preparation et compositions pharmaceutiques les contenant.
EP1569935A1 (fr)	2005-09-07	Composes heterocycliques, leur preparation et leur utilisation comme medicaments, notamment comme anti-bacteriens et inhibiteurs de beta-lactamases
FR2472574A1 (fr)	1981-07-03	Derives de cephalosporine et composition pharmaceutique les contenant
FR2465736A1 (fr)	1981-03-27	Composes penam acetoxymethyles et composition pharmaceutique les contenant
EP0013617A1 (en)	1980-07-23	Penicillin derivatives, process for their preparation and pharmaceutical compositions containing certain of these compounds
EP0533827B1 (fr)	1994-08-24	Nouveaux derives de l'oxazole, leur preparation et les compositions pharmaceutiques qui les contiennent
CH621125A5 (no)	1981-01-15
LU82219A1 (fr)	1980-09-24	Acides penicillamiques 6- -substitues inhibiteurs de -lac-tamase, leur procede de production et composition pharmaceutique les contenant
CH642080A5 (fr)	1984-03-30	Antibiotiques du type beta-lactame, leur procede de production et medicament les contenant.
LU82215A1 (fr)	1980-09-24	Procede et composes intermediaires pour la prouduction du 1,1-dioxyde d'acide penicillanique et de ses esters
BE881862A (fr)	1980-08-22	Composes antibacteriens et inhibiteurs de beta-lactamase, procede pour les preparer et leur usage comme medicaments
FR2543958A1 (fr)	1984-10-12	Composes 2-thiacephem et procede pour les preparer
FR2512027A1 (fr)	1983-03-04	Derives d'acide peneme-3-carboxylique, leur preparation et leur utilisation comme agents antimicrobiens
LU82842A1 (fr)	1981-06-04	Procede de preparation de derives de l'acide 1,1-dioxopenicillanique
BE882027A (fr)	1980-09-03	Acides penicillaniques 6-beta-substitues, procede de preparation et utilisation comme inhibiteurs des beta-lactamases
EP0282365A1 (fr)	1988-09-14	Dérivés de l'acide l-déthia 2-thia céphalosporanique, leur procédé de préparation, leur application comme médicaments et les compositions pharmaceutiques les contenant
FR2482103A1 (fr)	1981-11-13	Sulfone d'acide 2b-chloromethyl-2a-methylpename-3a-carboxylique, son procede de preparation et son utilisation en association avec des antibiotiques de la classe des b-lactamines
BE821243A (fr)	1975-04-18	Derives de la penicilline
LU81475A1 (fr)	1980-02-14	Composition pharmaceutique a base d'acide 7-(d-2-(4-ethylpiperazine-2,3-dione-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-((1-methyl-5-tetrazolyl)thiomethyl)-3-desacetoxy-methylcephalosporanique et de 1,1-dioxyde d'acide penicillanique
BE897183A (fr)	1983-10-17	Esters carboxyliques aisement clivables et leur utilisation dans la synthese de penems et autres antibiotiques de beta -lactame
EP0214029B1 (fr)	1992-03-25	Dérivés de l'acide l-déthia 2-thia céphalosporanique, leur procédé de préparation, leur application comme médicaments et les compositions pharmaceutiques les renfermant