DK285790D0 - METHOD FOR PREPARING 2BETA-CHLORMETHYL-2ALFA-METHYLPENAM-3ALFA-CARBOXYL ACID SULPHONES AND SALTS AND ESTERS THEREOF - Google Patents

METHOD FOR PREPARING 2BETA-CHLORMETHYL-2ALFA-METHYLPENAM-3ALFA-CARBOXYL ACID SULPHONES AND SALTS AND ESTERS THEREOF

Info

Publication number
DK285790D0
DK285790D0 DK285790A DK285790A DK285790D0 DK 285790 D0 DK285790 D0 DK 285790D0 DK 285790 A DK285790 A DK 285790A DK 285790 A DK285790 A DK 285790A DK 285790 D0 DK285790 D0 DK 285790D0
Authority
DK
Denmark
Prior art keywords
2alfa
3alfa
methylpenam
2beta
chlormethyl
Prior art date
Application number
DK285790A
Other languages
Danish (da)
Other versions
DK162769C (en
DK162769B (en
DK285790A (en
Inventor
William J Gottstein
Original Assignee
Bristol Myers Squibb 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.)
Filing date
Publication date
Priority claimed from US06/214,833 external-priority patent/US4340539A/en
Application filed by Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of DK285790D0 publication Critical patent/DK285790D0/en
Publication of DK285790A publication Critical patent/DK285790A/en
Publication of DK162769B publication Critical patent/DK162769B/en
Application granted granted Critical
Publication of DK162769C publication Critical patent/DK162769C/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Cephalosporin Compounds (AREA)
DK285790A 1980-01-21 1990-11-30 PROCEDURE FOR PREPARING 2BETA-CHLORMETHYL-2ALFA-METHYLPENAM-3ALFA-CARBOXYLIC ACID SULPHON AND PHARMACEUTICAL ACCEPTABLE SALTS AND ESTERS THEREOF DK162769C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US11389480A 1980-01-21 1980-01-21
US11389480 1980-01-21
US21483180A 1980-12-11 1980-12-11
US06/214,833 US4340539A (en) 1980-01-21 1980-12-11 Derivatives of 6-bromo penicillanic acid
US21483380 1980-12-11
US21483180 1980-12-11

Publications (4)

Publication Number Publication Date
DK285790D0 true DK285790D0 (en) 1990-11-30
DK285790A DK285790A (en) 1990-11-30
DK162769B DK162769B (en) 1991-12-09
DK162769C DK162769C (en) 1992-04-27

Family

ID=27381401

Family Applications (3)

Application Number Title Priority Date Filing Date
DK021881A DK162717C (en) 1980-01-21 1981-01-19 METHOD FOR PREPARING 2BETA-CHLORMETHYL-2ALFA-METHYLPENAM-3ALFA-CARBOXYL ACID SULPHONES AND SALTS AND ESTERS THEREOF
DK285790A DK162769C (en) 1980-01-21 1990-11-30 PROCEDURE FOR PREPARING 2BETA-CHLORMETHYL-2ALFA-METHYLPENAM-3ALFA-CARBOXYLIC ACID SULPHON AND PHARMACEUTICAL ACCEPTABLE SALTS AND ESTERS THEREOF
DK285890A DK164938C (en) 1980-01-21 1990-11-30 2BETA-CHLORMETHYL-2ALFA-METHYL-6ALFA-BROMPENAM-3ALFA-CARBOXYLIC ACID ESTES AND PROCEDURES FOR PREPARING THEREOF

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK021881A DK162717C (en) 1980-01-21 1981-01-19 METHOD FOR PREPARING 2BETA-CHLORMETHYL-2ALFA-METHYLPENAM-3ALFA-CARBOXYL ACID SULPHONES AND SALTS AND ESTERS THEREOF

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK285890A DK164938C (en) 1980-01-21 1990-11-30 2BETA-CHLORMETHYL-2ALFA-METHYL-6ALFA-BROMPENAM-3ALFA-CARBOXYLIC ACID ESTES AND PROCEDURES FOR PREPARING THEREOF

Country Status (12)

Country Link
KR (1) KR850001066B1 (en)
CA (1) CA1175807A (en)
CH (2) CH651571A5 (en)
DE (1) DE3101527A1 (en)
DK (3) DK162717C (en)
GB (1) GB2070592B (en)
HU (2) HU188606B (en)
IL (1) IL61880A (en)
NL (1) NL8100209A (en)
NO (5) NO160298C (en)
OA (1) OA06748A (en)
SE (5) SE455702B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ATE27772T1 (en) * 1983-09-15 1987-07-15 Bristol Myers Co PHARMACEUTICAL COMPOSITIONS TO COMBAT THE RESISTANCE OF BACTERIAL ANAEROBIA.
GB2157286B (en) * 1984-04-12 1987-12-31 Leo Pharm Prod Ltd B-lactam antibiotic potentiators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912511C2 (en) * 1977-06-07 1982-06-24 Pfizer Inc., 10017 New York, N.Y. Pharmaceutical composition containing penicillanic acid
IN149747B (en) * 1977-06-07 1982-04-03 Pfizer
IE49880B1 (en) * 1979-02-13 1986-01-08 Leo Pharm Prod Ltd Penicillin derivatives
GB2045236A (en) * 1979-03-26 1980-10-29 Hoechst Uk Ltd Oxapenem derivatives
US4244951A (en) * 1979-05-16 1981-01-13 Pfizer Inc. Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide

Also Published As

Publication number Publication date
NO164300B (en) 1990-06-11
IL61880A (en) 1984-11-30
DK164938B (en) 1992-09-14
NO861946L (en) 1981-07-22
DK162769C (en) 1992-04-27
SE9000190L (en) 1991-07-20
DK285890D0 (en) 1990-11-30
HU188606B (en) 1986-04-28
GB2070592B (en) 1983-05-11
SE8502286D0 (en) 1985-05-08
DK162769B (en) 1991-12-09
NO160298C (en) 1989-04-05
SE8502285L (en) 1985-05-08
CH649087A5 (en) 1985-04-30
NO861945L (en) 1981-07-22
NO164300C (en) 1990-09-19
CH651571A5 (en) 1985-09-30
DK162717B (en) 1991-12-02
NO853450L (en) 1981-07-22
NO161677B (en) 1989-06-05
SE455702B (en) 1988-08-01
SE9000190D0 (en) 1990-01-19
DK162717C (en) 1992-04-21
NO810166L (en) 1981-07-22
DK21881A (en) 1981-07-22
SE9000189L (en) 1991-07-20
OA06748A (en) 1982-06-30
SE8502286L (en) 1985-05-08
NO160298B (en) 1988-12-27
HU184380B (en) 1984-08-28
KR850001066B1 (en) 1985-07-25
KR850001465A (en) 1985-03-18
NL8100209A (en) 1981-08-17
SE8502285D0 (en) 1985-05-08
GB2070592A (en) 1981-09-09
NO164298B (en) 1990-06-11
NO861944L (en) 1981-07-22
CA1175807A (en) 1984-10-09
SE9000189D0 (en) 1990-01-19
DK164938C (en) 1993-02-01
NO164299B (en) 1990-06-11
SE8100339L (en) 1981-09-01
SE466203B (en) 1992-01-13
NO164298C (en) 1990-09-19
DE3101527A1 (en) 1982-02-18
NO161677C (en) 1989-09-13
NO164299C (en) 1990-09-19
DK285890A (en) 1990-11-30
DK285790A (en) 1990-11-30

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