CS199662B2 - Process forpreparing 5,6-dehydropenicilanates - Google Patents

Process forpreparing 5,6-dehydropenicilanates Download PDF

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Publication number
CS199662B2
CS199662B2 CS771196A CS119677A CS199662B2 CS 199662 B2 CS199662 B2 CS 199662B2 CS 771196 A CS771196 A CS 771196A CS 119677 A CS119677 A CS 119677A CS 199662 B2 CS199662 B2 CS 199662B2
Authority
CS
Czechoslovakia
Prior art keywords
formula
carried out
compound
process according
cyclization reaction
Prior art date
Application number
CS771196A
Other languages
Czech (cs)
English (en)
Inventor
Luciano Re
Alberto Brandt
Luciano Bassignani
Original Assignee
Snam Progetti
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
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of CS199662B2 publication Critical patent/CS199662B2/cs

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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
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/10—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
CS771196A 1976-02-23 1977-02-23 Process forpreparing 5,6-dehydropenicilanates CS199662B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20457/76A IT1058858B (it) 1976-02-23 1976-02-23 5.6 deidropenicilline processo per la loro preparazione e intermdi ottenibili in detto processo

Publications (1)

Publication Number Publication Date
CS199662B2 true CS199662B2 (en) 1980-07-31

Family

ID=11167232

Family Applications (1)

Application Number Title Priority Date Filing Date
CS771196A CS199662B2 (en) 1976-02-23 1977-02-23 Process forpreparing 5,6-dehydropenicilanates

Country Status (21)

Country Link
US (3) US4133807A (xx)
JP (1) JPS52102267A (xx)
AU (1) AU514741B2 (xx)
BE (1) BE851751A (xx)
CA (1) CA1090290A (xx)
CH (1) CH631180A5 (xx)
CS (1) CS199662B2 (xx)
DD (1) DD128359A5 (xx)
DE (1) DE2707404C3 (xx)
DK (2) DK77177A (xx)
FR (1) FR2341582A1 (xx)
GB (2) GB1572140A (xx)
HU (2) HU179786B (xx)
IT (1) IT1058858B (xx)
LU (1) LU76816A1 (xx)
NL (1) NL171159C (xx)
NO (2) NO770568L (xx)
SE (1) SE438506B (xx)
SU (3) SU683626A3 (xx)
YU (3) YU49377A (xx)
ZA (1) ZA77890B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1058858B (it) * 1976-02-23 1982-05-10 Snam Progetti 5.6 deidropenicilline processo per la loro preparazione e intermdi ottenibili in detto processo
JPS5398951A (en) * 1977-02-08 1978-08-29 Shionogi & Co Ltd Azetidinone derivatives and process for their preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174318A (en) * 1970-11-03 1979-11-13 Glaxo Laboratories Ltd. Alkylative cleavage of azetidinone disulfides
BE791161A (fr) * 1972-01-03 1973-05-09 Beecham Group Ltd Procede pour la preparation d'analogues des cephalosporines
US4089963A (en) * 1972-03-13 1978-05-16 Astra Pharmaceutical Products, Inc. Esters of amidinopenicillanic acids, pharmaceutical preparations and method for treating infectious diseases
US4219462A (en) * 1974-07-29 1980-08-26 Merck & Co., Inc. 6-Methyl penicillins
IT1058858B (it) * 1976-02-23 1982-05-10 Snam Progetti 5.6 deidropenicilline processo per la loro preparazione e intermdi ottenibili in detto processo
US4136096A (en) * 1977-02-25 1979-01-23 Pfizer Inc. 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediates therefor
US4168314A (en) * 1977-11-17 1979-09-18 Merck & Co., Inc. 6-(1'-Hydroxyethyl)-2-aminoethylthio-pen-2-em-3-carboxylic acid
US4160091A (en) * 1977-11-21 1979-07-03 Eli Lilly And Company Process for preparation of 3-halo-3-methylcephams

Also Published As

Publication number Publication date
US4288366A (en) 1981-09-08
AU514741B2 (en) 1981-02-26
FR2341582A1 (fr) 1977-09-16
SE7701907L (sv) 1977-10-03
GB1572140A (en) 1980-07-23
SU683626A3 (ru) 1979-08-30
US4353825A (en) 1982-10-12
NL171159C (nl) 1983-02-16
DK77177A (da) 1977-08-24
NO770568L (no) 1977-08-24
HU179786B (en) 1982-12-28
GB1572139A (en) 1980-07-23
AU2242877A (en) 1978-08-24
YU214982A (en) 1983-01-21
HU183632B (en) 1984-05-28
SE438506B (sv) 1985-04-22
ZA77890B (en) 1977-12-28
BE851751A (fr) 1977-08-23
DK558781A (da) 1981-12-16
YU214882A (en) 1983-01-21
DE2707404B2 (de) 1978-07-13
CA1090290A (en) 1980-11-25
CH631180A5 (de) 1982-07-30
DD128359A5 (de) 1977-11-16
SU721004A3 (ru) 1980-03-05
NO773766L (no) 1977-08-24
US4133807A (en) 1979-01-09
NL171159B (nl) 1982-09-16
YU49377A (en) 1983-01-21
DE2707404A1 (de) 1977-08-25
IT1058858B (it) 1982-05-10
DE2707404C3 (de) 1979-03-22
NL7701962A (nl) 1977-08-25
LU76816A1 (xx) 1977-07-06
JPS52102267A (en) 1977-08-27
SU712024A3 (ru) 1980-01-25
FR2341582B1 (xx) 1980-01-11

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