PT66219B - Process for preparing 1-difluoromethyl-6,7-methylenedioxy-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and its esters as antibacterials - Google Patents

Process for preparing 1-difluoromethyl-6,7-methylenedioxy-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and its esters as antibacterials

Info

Publication number
PT66219B
PT66219B PT66219A PT6621977A PT66219B PT 66219 B PT66219 B PT 66219B PT 66219 A PT66219 A PT 66219A PT 6621977 A PT6621977 A PT 6621977A PT 66219 B PT66219 B PT 66219B
Authority
PT
Portugal
Prior art keywords
antibacterials
methylenedioxy
difluoromethyl
dihydro
oxo
Prior art date
Application number
PT66219A
Other languages
English (en)
Other versions
PT66219A (en
Original Assignee
Du Pont
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 US05/758,331 external-priority patent/US4147788A/en
Application filed by Du Pont filed Critical Du Pont
Publication of PT66219A publication Critical patent/PT66219A/pt
Publication of PT66219B publication Critical patent/PT66219B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT66219A 1976-02-23 1977-02-21 Process for preparing 1-difluoromethyl-6,7-methylenedioxy-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and its esters as antibacterials PT66219B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66085276A 1976-02-23 1976-02-23
US05/758,331 US4147788A (en) 1976-02-23 1977-01-14 Antibacterials: 1-difluoromethyl-6,7-methylenedioxy-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and its esters

Publications (2)

Publication Number Publication Date
PT66219A PT66219A (en) 1977-03-01
PT66219B true PT66219B (en) 1978-07-14

Family

ID=27098199

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66219A PT66219B (en) 1976-02-23 1977-02-21 Process for preparing 1-difluoromethyl-6,7-methylenedioxy-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and its esters as antibacterials

Country Status (24)

Country Link
JP (1) JPS52118496A (pt)
AR (1) AR212613A1 (pt)
AU (1) AU510359B2 (pt)
CA (1) CA1077939A (pt)
CH (1) CH631986A5 (pt)
DD (1) DD129450A5 (pt)
DE (1) DE2706781A1 (pt)
DK (1) DK76077A (pt)
ES (2) ES456162A1 (pt)
FI (1) FI66175C (pt)
FR (2) FR2341580A1 (pt)
GB (1) GB1517674A (pt)
GR (1) GR62469B (pt)
IE (1) IE44701B1 (pt)
IL (1) IL51518A (pt)
LU (1) LU76818A1 (pt)
MX (1) MX4877E (pt)
NL (1) NL7701884A (pt)
NO (2) NO147069C (pt)
PH (1) PH13084A (pt)
PT (1) PT66219B (pt)
SE (1) SE434400B (pt)
SU (1) SU626700A3 (pt)
YU (2) YU49277A (pt)

Also Published As

Publication number Publication date
SE434400B (sv) 1984-07-23
DE2706781A1 (de) 1977-09-01
AR212613A1 (es) 1978-08-15
FI66175C (fi) 1984-09-10
IE44701B1 (en) 1982-02-24
FI66175B (fi) 1984-05-31
NO149138C (no) 1984-02-29
IL51518A0 (en) 1977-04-29
GB1517674A (en) 1978-07-12
DK76077A (da) 1977-08-24
MX4877E (es) 1982-11-26
DD129450A5 (de) 1978-01-18
NO770580L (no) 1977-08-24
AU510359B2 (en) 1980-06-19
JPS52118496A (en) 1977-10-04
LU76818A1 (pt) 1978-04-13
NO821500L (no) 1977-08-24
SU626700A3 (ru) 1978-09-30
CA1077939A (en) 1980-05-20
CH631986A5 (en) 1982-09-15
FR2378034B1 (pt) 1981-01-30
FR2378034A1 (fr) 1978-08-18
YU49277A (en) 1982-10-31
ES456162A1 (es) 1978-05-01
FR2341580B1 (pt) 1979-08-03
PH13084A (en) 1979-11-23
PT66219A (en) 1977-03-01
NO147069B (no) 1982-10-18
IE44701L (en) 1977-08-23
FI770567A (pt) 1977-08-24
NL7701884A (nl) 1977-08-25
ES467360A1 (es) 1979-10-16
NO149138B (no) 1983-11-14
NO147069C (no) 1983-01-26
GR62469B (en) 1979-04-13
IL51518A (en) 1980-10-26
YU141982A (en) 1982-10-31
SE7700871L (sv) 1977-08-24
AU2248877A (en) 1978-08-31
FR2341580A1 (fr) 1977-09-16

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