JPS5233B2 - - Google Patents

Info

Publication number
JPS5233B2
JPS5233B2 JP48032786A JP3278673A JPS5233B2 JP S5233 B2 JPS5233 B2 JP S5233B2 JP 48032786 A JP48032786 A JP 48032786A JP 3278673 A JP3278673 A JP 3278673A JP S5233 B2 JPS5233 B2 JP S5233B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP48032786A
Other versions
JPS495976A (ja
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 DE19722214608 external-priority patent/DE2214608C3/de
Application filed filed Critical
Publication of JPS495976A publication Critical patent/JPS495976A/ja
Publication of JPS5233B2 publication Critical patent/JPS5233B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/89—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
    • 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
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C07D221/10—Aza-phenanthrenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/20—Spiro-condensed ring systems

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)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Medicinal Preparation (AREA)
JP48032786A 1972-03-25 1973-03-23 Expired JPS5233B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722214608 DE2214608C3 (de) 1972-03-25 Verfahren zur Herstellung von J-Hydroxy-2-pyridonen

Publications (2)

Publication Number Publication Date
JPS495976A JPS495976A (ja) 1974-01-19
JPS5233B2 true JPS5233B2 (ja) 1977-01-05

Family

ID=5840130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48032786A Expired JPS5233B2 (ja) 1972-03-25 1973-03-23

Country Status (27)

Country Link
JP (1) JPS5233B2 (ja)
KR (1) KR780000095B1 (ja)
AR (1) AR219038A1 (ja)
AT (1) AT327190B (ja)
BE (1) BE797346A (ja)
BG (2) BG22814A3 (ja)
CA (1) CA979449A (ja)
CH (1) CH579050A5 (ja)
CS (1) CS183686B2 (ja)
DD (1) DD105612A5 (ja)
DK (1) DK139966C (ja)
EG (1) EG10850A (ja)
ES (1) ES412847A1 (ja)
FI (1) FI55331C (ja)
FR (1) FR2177963B1 (ja)
GB (1) GB1416397A (ja)
HU (1) HU166579B (ja)
MY (1) MY7800114A (ja)
NL (1) NL175177C (ja)
NO (1) NO139861C (ja)
PH (1) PH9480A (ja)
PL (1) PL91738B1 (ja)
RO (1) RO62622A (ja)
SE (1) SE383151B (ja)
SU (1) SU468418A3 (ja)
YU (1) YU35583B (ja)
ZA (1) ZA732042B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178242A (en) * 1975-11-11 1979-12-11 Anic S.P.A. Method for the purification of sewage waters which contain organic compounds of an anionic character
JPS5323145A (en) * 1976-07-20 1978-03-03 Kurita Water Ind Ltd Method of dehydrating sludge
JPS54144759A (en) * 1978-04-29 1979-11-12 Tobata Tekko Kk Method of decoloring waste water containing dyestuffs
GB8325496D0 (en) * 1983-09-23 1983-10-26 Hider R C Pharmaceutical compositions
USRE34313E (en) * 1983-09-23 1993-07-13 National Research Development Corporation Pharmaceutical compositions
US4912118A (en) * 1983-09-23 1990-03-27 National Research Development Corporation Pharmaceutical compositions
US5817825A (en) * 1994-11-02 1998-10-06 Hoechst Aktiengesellschaft Process for the preparation of 1-hydroxy-2-pyridones
WO2004078727A1 (ja) * 2003-02-05 2004-09-16 Nippon Soda Co., Ltd. 新規６－フルオロアルキル－２（１ｈ）－ピリジノン、６－フルオロアルキルピリジン化合物及びその製造方法
CN112351970A (zh) * 2018-05-30 2021-02-09 科莱恩国际有限公司 2-羟基吡啶-1-氧化物或其衍生物的形成方法
EP4122918A1 (en) * 2021-07-19 2023-01-25 Clariant International Ltd Process for the preparation of n-hydroxypyridone compounds
WO2024104987A2 (en) * 2022-11-16 2024-05-23 Clariant International Ltd Process for the crystallization or precipitation of piroctone
WO2024115319A1 (en) * 2022-11-28 2024-06-06 Clariant International Ltd Process for the preparation of n-hydroxypyridone compounds

Also Published As

Publication number Publication date
CA979449A (en) 1975-12-09
ES412847A1 (es) 1976-01-01
SE383151B (sv) 1976-03-01
FR2177963A1 (ja) 1973-11-09
DE2214608A1 (de) 1973-10-04
YU78473A (en) 1980-09-25
RO62622A (fr) 1978-05-15
PL91738B1 (ja) 1977-03-31
NL7303870A (ja) 1973-09-27
NO139861B (no) 1979-02-12
ATA262473A (de) 1975-04-15
NL175177B (nl) 1984-05-01
KR780000095B1 (en) 1978-04-08
DE2214608B2 (de) 1977-03-31
FI55331B (fi) 1979-03-30
GB1416397A (en) 1975-12-03
DK139966B (da) 1979-05-28
EG10850A (en) 1976-06-30
NL175177C (nl) 1984-10-01
SU468418A3 (ru) 1975-04-25
AU5363073A (en) 1974-09-26
JPS495976A (ja) 1974-01-19
BG22814A3 (bg) 1977-04-20
CH579050A5 (ja) 1976-08-31
FR2177963B1 (ja) 1976-11-05
DK139966C (da) 1979-11-05
AR219038A1 (es) 1980-07-31
CS183686B2 (en) 1978-07-31
YU35583B (en) 1981-04-30
DD105612A5 (ja) 1974-05-05
NO139861C (no) 1979-05-23
BE797346A (fr) 1973-09-26
ZA732042B (en) 1974-01-30
PH9480A (en) 1976-01-08
HU166579B (ja) 1975-04-28
BG22817A3 (bg) 1977-04-20
MY7800114A (en) 1978-12-31
FI55331C (fi) 1979-07-10
AT327190B (de) 1976-01-26

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