KR780000095B1 - Proless for the preparation of 1-hydroxy-2-pyridiones - Google Patents

Proless for the preparation of 1-hydroxy-2-pyridiones

Info

Publication number
KR780000095B1
KR780000095B1 KR7300464A KR730000464A KR780000095B1 KR 780000095 B1 KR780000095 B1 KR 780000095B1 KR 7300464 A KR7300464 A KR 7300464A KR 730000464 A KR730000464 A KR 730000464A KR 780000095 B1 KR780000095 B1 KR 780000095B1
Authority
KR
South Korea
Prior art keywords
pyridiones
proless
hydroxy
preparation
Prior art date
Application number
KR7300464A
Other languages
English (en)
Korean (ko)
Inventor
W Dittmar
G Lohaus
Original Assignee
Hoechst Ag
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 by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of KR780000095B1 publication Critical patent/KR780000095B1/ko

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/89Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D221/00Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02Heterocyclic 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
    • C07D221/04Ortho- or peri-condensed ring systems
    • C07D221/06Ring systems of three rings
    • C07D221/10Aza-phenanthrenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D221/00Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02Heterocyclic 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
    • C07D221/20Spiro-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)
KR7300464A 1972-03-25 1973-03-22 Proless for the preparation of 1-hydroxy-2-pyridiones KR780000095B1 (en)

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 (1)

Publication Number Publication Date
KR780000095B1 true KR780000095B1 (en) 1978-04-08

Family

ID=5840130

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7300464A KR780000095B1 (en) 1972-03-25 1973-03-22 Proless for the preparation of 1-hydroxy-2-pyridiones

Country Status (27)

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

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 (xx) 1973-11-09
DE2214608A1 (de) 1973-10-04
YU78473A (en) 1980-09-25
RO62622A (fr) 1978-05-15
PL91738B1 (xx) 1977-03-31
NL7303870A (xx) 1973-09-27
NO139861B (no) 1979-02-12
ATA262473A (de) 1975-04-15
NL175177B (nl) 1984-05-01
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 (xx) 1974-01-19
BG22814A3 (bg) 1977-04-20
CH579050A5 (xx) 1976-08-31
JPS5233B2 (xx) 1977-01-05
FR2177963B1 (xx) 1976-11-05
DK139966C (da) 1979-11-05
AR219038A1 (es) 1980-07-31
CS183686B2 (en) 1978-07-31
YU35583B (en) 1981-04-30
DD105612A5 (xx) 1974-05-05
NO139861C (no) 1979-05-23
BE797346A (fr) 1973-09-26
ZA732042B (en) 1974-01-30
PH9480A (en) 1976-01-08
HU166579B (xx) 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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