ES412847A1 - Procedimiento para la preparacion de 1-hidroxi-2-piridonas. - Google Patents

Procedimiento para la preparacion de 1-hidroxi-2-piridonas.

Info

Publication number
ES412847A1
ES412847A1 ES412847A ES412847A ES412847A1 ES 412847 A1 ES412847 A1 ES 412847A1 ES 412847 A ES412847 A ES 412847A ES 412847 A ES412847 A ES 412847A ES 412847 A1 ES412847 A1 ES 412847A1
Authority
ES
Spain
Prior art keywords
radical
alkenyl
carbon atoms
represents hydrogen
formula
Prior art date
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
ES412847A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES412847A1 publication Critical patent/ES412847A1/es
Expired legal-status Critical Current

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Communicable Diseases (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oncology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
ES412847A 1972-03-25 1973-03-20 Procedimiento para la preparacion de 1-hidroxi-2-piridonas. Expired ES412847A1 (es)

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
ES412847A1 true ES412847A1 (es) 1976-01-01

Family

ID=5840130

Family Applications (1)

Application Number Title Priority Date Filing Date
ES412847A Expired ES412847A1 (es) 1972-03-25 1973-03-20 Procedimiento para la preparacion de 1-hidroxi-2-piridonas.

Country Status (27)

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

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
WO2019228988A1 (en) * 2018-05-30 2019-12-05 Clariant International Ltd Process for forming 2-hydroxypyridine-1-oxide or derivatives thereof
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
CN120225505A (zh) * 2022-11-28 2025-06-27 科莱恩国际有限公司 制备n-羟基吡啶酮化合物的方法

Also Published As

Publication number Publication date
YU35583B (en) 1981-04-30
HU166579B (en)) 1975-04-28
FR2177963A1 (en)) 1973-11-09
JPS5233B2 (en)) 1977-01-05
NO139861B (no) 1979-02-12
PL91738B1 (en)) 1977-03-31
ZA732042B (en) 1974-01-30
FR2177963B1 (en)) 1976-11-05
DE2214608A1 (de) 1973-10-04
AR219038A1 (es) 1980-07-31
GB1416397A (en) 1975-12-03
JPS495976A (en)) 1974-01-19
DK139966C (da) 1979-11-05
NL7303870A (en)) 1973-09-27
MY7800114A (en) 1978-12-31
ATA262473A (de) 1975-04-15
DE2214608B2 (de) 1977-03-31
BG22817A3 (bg) 1977-04-20
CS183686B2 (en) 1978-07-31
EG10850A (en) 1976-06-30
FI55331C (fi) 1979-07-10
SU468418A3 (ru) 1975-04-25
KR780000095B1 (en) 1978-04-08
BE797346A (fr) 1973-09-26
BG22814A3 (bg) 1977-04-20
AT327190B (de) 1976-01-26
CA979449A (en) 1975-12-09
RO62622A (fr) 1978-05-15
DK139966B (da) 1979-05-28
FI55331B (fi) 1979-03-30
AU5363073A (en) 1974-09-26
NL175177B (nl) 1984-05-01
DD105612A5 (en)) 1974-05-05
PH9480A (en) 1976-01-08
YU78473A (en) 1980-09-25
NL175177C (nl) 1984-10-01
SE383151B (sv) 1976-03-01
NO139861C (no) 1979-05-23
CH579050A5 (en)) 1976-08-31

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