AT291260B - Process for the preparation of new 1-hydroxy-2-pyridones - Google Patents

Process for the preparation of new 1-hydroxy-2-pyridones

Info

Publication number
AT291260B
AT291260B AT830169A AT830169A AT291260B AT 291260 B AT291260 B AT 291260B AT 830169 A AT830169 A AT 830169A AT 830169 A AT830169 A AT 830169A AT 291260 B AT291260 B AT 291260B
Authority
AT
Austria
Prior art keywords
pyridones
hydroxy
preparation
new
Prior art date
Application number
AT830169A
Other languages
German (de)
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 DE19681795270 external-priority patent/DE1795270C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT291260B publication Critical patent/AT291260B/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Filters And Equalizers (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT830169A 1968-08-31 1969-08-29 Process for the preparation of new 1-hydroxy-2-pyridones AT291260B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681795270 DE1795270C3 (en) 1968-08-31 1-hydroxy-2-pyridone

Publications (1)

Publication Number Publication Date
AT291260B true AT291260B (en) 1971-07-12

Family

ID=5708124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT830169A AT291260B (en) 1968-08-31 1969-08-29 Process for the preparation of new 1-hydroxy-2-pyridones

Country Status (17)

Country Link
JP (1) JPS4835077B1 (en)
AT (1) AT291260B (en)
BE (1) BE738288A (en)
BR (1) BR6911968D0 (en)
CH (1) CH547284A (en)
CS (1) CS150278B2 (en)
CY (1) CY699A (en)
DK (1) DK125091B (en)
ES (1) ES371031A1 (en)
FI (1) FI50334C (en)
FR (1) FR2022146B1 (en)
GB (1) GB1238106A (en)
MY (1) MY7300458A (en)
NL (1) NL156397B (en)
NO (1) NO132197C (en)
SE (1) SE348729B (en)
YU (1) YU32990B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185106A (en) * 1972-07-11 1980-01-22 Hoechst Aktiengesellschaft Pyridones as antidandruff agents
DE2234009C3 (en) * 1972-07-11 1979-01-11 Hoechst Ag, 6000 Frankfurt Cosmetic preparations
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
GB8524508D0 (en) * 1985-10-04 1985-11-06 Beecham Group Plc Composition
DE3613061A1 (en) * 1986-04-18 1987-10-22 Hoechst Ag 1-Hydroxy-2-pyridones, process for their preparation and medicaments which contain them
FR2746015B1 (en) 1996-03-18 1998-04-24 USE OF OCTOPIROX AS A DEPIGMENTANT AGENT
DE19639816A1 (en) * 1996-09-27 1998-04-02 Hoechst Ag Antifungal agents with high drug release
WO2020169544A1 (en) * 2019-02-19 2020-08-27 Clariant International Ltd Piroctone olamine recrystallization

Also Published As

Publication number Publication date
CH547284A (en) 1974-03-29
FR2022146A1 (en) 1970-07-31
JPS4835077B1 (en) 1973-10-25
FI50334C (en) 1976-02-10
NL6912934A (en) 1970-03-03
SE348729B (en) 1972-09-11
CS150278B2 (en) 1973-09-04
BR6911968D0 (en) 1973-04-19
ES371031A1 (en) 1972-01-01
YU221069A (en) 1975-06-30
BE738288A (en) 1970-03-02
YU32990B (en) 1975-12-31
NO132197B (en) 1975-06-23
DE1795270A1 (en) 1971-12-30
CY699A (en) 1973-09-05
GB1238106A (en) 1971-07-07
NL156397B (en) 1978-04-17
DE1795270B2 (en) 1976-03-18
DK125091B (en) 1972-12-27
FR2022146B1 (en) 1973-06-08
NO132197C (en) 1975-10-01
FI50334B (en) 1975-10-31
MY7300458A (en) 1973-12-31

Similar Documents

Publication Publication Date Title
AT283353B (en) Process for the preparation of new N-tritylimidazole derivatives
CH523269A (en) Process for the preparation of new imidazolidinoquinazoline derivatives
AT291260B (en) Process for the preparation of new 1-hydroxy-2-pyridones
AT291450B (en) Process for the preparation of new 16α-hydroxy-17α-aminosteroids
AT303003B (en) Process for the preparation of new N-carbonylfluoroalkylsulfonanilides
AT286284B (en) Process for the preparation of new 7-cyano-coumarin derivatives
AT298479B (en) Process for the preparation of new thiophene-3-isonitriles
CH529155A (en) Process for the preparation of virostatically effective new α-carbolines
AT293358B (en) Process for the preparation of new N-acyl-hydroxylamine derivatives
AT291446B (en) Process for the preparation of new apovincaminic amides
CH505829A (en) Process for the preparation of new derivatives of p-aminoalkylbenzenesulfonamide
AT303017B (en) Process for the preparation of new tetraisocyanates
AT300780B (en) Process for the preparation of new dihaloalkylphthalimides
CH513110A (en) Process for the preparation of new bis-alkanolamine derivatives
AT293424B (en) Process for the preparation of new N-carbonylfluorosulfonanilides
AT284145B (en) Process for the preparation of new 3-aryl-5-methylhydantoins
AT306712B (en) Process for the preparation of new 1-phenyl-3-ethoxy-1H-isoindoles
AT308729B (en) Process for the preparation of new substituted phenalkylamines
AT292013B (en) Process for the preparation of new basic substituted 1-cyano-O-carbamoyl-formoximes
AT292927B (en) Process for the preparation of new trideoxypyranosides
AT287687B (en) Process for the preparation of new 7-triazinyl-coumarins
AT294829B (en) Process for the preparation of new 2-acyl-2-thiazolines
AT293418B (en) Process for the preparation of new 1-carbamoylpyrazole-4-sulfonamides
CH536848A (en) Process for the preparation of virostatically effective new α-carbolines
AT294311B (en) Process for the preparation of new 2-hydroxy-penam compounds

Legal Events

Date Code Title Description
ELA Expired due to lapse of time