BE797346A - Procede de preparation de 1-hydroxy-2-pyridones - Google Patents

Procede de preparation de 1-hydroxy-2-pyridones

Info

Publication number: BE797346A
Authority: BE; Belgium
Prior art keywords: pyridones; hydroxy; preparing
Prior art date: 1972-03-25

Application number

BE129278A

Other languages

English (en)

French (fr)

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.)

1972-03-25

Filing date

1973-03-26

Publication date

1973-09-26

1972-03-25 Priority claimed from DE19722214608 external-priority patent/DE2214608C3/de

1973-03-26 Application filed by Hoechst Ag filed Critical Hoechst Ag

1973-09-26 Publication of BE797346A publication Critical patent/BE797346A/xx

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)
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)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Medicinal Preparation (AREA)

BE129278A 1972-03-25 1973-03-26 Procede de preparation de 1-hydroxy-2-pyridones BE797346A (fr)

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
BE797346A true BE797346A (fr)	1973-09-26

Family

ID=5840130

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE129278A BE797346A (fr)	1972-03-25	1973-03-26	Procede de preparation de 1-hydroxy-2-pyridones

Country Status (27)

Country	Link
JP (1)	JPS5233B2 (nl)
KR (1)	KR780000095B1 (nl)
AR (1)	AR219038A1 (nl)
AT (1)	AT327190B (nl)
BE (1)	BE797346A (nl)
BG (2)	BG22817A3 (nl)
CA (1)	CA979449A (nl)
CH (1)	CH579050A5 (nl)
CS (1)	CS183686B2 (nl)
DD (1)	DD105612A5 (nl)
DK (1)	DK139966C (nl)
EG (1)	EG10850A (nl)
ES (1)	ES412847A1 (nl)
FI (1)	FI55331C (nl)
FR (1)	FR2177963B1 (nl)
GB (1)	GB1416397A (nl)
HU (1)	HU166579B (nl)
MY (1)	MY7800114A (nl)
NL (1)	NL175177C (nl)
NO (1)	NO139861C (nl)
PH (1)	PH9480A (nl)
PL (1)	PL91738B1 (nl)
RO (1)	RO62622A (nl)
SE (1)	SE383151B (nl)
SU (1)	SU468418A3 (nl)
YU (1)	YU35583B (nl)
ZA (1)	ZA732042B (nl)

Families Citing this family (11)

* 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
US4912118A (en) *	1983-09-23	1990-03-27	National Research Development Corporation	Pharmaceutical compositions
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
US5817825A (en) *	1994-11-02	1998-10-06	Hoechst Aktiengesellschaft	Process for the preparation of 1-hydroxy-2-pyridones
JP4556241B2 (ja) *	2003-02-05	2010-10-06	日本曹達株式会社	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
WO2024115319A1 (en) *	2022-11-28	2024-06-06	Clariant International Ltd	Process for the preparation of n-hydroxypyridone compounds

1973
- 1973-03-11 EG EG86/73A patent/EG10850A/xx active
- 1973-03-12 CA CA166,905A patent/CA979449A/en not_active Expired
- 1973-03-20 ES ES412847A patent/ES412847A1/es not_active Expired
- 1973-03-20 NL NLAANVRAGE7303870,A patent/NL175177C/nl not_active IP Right Cessation
- 1973-03-21 GB GB1358773A patent/GB1416397A/en not_active Expired
- 1973-03-21 BG BG23052A patent/BG22817A3/xx unknown
- 1973-03-21 BG BG25589A patent/BG22814A3/xx unknown
- 1973-03-22 CH CH420473A patent/CH579050A5/xx not_active IP Right Cessation
- 1973-03-22 YU YU784/73A patent/YU35583B/xx unknown
- 1973-03-22 FI FI896/73A patent/FI55331C/fi active
- 1973-03-22 KR KR7300464A patent/KR780000095B1/ko active
- 1973-03-22 PH PH14455*UA patent/PH9480A/en unknown
- 1973-03-23 DD DD169759A patent/DD105612A5/xx unknown
- 1973-03-23 AT AT262473A patent/AT327190B/de not_active IP Right Cessation
- 1973-03-23 RO RO7300074280A patent/RO62622A/ro unknown
- 1973-03-23 SU SU1896821A patent/SU468418A3/ru active
- 1973-03-23 JP JP48032786A patent/JPS5233B2/ja not_active Expired
- 1973-03-23 SE SE7304111A patent/SE383151B/xx unknown
- 1973-03-23 HU HUHO1556A patent/HU166579B/hu unknown
- 1973-03-23 AR AR247210A patent/AR219038A1/es active
- 1973-03-23 NO NO1205/73A patent/NO139861C/no unknown
- 1973-03-23 DK DK162073A patent/DK139966C/da not_active IP Right Cessation
- 1973-03-23 ZA ZA732042A patent/ZA732042B/xx unknown
- 1973-03-24 PL PL1973161446A patent/PL91738B1/pl unknown
- 1973-03-26 CS CS7300002187A patent/CS183686B2/cs unknown
- 1973-03-26 FR FR7310713A patent/FR2177963B1/fr not_active Expired
- 1973-03-26 BE BE129278A patent/BE797346A/xx not_active IP Right Cessation
1978
- 1978-12-30 MY MY114/78A patent/MY7800114A/xx unknown

Also Published As

Publication number	Publication date
GB1416397A (en)	1975-12-03
DK139966C (da)	1979-11-05
PH9480A (en)	1976-01-08
FI55331B (fi)	1979-03-30
BG22814A3 (nl)	1977-04-20
MY7800114A (en)	1978-12-31
RO62622A (fr)	1978-05-15
CA979449A (en)	1975-12-09
SU468418A3 (ru)	1975-04-25
ZA732042B (en)	1974-01-30
NL175177B (nl)	1984-05-01
CH579050A5 (nl)	1976-08-31
HU166579B (nl)	1975-04-28
EG10850A (en)	1976-06-30
KR780000095B1 (en)	1978-04-08
SE383151B (sv)	1976-03-01
YU35583B (en)	1981-04-30
FR2177963B1 (nl)	1976-11-05
AT327190B (de)	1976-01-26
BG22817A3 (nl)	1977-04-20
ES412847A1 (es)	1976-01-01
YU78473A (en)	1980-09-25
NL175177C (nl)	1984-10-01
NO139861B (no)	1979-02-12
DK139966B (da)	1979-05-28
DE2214608B2 (de)	1977-03-31
NL7303870A (nl)	1973-09-27
AR219038A1 (es)	1980-07-31
DD105612A5 (nl)	1974-05-05
ATA262473A (de)	1975-04-15
AU5363073A (en)	1974-09-26
NO139861C (no)	1979-05-23
JPS5233B2 (nl)	1977-01-05
DE2214608A1 (de)	1973-10-04
FR2177963A1 (nl)	1973-11-09
PL91738B1 (nl)	1977-03-31
FI55331C (fi)	1979-07-10
CS183686B2 (en)	1978-07-31
JPS495976A (nl)	1974-01-19

Legal Events

Date

Code

Title

Description

1993-01-01

RE20

Patent expired

Owner name: FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS & B

Effective date: 19930326

Publication	Publication Date	Title
BE799033A (fr)	1973-11-05	Procede de preparation de solutions de polyurethane-urees,
BE807427A (fr)	1974-05-16	Procede de preparation de cetones insaturees
BE799029A (fr)	1973-11-05	Procede de preparation de solutions de polyurethane-urees,
BE799532A (fr)	1973-08-31	Procede de preparation de thiocarbamylsulfenamides,
BE784737A (fr)	1972-12-12	Procede de preparation de n-arylurees
BE797346A (fr)	1973-09-26	Procede de preparation de 1-hydroxy-2-pyridones
BE803724A (fr)	1973-12-17	Procede de preparation de diphenols
BE796813A (fr)	1973-09-17	Procede de preparation de perfluoroalkylesters
BE805635A (fr)	1974-04-03	Procede de preparation de thiazolsulfenamides
BE807415A (fr)	1974-05-16	Procede de preparation de pigments disazoiques
BE796448A (fr)	1973-09-10	Procede de preparation de la 4-nitrosodiphenylamine
BE807056A (fr)	1974-05-08	Procede de preparation de dialkylphosphines
BE804709A (fr)	1974-01-02	Procede de preparation du 1,4-diacetoxybutane
BE801697A (fr)	1974-01-02	Procede de preparation des benzyl-monocetals
BE807204A (fr)	1974-05-13	Procede de preparation de thiazolsulfenamides
BE804528A (fr)	1974-03-06	Procede de preparation de trans-chrysanthemates d'almyle
BE800375A (fr)	1973-12-03	Procede de preparation du 3-nitro-4-amino-toluene
BE794066A (fr)	1973-07-16	Procede de preparation de 2-mercapto-benzimidazol
BE803370A (fr)	1974-02-08	Procede de preparation d'amino-anthraquinones
BE785780A (fr)	1973-01-03	Procede de preparation de 6-hydroxy-dihydro-uraciles
BE801944A (fr)	1974-01-07	Procede de preparation de la 1-nitro-anthraquinone
BE804619A (fr)	1974-03-07	Procede de preparation d'halophenoxynitrobenzoates
BE805298A (fr)	1974-03-25	Procede de preparation de mono-malonates
BE802112A (fr)	1974-01-09	Procede de preparation de composes diazoiques
BE798547A (fr)	1973-10-22	Procede de preparation de la 1-nitro-anthraquinone