ES2039218T3 - Procedimiento para preparar 1-hidroxi-2-piridonas. - Google Patents

Procedimiento para preparar 1-hidroxi-2-piridonas.

Info

Publication number
ES2039218T3
ES2039218T3 ES198787110959T ES87110959T ES2039218T3 ES 2039218 T3 ES2039218 T3 ES 2039218T3 ES 198787110959 T ES198787110959 T ES 198787110959T ES 87110959 T ES87110959 T ES 87110959T ES 2039218 T3 ES2039218 T3 ES 2039218T3
Authority
ES
Spain
Prior art keywords
formula
hydroxy
piridonas
prepare
procedure
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 - Lifetime
Application number
ES198787110959T
Other languages
English (en)
Inventor
Dieter Dr. Reuschling
Bengt-Thomas Dr. Grobel
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
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
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2039218T3 publication Critical patent/ES2039218T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

SE PREPARAN 1-HIDROXI-2-PIRIDONAS DE LA FORMULA (I) EN LA QUE R1 ES UN RADICAL ORGANICO Y R2 ES HIDROGENO O UN RADICAL ORGANICO, HACIENDO REACCIONAR UNA PIRONA DE LA FORMULA (II) EN LA QUE R1 Y R2 TIENEN EL MISMO SIGNIFICADO QUE LA FORMULA (I), CON UNA SAL DE HIDROXILAMONIO, EN PRESENCIA DE UN CARBONATO ALCALINO Y/O DE UN BICARBONATO ALCALINO, POR LO MENOS. LOS COMPUESTOS DE LA FORMULA (I) POSEEN ACTIVIDAD BIOLOGICA, ESPECIALMENTE ANTIBACTERIANA Y ANTIMICOTICA.
ES198787110959T 1986-08-02 1987-07-29 Procedimiento para preparar 1-hidroxi-2-piridonas. Expired - Lifetime ES2039218T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3626210A DE3626210C1 (de) 1986-08-02 1986-08-02 Verfahren zur Herstellung von 1-Hydroxy-2-pyridonen

Publications (1)

Publication Number Publication Date
ES2039218T3 true ES2039218T3 (es) 1993-09-16

Family

ID=6306565

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787110959T Expired - Lifetime ES2039218T3 (es) 1986-08-02 1987-07-29 Procedimiento para preparar 1-hidroxi-2-piridonas.

Country Status (7)

Country Link
US (1) US4916228A (es)
EP (1) EP0255689B1 (es)
JP (1) JPH0745474B2 (es)
AT (1) ATE69604T1 (es)
DE (2) DE3626210C1 (es)
ES (1) ES2039218T3 (es)
GR (1) GR3003576T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2131415C1 (ru) * 1993-10-18 1999-06-10 Олин Корпорейшн Производные пиридин-2-она или пиридин-2-тиона, способы их получения, антимикробная композиция на их основе и способ подавления роста микроорганизмов
US5424435A (en) * 1993-10-18 1995-06-13 Olin Corporation 1-hydroxy-6-substituted-2-pyridones
US5817825A (en) * 1994-11-02 1998-10-06 Hoechst Aktiengesellschaft Process for the preparation of 1-hydroxy-2-pyridones
AU5103796A (en) * 1995-03-24 1996-10-16 Hoechst Aktiengesellschaft Pyridone compounds as inhibitors of retroviruses
GB2311995B (en) * 1996-04-12 1999-12-15 Unilever Plc Antimicrobial hair treatment composition
US11433047B2 (en) 2015-10-09 2022-09-06 Neurotheryx Canada Ltd. Pharmaceutical compositions comprising one or more pyrone compounds, and their use for treating inflammatory and neurodegenerative diseases
WO2020169544A1 (en) * 2019-02-19 2020-08-27 Clariant International Ltd Piroctone olamine recrystallization
CN110818632B (zh) * 2019-11-16 2022-12-02 菏泽新东方日化科技有限公司 一种吡啶酮乙醇胺盐的制备方法
CN110818666A (zh) * 2019-11-25 2020-02-21 九江天赐高新材料有限公司 4-甲基-6-(2,4,4-三甲基戊基)-2-吡喃酮的制备方法
EP4122918A1 (en) * 2021-07-19 2023-01-25 Clariant International Ltd Process for the preparation of n-hydroxypyridone compounds
CN114874137B (zh) * 2022-05-06 2022-12-02 北京天弘天达科技股份有限公司 一种合成吡罗克酮乙醇胺盐的方法
CN116082224A (zh) * 2022-12-28 2023-05-09 四川沃肯精细化工有限公司 一种吡罗克酮关键中间体的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3691M (fr) * 1963-05-06 1965-11-15 Olin Mathieson Nouvelle composition pharmaceutique utile en tant que fongicide.
US3968118A (en) * 1968-08-31 1976-07-06 Hoechst Aktiengesellschaft Process for the manufacture of 1-hydroxy-2-pyridones
US3883545A (en) * 1968-08-31 1975-05-13 Hoechst Ag Certain 1-hydroxy-2-pyridones
US3972888A (en) * 1972-03-25 1976-08-03 Hoechst Aktiengesellschaft Process for the preparation of 1-hydroxy-pyridones
ES2041656T3 (es) * 1986-04-18 1993-12-01 Hoechst Aktiengesellschaft Procedimiento para preparar 1-hidroxi-2-piridonas.

Also Published As

Publication number Publication date
DE3626210C1 (de) 1987-10-01
US4916228A (en) 1990-04-10
JPS6341462A (ja) 1988-02-22
EP0255689A3 (en) 1989-01-04
JPH0745474B2 (ja) 1995-05-17
EP0255689A2 (de) 1988-02-10
DE3774636D1 (de) 1992-01-02
EP0255689B1 (de) 1991-11-21
ATE69604T1 (de) 1991-12-15
GR3003576T3 (es) 1993-03-16

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