ES481235A1 - Un procedimiento para la preparacion de 6 cloro-2,3-dihidro-xi-1, 4-naftoquinona y sus 2,3-diesteres. - Google Patents

Un procedimiento para la preparacion de 6 cloro-2,3-dihidro-xi-1, 4-naftoquinona y sus 2,3-diesteres.

Info

Publication number
ES481235A1
ES481235A1 ES481235A ES481235A ES481235A1 ES 481235 A1 ES481235 A1 ES 481235A1 ES 481235 A ES481235 A ES 481235A ES 481235 A ES481235 A ES 481235A ES 481235 A1 ES481235 A1 ES 481235A1
Authority
ES
Spain
Prior art keywords
chloro
naphthoquinone
diesters
dihydroxy
preparation
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
ES481235A
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.)
Syntex USA LLC
Original Assignee
Syntex USA LLC
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 Syntex USA LLC filed Critical Syntex USA LLC
Publication of ES481235A1 publication Critical patent/ES481235A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00Quinones
    • C07C50/26Quinones containing groups having oxygen atoms singly bound to carbon atoms
    • C07C50/32Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having two rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES481235A 1978-06-05 1979-06-04 Un procedimiento para la preparacion de 6 cloro-2,3-dihidro-xi-1, 4-naftoquinona y sus 2,3-diesteres. Expired ES481235A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/912,697 US4229478A (en) 1978-06-05 1978-06-05 Naphthaquinone anti-psoriatic agents

Publications (1)

Publication Number Publication Date
ES481235A1 true ES481235A1 (es) 1980-02-16

Family

ID=25432288

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481235A Expired ES481235A1 (es) 1978-06-05 1979-06-04 Un procedimiento para la preparacion de 6 cloro-2,3-dihidro-xi-1, 4-naftoquinona y sus 2,3-diesteres.

Country Status (6)

Country Link
US (1) US4229478A (esLanguage)
EP (1) EP0007985B1 (esLanguage)
JP (1) JPS5511573A (esLanguage)
AT (1) ATE1500T1 (esLanguage)
DE (1) DE2963603D1 (esLanguage)
ES (1) ES481235A1 (esLanguage)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442127A (en) * 1978-06-05 1984-04-10 Syntex (U.S.A.) Inc. Naphthoquinone anti-psoriatic agents
US4419368A (en) * 1978-06-05 1983-12-06 Syntex (U.S.A.) Inc. Naphthoquinone anti-psoriatic agents
US4466981A (en) * 1982-10-27 1984-08-21 Syntex (U.S.A.) Inc. Naphthalene anti-psoriatic agents
DE3347658A1 (de) * 1983-12-31 1985-07-11 Troponwerke GmbH & Co KG, 5000 Köln 1.4-naphthochinonderivate mit entzuendungshemmender wirkung
IE850174L (en) * 1984-01-27 1985-07-27 Syntex Inc Naphthalene anti-psoriatic agents
US4562004A (en) * 1984-03-14 1985-12-31 Basf Aktiengesellschaft 2,3,5,6-Tetrasubstituted p-benzoquinones and their preparation
DE3431236A1 (de) * 1984-08-24 1986-02-27 Carnivora-Deutschland GmbH, 7109 Jagsthausen Verwendung von 1,4-naphthochinon-derivaten in niedrigen konzentrationen zur immunstimulation
US4592867A (en) * 1984-10-19 1986-06-03 Energy Conversion Devices, Inc. Synthesis method for reductant precursor
US4786652A (en) * 1987-03-09 1988-11-22 Syntex (U.S.A.) Inc. Naphthalene anti-psoriatic agents
NZ223787A (en) * 1987-03-09 1990-12-21 Syntex Inc Substituted naphthalene derivatives as anti-psoriatic and anti-inflammatory agents
US5134161A (en) * 1987-03-09 1992-07-28 Syntex (U.S.A.) Inc. Method for treating disease states in mammals with naphthalene lipoxygenase-inhibiting agents
US4840965A (en) * 1987-07-07 1989-06-20 Syntex (U.S.A.) Inc. Naphthalene anti-psoriatic agents
US5849793A (en) * 1997-08-15 1998-12-15 The Picower Institute For Medical Research HIV matrix protein tyrosine position 29 pocket binders
BE1012264A3 (fr) * 1998-11-05 2000-08-01 Solvay Nouvelles naphtalenediones et leur utilisation dans la preparation d' anthracenediones.
US6884797B2 (en) * 2001-03-30 2005-04-26 Robert F. Hofmann Targeted oxidative therapeutic formulation
WO2010005989A1 (en) * 2008-07-09 2010-01-14 Edison Pharmaceuticals, Inc. Dermatological compositions with anti-aging and skin even-toning properties
WO2010014361A1 (en) * 2008-07-30 2010-02-04 Edison Pharmaceuticals, Inc. Naphthoquinone compositions with anti-aging, anti- inflammatory and skin even-toning properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914264A (en) * 1975-01-30 1975-10-21 American Cyanamid Co 2-Lower alkoxy-3-(lower alkylthio)-1,4-naphthoquinone

Also Published As

Publication number Publication date
EP0007985B1 (en) 1982-09-01
ATE1500T1 (de) 1982-09-15
JPS6256851B2 (esLanguage) 1987-11-27
US4229478A (en) 1980-10-21
DE2963603D1 (en) 1982-10-28
JPS5511573A (en) 1980-01-26
EP0007985A1 (en) 1980-02-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603