AU4878897A - Process for the preparation of a pharmaceutical intermediate - Google Patents

Process for the preparation of a pharmaceutical intermediate

Info

Publication number
AU4878897A
AU4878897A AU48788/97A AU4878897A AU4878897A AU 4878897 A AU4878897 A AU 4878897A AU 48788/97 A AU48788/97 A AU 48788/97A AU 4878897 A AU4878897 A AU 4878897A AU 4878897 A AU4878897 A AU 4878897A
Authority
AU
Australia
Prior art keywords
preparation
pharmaceutical intermediate
pharmaceutical
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.)
Abandoned
Application number
AU48788/97A
Other languages
English (en)
Inventor
Laszlo Balazs
Jozsef Barkoczy
Gyorgy Clementis
Imre Doman
Zoltan Greff
Tamas Karancsi
Peter Kotay Nagy
Laszlo Ladanyi
Zoltan Ratkai
Peter Seres
Gyula Simig
Ilona Sztuhar
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.)
Egis Pharmaceuticals PLC
Original Assignee
Egyt Gyogyszervegyeszeti Gyar
Egis Pharmaceuticals PLC
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 HU9602762A external-priority patent/HUP9602762A2/hu
Application filed by Egyt Gyogyszervegyeszeti Gyar, Egis Pharmaceuticals PLC filed Critical Egyt Gyogyszervegyeszeti Gyar
Publication of AU4878897A publication Critical patent/AU4878897A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C07C49/697—Unsaturated compounds containing a keto groups being part of a ring containing halogen containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/512—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU48788/97A 1996-10-09 1997-10-08 Process for the preparation of a pharmaceutical intermediate Abandoned AU4878897A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
HU9602762 1996-10-09
HU9602762A HUP9602762A2 (en) 1996-10-09 1996-10-09 Process for producing naphtalene derivatives
HU9701137 1997-07-02
HU9701137A HU218599B (hu) 1996-10-09 1997-07-02 Eljárás 4-(3,4-diklór-fenil)-3,4-dihidro-1-(2H)-naftalin-1-on előállítására
PCT/HU1997/000058 WO1998015516A1 (en) 1996-10-09 1997-10-08 Process for the preparation of a pharmaceutical intermediate

Publications (1)

Publication Number Publication Date
AU4878897A true AU4878897A (en) 1998-05-05

Family

ID=89995311

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48788/97A Abandoned AU4878897A (en) 1996-10-09 1997-10-08 Process for the preparation of a pharmaceutical intermediate

Country Status (7)

Country Link
AU (1) AU4878897A (cs)
CZ (1) CZ295766B6 (cs)
HU (1) HU218599B (cs)
PL (1) PL192111B1 (cs)
RO (1) RO120194B1 (cs)
SK (1) SK284671B6 (cs)
WO (1) WO1998015516A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001036377A1 (en) * 1999-11-16 2001-05-25 Ciba Specialty Chemicals Holding Inc. Process for the preparation of ketimines
IN187170B (cs) 2000-01-04 2002-02-23 Sun Pharmaceutical Ind Ltd
CN116041160A (zh) * 2021-10-28 2023-05-02 上虞京新药业有限公司 一种将异舍曲酮转化为舍曲酮的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632633B1 (fr) * 1988-06-08 1991-04-05 Delalande Sa Procede de preparation de 4-aryl-1-tetralones

Also Published As

Publication number Publication date
HU218599B (hu) 2000-10-28
SK284671B6 (sk) 2005-08-04
SK34199A3 (en) 2000-03-13
HU9701137D0 (en) 1997-08-28
PL192111B1 (pl) 2006-08-31
CZ120799A3 (cs) 1999-09-15
PL332779A1 (en) 1999-10-11
WO1998015516A1 (en) 1998-04-16
HUP9701137A2 (hu) 1999-04-28
HUP9701137A3 (en) 1999-05-28
CZ295766B6 (cs) 2005-10-12
RO120194B1 (ro) 2005-10-28

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