HU9701137D0 - Process for producing pharmaceutical intermedier - Google Patents

Process for producing pharmaceutical intermedier

Info

Publication number
HU9701137D0
HU9701137D0 HU9701137A HUP9701137A HU9701137D0 HU 9701137 D0 HU9701137 D0 HU 9701137D0 HU 9701137 A HU9701137 A HU 9701137A HU P9701137 A HUP9701137 A HU P9701137A HU 9701137 D0 HU9701137 D0 HU 9701137D0
Authority
HU
Hungary
Prior art keywords
intermedier
producing pharmaceutical
pharmaceutical
producing
pharmaceutical intermedier
Prior art date
Application number
HU9701137A
Other languages
English (en)
Inventor
Jozsef Barkoczy
Nagy Peter Kotay
Gyula Simig
Ilona Sztuhar
Laszlo Balazs
Imre Doman
Zoltan Greff
Zoltan Ratkai
Peter Seres
Gyoergy Clementis
Tamas Karancsi
Laszlo Ladanyi
Original Assignee
Egyt Gyogyszervegyeszeti Gyar
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 filed Critical Egyt Gyogyszervegyeszeti Gyar
Priority to HU9701137A priority Critical patent/HU218599B/hu
Publication of HU9701137D0 publication Critical patent/HU9701137D0/hu
Priority to PL332779A priority patent/PL192111B1/pl
Priority to RO99-00294A priority patent/RO120194B1/ro
Priority to CZ19991207A priority patent/CZ295766B6/cs
Priority to SK341-99A priority patent/SK284671B6/sk
Priority to AU48788/97A priority patent/AU4878897A/en
Priority to PCT/HU1997/000058 priority patent/WO1998015516A1/en
Publication of HUP9701137A2 publication Critical patent/HUP9701137A2/hu
Publication of HUP9701137A3 publication Critical patent/HUP9701137A3/hu
Publication of HU218599B publication Critical patent/HU218599B/hu

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)
HU9701137A 1996-10-09 1997-07-02 Eljárás 4-(3,4-diklór-fenil)-3,4-dihidro-1-(2H)-naftalin-1-on előállítására HU218599B (hu)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
AU48788/97A AU4878897A (en) 1996-10-09 1997-10-08 Process for the preparation of a pharmaceutical intermediate
CZ19991207A CZ295766B6 (cs) 1996-10-09 1997-10-08 Způsob přípravy farmaceutického meziproduktu
RO99-00294A RO120194B1 (ro) 1996-10-09 1997-10-08 Procedeu pentru prepararea 4-(3,4-diclorfenil)-3,4-dihidro-1(2h)-naftalen-1-onei de puritate înaltă
PL332779A PL192111B1 (pl) 1996-10-09 1997-10-08 Sposób otrzymywania wysokiej czystości 4-(3,4-dwuchloro-fenylo)-3,4-dwuwodoro-1(2H)-naftalen-1-onu
SK341-99A SK284671B6 (sk) 1996-10-09 1997-10-08 Spôsob prípravy vysoko čistého 4-(3,4-dichlórfenyl)-3,4-dihydro- 1(2H)-naftalén-1-ónu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU9602762A HUP9602762A2 (en) 1996-10-09 1996-10-09 Process for producing naphtalene derivatives
HU9701137A HU218599B (hu) 1996-10-09 1997-07-02 Eljárás 4-(3,4-diklór-fenil)-3,4-dihidro-1-(2H)-naftalin-1-on előállítására

Publications (4)

Publication Number Publication Date
HU9701137D0 true HU9701137D0 (en) 1997-08-28
HUP9701137A2 HUP9701137A2 (hu) 1999-04-28
HUP9701137A3 HUP9701137A3 (en) 1999-05-28
HU218599B HU218599B (hu) 2000-10-28

Family

ID=89995311

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9701137A HU218599B (hu) 1996-10-09 1997-07-02 Eljárás 4-(3,4-diklór-fenil)-3,4-dihidro-1-(2H)-naftalin-1-on előállítására

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693218B1 (en) * 1999-11-16 2004-02-17 Ciba Specialty Chemicals Corporation Process for the preparation of ketimines
IN187170B (hu) 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
HUP9701137A2 (hu) 1999-04-28
CZ295766B6 (cs) 2005-10-12
PL332779A1 (en) 1999-10-11
HUP9701137A3 (en) 1999-05-28
WO1998015516A1 (en) 1998-04-16
CZ120799A3 (cs) 1999-09-15
SK284671B6 (sk) 2005-08-04
RO120194B1 (ro) 2005-10-28
SK34199A3 (en) 2000-03-13
PL192111B1 (pl) 2006-08-31
AU4878897A (en) 1998-05-05
HU218599B (hu) 2000-10-28

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Legal Events

Date Code Title Description
HC9A Change of name, address

Owner name: EGIS GYOGYSZERGYAR NYRT., HU

Free format text: FORMER OWNER(S): EGIS GYOGYSZERGYAR RT., HU

MM4A Lapse of definitive patent protection due to non-payment of fees