ATE275537T1 - Kristall von 2-hydroxynaphtalen-3-carbonsäure und ein verfahren zu dessen herstellung - Google Patents

Kristall von 2-hydroxynaphtalen-3-carbonsäure und ein verfahren zu dessen herstellung

Info

Publication number
ATE275537T1
ATE275537T1 AT00922924T AT00922924T ATE275537T1 AT E275537 T1 ATE275537 T1 AT E275537T1 AT 00922924 T AT00922924 T AT 00922924T AT 00922924 T AT00922924 T AT 00922924T AT E275537 T1 ATE275537 T1 AT E275537T1
Authority
AT
Austria
Prior art keywords
hydroxynaphtalen
crystal
production
carbonic acid
bon
Prior art date
Application number
AT00922924T
Other languages
English (en)
Inventor
Ryuzo Ueno
Masaya Kitayama
Nobutaka Izumichi
Hiroyuki Kato
Original Assignee
Ueno Seiyaku Oyo Kenkyujo Kk
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 Ueno Seiyaku Oyo Kenkyujo Kk filed Critical Ueno Seiyaku Oyo Kenkyujo Kk
Application granted granted Critical
Publication of ATE275537T1 publication Critical patent/ATE275537T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
    • C07C65/105—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic
    • C07C65/11—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic with carboxyl groups on a condensed ring system containing two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00922924T 1999-05-07 2000-05-01 Kristall von 2-hydroxynaphtalen-3-carbonsäure und ein verfahren zu dessen herstellung ATE275537T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12715899 1999-05-07
PCT/JP2000/002862 WO2000068177A1 (en) 1999-05-07 2000-05-01 Crystal of 2-hydroxynaphthalene-3-carboxylic acid and process for the preparation thereof

Publications (1)

Publication Number Publication Date
ATE275537T1 true ATE275537T1 (de) 2004-09-15

Family

ID=14953082

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00922924T ATE275537T1 (de) 1999-05-07 2000-05-01 Kristall von 2-hydroxynaphtalen-3-carbonsäure und ein verfahren zu dessen herstellung

Country Status (11)

Country Link
US (1) US6403827B1 (de)
EP (1) EP1095929B1 (de)
JP (1) JP3664653B2 (de)
KR (1) KR20010053395A (de)
CN (1) CN1205167C (de)
AT (1) ATE275537T1 (de)
CA (1) CA2336671A1 (de)
DE (1) DE60013529T2 (de)
DK (1) DK1095929T3 (de)
ES (1) ES2230095T3 (de)
WO (1) WO2000068177A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1142861B1 (de) 1999-10-26 2006-06-14 Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo Granulat der 2-hydroxynaphthalen-3-carbonsäure und ein verfahren zu seiner herstellung
JP4878695B2 (ja) * 2001-04-20 2012-02-15 上野製薬株式会社 ナフトール誘導体の造粒物およびその製法
US6755367B2 (en) * 2002-04-02 2004-06-29 International Business Machines Corporation Sensing position of pin on tape inside cartridge shell
JP5189001B2 (ja) * 2009-01-26 2013-04-24 上野製薬株式会社 ２，６−ナフタレンジカルボン酸の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239913A (en) * 1977-10-25 1980-12-16 Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo Process for preparing 2-hydroxynaphthalenecarboxylic acids
JPS5535042A (en) * 1978-09-06 1980-03-11 Ueno Seiyaku Oyo Kenkyusho:Kk Preparation of 2-hydroxynaphthalene-3-carboxylic acid

Also Published As

Publication number Publication date
JP3664653B2 (ja) 2005-06-29
EP1095929A1 (de) 2001-05-02
EP1095929A4 (de) 2001-08-22
CN1205167C (zh) 2005-06-08
CA2336671A1 (en) 2000-11-16
KR20010053395A (ko) 2001-06-25
WO2000068177A1 (en) 2000-11-16
US6403827B1 (en) 2002-06-11
ES2230095T3 (es) 2005-05-01
DK1095929T3 (da) 2005-01-17
DE60013529T2 (de) 2005-09-29
EP1095929B1 (de) 2004-09-08
DE60013529D1 (de) 2004-10-14
CN1316985A (zh) 2001-10-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties