DE69011996D1 - Verfahren zur Herstellung von 1,4-Dihydroxy-2-arylnaphthoat. - Google Patents

Verfahren zur Herstellung von 1,4-Dihydroxy-2-arylnaphthoat.

Info

Publication number
DE69011996D1
DE69011996D1 DE69011996T DE69011996T DE69011996D1 DE 69011996 D1 DE69011996 D1 DE 69011996D1 DE 69011996 T DE69011996 T DE 69011996T DE 69011996 T DE69011996 T DE 69011996T DE 69011996 D1 DE69011996 D1 DE 69011996D1
Authority
DE
Germany
Prior art keywords
arylnaphthoate
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 - Lifetime
Application number
DE69011996T
Other languages
English (en)
Other versions
DE69011996T2 (de
Inventor
Yuzo Maegawa
Yasuhiro Nishida
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.)
Sumitomo Chemical Co Ltd
Original Assignee
DAIEI CHEMICAL Co Ltd ITAMI HYOGO JP
Daiei Chemical Co Ltd
Sumitomo Chemical Co Ltd
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 JP18764689A external-priority patent/JP2759088B2/ja
Priority claimed from JP18764589A external-priority patent/JP2759087B2/ja
Application filed by DAIEI CHEMICAL Co Ltd ITAMI HYOGO JP, Daiei Chemical Co Ltd, Sumitomo Chemical Co Ltd filed Critical DAIEI CHEMICAL Co Ltd ITAMI HYOGO JP
Publication of DE69011996D1 publication Critical patent/DE69011996D1/de
Application granted granted Critical
Publication of DE69011996T2 publication Critical patent/DE69011996T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/94—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69011996T 1989-06-27 1990-06-26 Verfahren zur Herstellung von 1,4-Dihydroxy-2-arylnaphthoat. Expired - Lifetime DE69011996T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16600689 1989-06-27
JP18764689A JP2759088B2 (ja) 1989-07-19 1989-07-19 １，４―ジヒドロキシ―２―ナフトエ酸アリールエステルの製造法
JP18764589A JP2759087B2 (ja) 1989-07-19 1989-07-19 １，４―ジヒドロキシ―２―ナフトエ酸アリールエステルの精製方法

Publications (2)

Publication Number Publication Date
DE69011996D1 true DE69011996D1 (de) 1994-10-06
DE69011996T2 DE69011996T2 (de) 1995-02-02

Family

ID=27322613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011996T Expired - Lifetime DE69011996T2 (de) 1989-06-27 1990-06-26 Verfahren zur Herstellung von 1,4-Dihydroxy-2-arylnaphthoat.

Country Status (3)

Country Link
US (1) US5162570A (de)
EP (1) EP0405928B1 (de)
DE (1) DE69011996T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592158B2 (ja) * 2000-07-19 2010-12-01 城北化学工業株式会社 カルボン酸アリールエステルの製造方法
EP2269975B1 (de) * 2004-08-23 2015-07-29 Zeria Pharmaceutical Co., Ltd. Verfahren zur Herstellung eines Aminothiazolderivats und Zwischenprodukt

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822021A (ja) * 1981-08-03 1983-02-09 本間　良治 真空掃除機
JPS6445341A (en) * 1987-08-14 1989-02-17 Nippon Catalytic Chem Ind Production of 1,4-dihydroxy-2-naphthoic acid aryl ester

Also Published As

Publication number Publication date
EP0405928B1 (de) 1994-08-31
DE69011996T2 (de) 1995-02-02
US5162570A (en) 1992-11-10
EP0405928A1 (de) 1991-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO., LTD., OSAKA, JP

8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP