TW216431B - - Google Patents

Info

Publication number
TW216431B
TW216431B TW079105761A TW79105761A TW216431B TW 216431 B TW216431 B TW 216431B TW 079105761 A TW079105761 A TW 079105761A TW 79105761 A TW79105761 A TW 79105761A TW 216431 B TW216431 B TW 216431B
Authority
TW
Taiwan
Application number
TW079105761A
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of TW216431B publication Critical patent/TW216431B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22—Polybenzoxazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
TW079105761A 1989-07-14 1990-07-12 TW216431B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/380,567 US4959492A (en) 1989-07-14 1989-07-14 Process to synthesize AB-PBO monomer and phosphate salts thereof

Publications (1)

Publication Number Publication Date
TW216431B true TW216431B (zh) 1993-11-21

Family

ID=23501663

Family Applications (1)

Application Number Title Priority Date Filing Date
TW079105761A TW216431B (zh) 1989-07-14 1990-07-12

Country Status (8)

Country Link
US (1) US4959492A (zh)
EP (1) EP0482072A4 (zh)
JP (1) JP3354568B2 (zh)
KR (1) KR927003679A (zh)
AU (1) AU5956990A (zh)
CA (1) CA2021159A1 (zh)
TW (1) TW216431B (zh)
WO (1) WO1991001304A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219981A (en) * 1991-03-01 1993-06-15 The Dow Chemical Company Semi-continuous process for synthesis of polybenzazole polymers
US5995361A (en) * 1997-01-10 1999-11-30 Foster-Miller, Inc. Liquid crystalline polymer capacitors
JP3821350B2 (ja) * 2000-05-08 2006-09-13 東洋紡績株式会社 アミノヒドロキシ芳香族カルボン酸及び／又はその誘導体の製造方法
WO2010005099A1 (ja) 2008-07-09 2010-01-14 味の素株式会社 アミノヒドロキシ安息香酸類の製造方法
CN104169415A (zh) 2012-02-29 2014-11-26 味之素株式会社 能够产生3-氨基-4-羟基苯甲酸的大肠杆菌
CN104379742A (zh) 2012-05-29 2015-02-25 味之素株式会社 生产3-乙酰氨基-4-羟基苯甲酸的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133116A (en) * 1958-11-26 1964-05-12 Sterling Drug Inc Acylated 3-amino-5-hydroxy-2, 4, 6-triiodobenzoic acid and esters and salts thereof
US3929864A (en) * 1973-08-27 1975-12-30 Hoechst Ag Process for preparing 4-hydroxy-3-nitrobenzoic acid alkyl esters
DE2400887A1 (de) * 1974-01-09 1975-08-28 Bayer Ag Verfahren zur herstellung von nitroderivaten aromatischer verbindungen
GB1456887A (en) * 1974-08-19 1976-12-01 Ici Ltd Process for the reduction of organic nitro compounds
JPS58179257A (ja) * 1982-04-13 1983-10-20 Denki Kagaku Kogyo Kk 熱可塑性樹脂組成物
US4835306A (en) * 1986-02-10 1989-05-30 The Dow Chemical Company Preparation of 3-amino-4-hydroxybenzoic acids
CA1262251A (en) * 1985-06-26 1989-10-10 Zenon Lysenko Preparation of 3-amino-4-hydroxybenzoic acids
US4764263A (en) * 1987-05-18 1988-08-16 The Dow Chemical Company Electrochemical synthesis of substituted aromatic amines in basic media

Also Published As

Publication number Publication date
WO1991001304A1 (en) 1991-02-07
US4959492A (en) 1990-09-25
AU5956990A (en) 1991-02-22
JPH04506957A (ja) 1992-12-03
CA2021159A1 (en) 1991-01-15
EP0482072A1 (en) 1992-04-29
EP0482072A4 (en) 1992-08-19
KR927003679A (ko) 1992-12-18
JP3354568B2 (ja) 2002-12-09

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