GR861636B - Preparation of 3-amino-4-hydroxybenzoic acids - Google Patents

Preparation of 3-amino-4-hydroxybenzoic acids

Info

Publication number
GR861636B
GR861636B GR861636A GR860101636A GR861636B GR 861636 B GR861636 B GR 861636B GR 861636 A GR861636 A GR 861636A GR 860101636 A GR860101636 A GR 860101636A GR 861636 B GR861636 B GR 861636B
Authority
GR
Greece
Prior art keywords
amino
preparation
hydroxybenzoic acids
hydroxybenzoic
acids
Prior art date
Application number
GR861636A
Other languages
English (en)
Inventor
Lysenko Zenon
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
Priority claimed from US06/827,996 external-priority patent/US4835306A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of GR861636B publication Critical patent/GR861636B/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • 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
    • 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
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C07C227/42—Crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GR861636A 1985-06-26 1986-06-24 Preparation of 3-amino-4-hydroxybenzoic acids GR861636B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74907985A 1985-06-26 1985-06-26
US06/827,996 US4835306A (en) 1986-02-10 1986-02-10 Preparation of 3-amino-4-hydroxybenzoic acids

Publications (1)

Publication Number Publication Date
GR861636B true GR861636B (en) 1986-10-30

Family

ID=27115049

Family Applications (1)

Application Number Title Priority Date Filing Date
GR861636A GR861636B (en) 1985-06-26 1986-06-24 Preparation of 3-amino-4-hydroxybenzoic acids

Country Status (14)

Country Link
EP (1) EP0206635B1 (el)
JP (1) JPH0811745B2 (el)
KR (1) KR940007526B1 (el)
AU (1) AU586257B2 (el)
BR (1) BR8602926A (el)
CA (1) CA1262251A (el)
DE (1) DE3666948D1 (el)
DK (1) DK303786A (el)
ES (1) ES8800659A1 (el)
FI (1) FI862718A (el)
GR (1) GR861636B (el)
IE (1) IE59268B1 (el)
NO (1) NO862548L (el)
PT (1) PT82833B (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959492A (en) * 1989-07-14 1990-09-25 The Dow Chemical Company Process to synthesize AB-PBO monomer and phosphate salts thereof
JP5445453B2 (ja) 2008-07-09 2014-03-19 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
CN103073432B (zh) * 2013-01-16 2014-03-19 浙江华基生物技术有限公司 5-[2-氯-4-（三氟甲基）苯氧基]-2-硝基苯甲酸的合成方法
CN105237423A (zh) * 2015-09-24 2016-01-13 营口三征新科技化工有限公司 3-氨基-4-羟基苯甲酸的制备方法
CN113372215B (zh) * 2021-05-20 2024-05-24 吉林大学 一种用于合成对卤甲基苯甲酸酯的新型酯化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819680A (en) 1970-05-28 1974-06-25 Gaf Corp Nitration of benzoic acid esters
US3929864A (en) 1973-08-27 1975-12-30 Hoechst Ag Process for preparing 4-hydroxy-3-nitrobenzoic acid alkyl esters
AU1885083A (en) * 1982-08-23 1984-03-07 Australian National University, The Process for the preparation of 3-amino-5-hydroxybenzoic acidsand derivatives and analogues thereof
JPS6089451A (ja) * 1983-10-24 1985-05-20 Toray Ind Inc ６−ニトロ−３−ヒドロキシ安息香酸の製造法

Also Published As

Publication number Publication date
FI862718A0 (fi) 1986-06-25
DK303786A (da) 1986-12-27
CA1262251A (en) 1989-10-10
AU5852686A (en) 1987-01-08
PT82833A (en) 1986-07-01
EP0206635B1 (en) 1989-11-15
NO862548D0 (no) 1986-06-25
DK303786D0 (da) 1986-06-26
NO862548L (no) 1986-12-29
IE59268B1 (en) 1994-01-26
EP0206635A1 (en) 1986-12-30
ES556645A0 (es) 1987-11-16
AU586257B2 (en) 1989-07-06
BR8602926A (pt) 1987-02-17
JPS6212750A (ja) 1987-01-21
PT82833B (pt) 1988-12-15
KR940007526B1 (ko) 1994-08-19
DE3666948D1 (en) 1989-12-21
JPH0811745B2 (ja) 1996-02-07
KR870000285A (ko) 1987-02-17
ES8800659A1 (es) 1987-11-16
IE861698L (en) 1986-12-26
FI862718A (fi) 1986-12-27

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