FI862718L - Framstaellning av 3-amino-4-hydroxi-benzoesyra. - Google Patents

Framstaellning av 3-amino-4-hydroxi-benzoesyra. Download PDF

Info

Publication number: FI862718L
Authority: FI; Finland
Prior art keywords: framstaellning; hydroxy; amino; benzoic acid; benzoic
Prior art date: 1985-06-26

Application number

FI862718A

Other languages

English (en)

Finnish (fi)

Other versions

FI862718A7 (fi

FI862718A0 (fi

Inventor

Zenon Lysenko

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.)

1985-06-26

Filing date

1986-06-25

Publication date

1986-12-27

1986-02-10 Priority claimed from US06/827,996 external-priority patent/US4835306A/en

1986-06-25 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1986-06-25 Publication of FI862718A0 publication Critical patent/FI862718A0/fi

1986-12-27 Publication of FI862718A7 publication Critical patent/FI862718A7/fi

1986-12-27 Publication of FI862718L publication Critical patent/FI862718L/fi

Classifications

- 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
- 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
- C07C201/12—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)

FI862718A 1985-06-26 1986-06-25 Framstaellning av 3-amino-4-hydroxi-benzoesyra. FI862718L (fi)

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 (3)

Publication Number	Publication Date
FI862718A0 FI862718A0 (fi)	1986-06-25
FI862718A7 FI862718A7 (fi)	1986-12-27
FI862718L true FI862718L (fi)	1986-12-27

Family

ID=27115049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI862718A FI862718L (fi)	1985-06-26	1986-06-25	Framstaellning av 3-amino-4-hydroxi-benzoesyra.

Country Status (14)

Country	Link
EP (1)	EP0206635B1 (da)
JP (1)	JPH0811745B2 (da)
KR (1)	KR940007526B1 (da)
AU (1)	AU586257B2 (da)
BR (1)	BR8602926A (da)
CA (1)	CA1262251A (da)
DE (1)	DE3666948D1 (da)
DK (1)	DK303786A (da)
ES (1)	ES8800659A1 (da)
FI (1)	FI862718L (da)
GR (1)	GR861636B (da)
IE (1)	IE59268B1 (da)
NO (1)	NO862548L (da)
PT (1)	PT82833B (da)

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

1986
- 1986-06-04 CA CA000510763A patent/CA1262251A/en not_active Expired
- 1986-06-10 DE DE8686304435T patent/DE3666948D1/de not_active Expired
- 1986-06-10 EP EP86304435A patent/EP0206635B1/en not_active Expired
- 1986-06-11 AU AU58526/86A patent/AU586257B2/en not_active Ceased
- 1986-06-24 PT PT82833A patent/PT82833B/pt not_active IP Right Cessation
- 1986-06-24 GR GR861636A patent/GR861636B/el unknown
- 1986-06-24 JP JP61146270A patent/JPH0811745B2/ja not_active Expired - Fee Related
- 1986-06-25 ES ES556645A patent/ES8800659A1/es not_active Expired
- 1986-06-25 BR BR8602926A patent/BR8602926A/pt unknown
- 1986-06-25 IE IE169886A patent/IE59268B1/en not_active IP Right Cessation
- 1986-06-25 NO NO862548A patent/NO862548L/no unknown
- 1986-06-25 FI FI862718A patent/FI862718L/fi not_active Application Discontinuation
- 1986-06-26 KR KR1019860005131A patent/KR940007526B1/ko not_active Expired - Fee Related
- 1986-06-26 DK DK303786A patent/DK303786A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO862548D0 (no)	1986-06-25
NO862548L (no)	1986-12-29
IE59268B1 (en)	1994-01-26
JPS6212750A (ja)	1987-01-21
PT82833B (pt)	1988-12-15
FI862718A7 (fi)	1986-12-27
PT82833A (en)	1986-07-01
GR861636B (en)	1986-10-30
DK303786D0 (da)	1986-06-26
EP0206635B1 (en)	1989-11-15
BR8602926A (pt)	1987-02-17
JPH0811745B2 (ja)	1996-02-07
ES8800659A1 (es)	1987-11-16
ES556645A0 (es)	1987-11-16
FI862718A0 (fi)	1986-06-25
IE861698L (en)	1986-12-26
KR940007526B1 (ko)	1994-08-19
KR870000285A (ko)	1987-02-17
DE3666948D1 (en)	1989-12-21
DK303786A (da)	1986-12-27
AU586257B2 (en)	1989-07-06
EP0206635A1 (en)	1986-12-30
AU5852686A (en)	1987-01-08
CA1262251A (en)	1989-10-10

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Legal Events

Date	Code	Title	Description
1993-01-08	FD	Application lapsed
2004-08-31	FD	Application lapsed	Owner name: THE DOW CHEMICAL COMPANY