DK171274B1 - Fremgangsmåde til fremstilling af 3,3'-azo-bis-(6-hydroxy-benzoesyre) samt azobenzener som mellemprodukter dertil - Google Patents

Fremgangsmåde til fremstilling af 3,3'-azo-bis-(6-hydroxy-benzoesyre) samt azobenzener som mellemprodukter dertil Download PDF

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Publication number
DK171274B1
DK171274B1 DK135581A DK135581A DK171274B1 DK 171274 B1 DK171274 B1 DK 171274B1 DK 135581 A DK135581 A DK 135581A DK 135581 A DK135581 A DK 135581A DK 171274 B1 DK171274 B1 DK 171274B1
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DK
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Prior art keywords
formula
compound
lower alkyl
salt
azo
Prior art date
Application number
DK135581A
Other languages
Danish (da)
English (en)
Other versions
DK135581A (da
Inventor
Karl Hubert Agback
Alf Sigurd Nygren
Original Assignee
Pharmacia Ab
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.)
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Publication date
Application filed by Pharmacia Ab filed Critical Pharmacia Ab
Publication of DK135581A publication Critical patent/DK135581A/da
Application granted granted Critical
Publication of DK171274B1 publication Critical patent/DK171274B1/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • C09B29/14—Hydroxy carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Peptides Or Proteins (AREA)
DK135581A 1980-03-26 1981-03-25 Fremgangsmåde til fremstilling af 3,3'-azo-bis-(6-hydroxy-benzoesyre) samt azobenzener som mellemprodukter dertil DK171274B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8002321 1980-03-26
SE8002321A SE8002321L (sv) 1980-03-26 1980-03-26 Sett och mellanprodukter for framstellning av bensoesyraderivat

Publications (2)

Publication Number Publication Date
DK135581A DK135581A (da) 1981-09-27
DK171274B1 true DK171274B1 (da) 1996-08-19

Family

ID=20340609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK135581A DK171274B1 (da) 1980-03-26 1981-03-25 Fremgangsmåde til fremstilling af 3,3'-azo-bis-(6-hydroxy-benzoesyre) samt azobenzener som mellemprodukter dertil

Country Status (14)

Country Link
US (1) US4528367A (de)
EP (1) EP0036636B1 (de)
JP (1) JPS56154445A (de)
AT (1) ATE6252T1 (de)
AU (1) AU544339B2 (de)
CA (1) CA1164861A (de)
DE (1) DE3162210D1 (de)
DK (1) DK171274B1 (de)
ES (1) ES8201959A1 (de)
FI (1) FI73201C (de)
IL (1) IL62381A (de)
NL (1) NL930100I2 (de)
NO (1) NO151963C (de)
SE (1) SE8002321L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8303399D0 (sv) * 1983-06-15 1983-06-15 Pharmacia Ab Azo-bis-salicyl syra och salt derav, deras farmaceutiska beredning samt framstellning av syran
US5935581A (en) * 1996-07-24 1999-08-10 Kapadia; Govind J. Inhibitory effects of synthetic and natural colorants on carcinogenesis
IT1308633B1 (it) 1999-03-02 2002-01-09 Nicox Sa Nitrossiderivati.
TWI249519B (en) 2000-08-29 2006-02-21 Nobex Corp Immunoregulatory compounds and derivatives and methods of treating diseases therewith
US8048924B2 (en) 2001-08-29 2011-11-01 Biocon Limited Methods and compositions employing 4-aminophenylacetic acid compounds
GB2393185B (en) 2002-09-17 2005-10-12 Generics A novel process for the preparation of 3,3'-azo-bis(6-hydroxybenzoic acid) and its derivatives
US20060205930A1 (en) * 2003-09-17 2006-09-14 Generics [Uk] Limited Process for the preparation of aromatic azo-compounds
EP1773767B1 (de) 2004-07-07 2016-03-09 Biocon Limited Synthese von azogebundenen, das immunsystem regulierenden verbindungen
CN101786964B (zh) * 2010-03-16 2012-05-23 天津力生制药股份有限公司 一种奥沙拉秦钠的合成方法
CN105566153B (zh) * 2014-10-14 2019-05-31 中国医学科学院药物研究所 偶氮苯衍生物及其制法和药物组合物与用途

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE278613C (de) *
US1848772A (en) * 1932-03-08 of basel
US1157169A (en) * 1914-11-03 1915-10-19 Geigy Ag J R Mordant-dyeing azo dye.
GB408676A (en) * 1931-10-17 1934-04-16 Ig Farbenindustrie Ag The manufacture of symmetrically substituted azobenzene compounds
DE590321C (de) * 1932-02-03 1933-12-29 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von metallhaltigen Azofarbstoffen
FR754674A (fr) * 1932-04-25 1933-11-10 Ig Farbenindustrie Ag Nouveaux colorants azoïques solubles à l'eau
US2690438A (en) * 1950-10-18 1954-09-28 Hoechst Ag Azo-dyestuffs
DE1619408A1 (de) * 1965-11-12 1972-03-16 Sandoz Ag Verfahren zum Faerben und Bedrucken von Gebilden aus metallmodifizierten Polymeren ungesaettigter Kohlenwasserstoffe
US4045429A (en) * 1970-03-06 1977-08-30 Pharmacia Aktiebolag 4-(4-Hydroxy- or acetoxy-3-carbomethoxyphenylazo)-benzenesulphonyl chloride
BE791889A (fr) * 1971-11-26 1973-05-24 Pharmacia Ab Nouveaux derives de la pyridine

Also Published As

Publication number Publication date
NL930100I2 (nl) 1994-05-16
CA1164861A (en) 1984-04-03
EP0036636B1 (de) 1984-02-15
EP0036636A1 (de) 1981-09-30
JPH0134219B2 (de) 1989-07-18
AU544339B2 (en) 1985-05-23
DK135581A (da) 1981-09-27
FI73201B (fi) 1987-05-29
ATE6252T1 (de) 1984-03-15
FI810928L (fi) 1981-09-27
FI73201C (fi) 1987-09-10
ES500701A0 (es) 1982-01-01
AU6862581A (en) 1981-10-01
SE8002321L (sv) 1981-09-27
DE3162210D1 (en) 1984-03-22
IL62381A (en) 1984-12-31
NO151963B (no) 1985-04-01
US4528367A (en) 1985-07-09
NO151963C (no) 1985-07-10
JPS56154445A (en) 1981-11-30
NL930100I1 (nl) 1993-10-01
NO811014L (no) 1981-09-28
ES8201959A1 (es) 1982-01-01

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired