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 PDFInfo
- 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
- Authority
- DK
- Denmark
- Prior art keywords
- formula
- compound
- lower alkyl
- salt
- azo
- Prior art date
Links
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
Landscapes
- 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)
- Photoreceptors In Electrophotography (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Peptides Or Proteins (AREA)
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 (no) |
EP (1) | EP0036636B1 (no) |
JP (1) | JPS56154445A (no) |
AT (1) | ATE6252T1 (no) |
AU (1) | AU544339B2 (no) |
CA (1) | CA1164861A (no) |
DE (1) | DE3162210D1 (no) |
DK (1) | DK171274B1 (no) |
ES (1) | ES8201959A1 (no) |
FI (1) | FI73201C (no) |
IL (1) | IL62381A (no) |
NL (1) | NL930100I2 (no) |
NO (1) | NO151963C (no) |
SE (1) | SE8002321L (no) |
Families Citing this family (10)
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. |
AU2001285311B2 (en) | 2000-08-29 | 2005-09-15 | Biocon, Ltd | Immunoregulatory compounds, derivatives thereof and their use |
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 |
ES2565848T3 (es) | 2004-07-07 | 2016-04-07 | Biocon Limited | Síntesis de compuestos inmunorreguladores unidos por grupos azoicos |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1848772A (en) * | 1932-03-08 | of basel | ||
DE278613C (no) * | ||||
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 |
-
1980
- 1980-03-26 SE SE8002321A patent/SE8002321L/ not_active Application Discontinuation
-
1981
- 1981-03-16 IL IL62381A patent/IL62381A/xx not_active IP Right Cessation
- 1981-03-19 DE DE8181102068T patent/DE3162210D1/de not_active Expired
- 1981-03-19 EP EP81102068A patent/EP0036636B1/en not_active Expired
- 1981-03-19 AT AT81102068T patent/ATE6252T1/de not_active IP Right Cessation
- 1981-03-23 AU AU68625/81A patent/AU544339B2/en not_active Expired
- 1981-03-24 CA CA000373699A patent/CA1164861A/en not_active Expired
- 1981-03-25 ES ES500701A patent/ES8201959A1/es not_active Expired
- 1981-03-25 DK DK135581A patent/DK171274B1/da not_active IP Right Cessation
- 1981-03-25 NO NO811014A patent/NO151963C/no not_active IP Right Cessation
- 1981-03-25 FI FI810928A patent/FI73201C/fi not_active IP Right Cessation
- 1981-03-26 JP JP4328981A patent/JPS56154445A/ja active Granted
-
1983
- 1983-01-31 US US06/462,356 patent/US4528367A/en not_active Expired - Lifetime
-
1993
- 1993-06-28 NL NL930100C patent/NL930100I2/nl unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0134219B2 (no) | 1989-07-18 |
NO151963C (no) | 1985-07-10 |
FI810928L (fi) | 1981-09-27 |
DK135581A (da) | 1981-09-27 |
NL930100I2 (nl) | 1994-05-16 |
EP0036636B1 (en) | 1984-02-15 |
AU544339B2 (en) | 1985-05-23 |
US4528367A (en) | 1985-07-09 |
AU6862581A (en) | 1981-10-01 |
EP0036636A1 (en) | 1981-09-30 |
NO151963B (no) | 1985-04-01 |
ES500701A0 (es) | 1982-01-01 |
SE8002321L (sv) | 1981-09-27 |
CA1164861A (en) | 1984-04-03 |
ES8201959A1 (es) | 1982-01-01 |
NO811014L (no) | 1981-09-28 |
NL930100I1 (nl) | 1993-10-01 |
DE3162210D1 (en) | 1984-03-22 |
IL62381A (en) | 1984-12-31 |
ATE6252T1 (de) | 1984-03-15 |
JPS56154445A (en) | 1981-11-30 |
FI73201C (fi) | 1987-09-10 |
FI73201B (fi) | 1987-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |