IN161962B - - Google Patents
Info
- Publication number
- IN161962B IN161962B IN1093/CAL/82A IN1093CA1982A IN161962B IN 161962 B IN161962 B IN 161962B IN 1093CA1982 A IN1093CA1982 A IN 1093CA1982A IN 161962 B IN161962 B IN 161962B
- Authority
- IN
- India
- Prior art keywords
- amino
- hydroxy
- arylsulfonic
- arylsulfonic acids
- acylhydroxy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/26—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
- C07C303/28—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/51—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
- C07C309/72—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/76—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/304,748 US4379937A (en) | 1981-09-23 | 1981-09-23 | Selective acylation of hydroxy-amino-arylsulfonic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN161962B true IN161962B (es) | 1988-03-05 |
Family
ID=23177820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1093/CAL/82A IN161962B (es) | 1981-09-23 | 1982-09-21 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4379937A (es) |
| EP (1) | EP0075473B1 (es) |
| JP (1) | JPS5865263A (es) |
| KR (1) | KR880002623B1 (es) |
| AT (1) | ATE17116T1 (es) |
| BR (1) | BR8205560A (es) |
| CA (1) | CA1208222A (es) |
| DE (1) | DE3268154D1 (es) |
| IN (1) | IN161962B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749523A (en) * | 1984-06-29 | 1988-06-07 | Hoechst Celanese Corporation | Solid phase acylation of aminosulfonic acids |
| US5082963A (en) * | 1986-11-24 | 1992-01-21 | Hoechst Celanese Corporation | Process for the regiospecific sulfonation of sulfonyl substituted 2-aminonaphthalenes and fiber reactive azo dyes made from the products of said process |
| DE3710176A1 (de) * | 1987-03-27 | 1988-10-13 | Hoechst Ag | Verfahren zur herstellung des lithiumsalzes eines faserreaktiven azofarbstoffes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2335237A (en) * | 1940-10-10 | 1943-11-30 | Geigy Ag J R | Amino-hydroxynaphthalene sulphonic acids or their n-substitution products and a process for making the same |
| GB816991A (en) | 1955-12-28 | 1959-07-22 | Gen Aniline & Film Corp | Dyestuffs of the benzene-monoazo-naphthalene series and metal derivatives thereof |
| US3232980A (en) * | 1961-12-22 | 1966-02-01 | Gen Aniline & Film Corp | Preparation of amino-(nitrobenzamido)benzenesulfonic acids |
| US4131684A (en) * | 1976-05-10 | 1978-12-26 | American Cyanamid Company | Complement inhibitors |
| DE2806951A1 (de) * | 1978-02-18 | 1979-08-30 | Bayer Ag | N-acylaminohydroxynaphthalinsulfonsaeuresalze |
-
1981
- 1981-09-23 US US06/304,748 patent/US4379937A/en not_active Expired - Lifetime
-
1982
- 1982-09-20 AT AT82304939T patent/ATE17116T1/de not_active IP Right Cessation
- 1982-09-20 EP EP82304939A patent/EP0075473B1/en not_active Expired
- 1982-09-20 DE DE8282304939T patent/DE3268154D1/de not_active Expired
- 1982-09-21 IN IN1093/CAL/82A patent/IN161962B/en unknown
- 1982-09-21 KR KR8204259A patent/KR880002623B1/ko active
- 1982-09-22 CA CA000411989A patent/CA1208222A/en not_active Expired
- 1982-09-22 JP JP57165920A patent/JPS5865263A/ja active Granted
- 1982-09-22 BR BR8205560A patent/BR8205560A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5865263A (ja) | 1983-04-18 |
| KR880002623B1 (ko) | 1988-12-07 |
| ATE17116T1 (de) | 1986-01-15 |
| DE3268154D1 (en) | 1986-02-06 |
| EP0075473B1 (en) | 1985-12-27 |
| JPH0119382B2 (es) | 1989-04-11 |
| US4379937A (en) | 1983-04-12 |
| KR840001551A (ko) | 1984-05-07 |
| BR8205560A (pt) | 1983-08-30 |
| CA1208222A (en) | 1986-07-22 |
| EP0075473A2 (en) | 1983-03-30 |
| EP0075473A3 (en) | 1983-08-24 |
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