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
Application number
IN1093/CAL/82A
Other languages
English (en)
Inventor
Anthony J Corso
Kathleen M Colavito
Thomas S Phillips
Original Assignee
Hoechst Co American
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
Application filed by Hoechst Co American filed Critical Hoechst Co American
Publication of IN161962B publication Critical patent/IN161962B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic 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
    • C07C309/51Sulfonic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63Esters of sulfonic acids
    • C07C309/72Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/76Esters 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
IN1093/CAL/82A 1981-09-23 1982-09-21 IN161962B (fr)

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 (fr) 1988-03-05

Family

ID=23177820

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1093/CAL/82A IN161962B (fr) 1981-09-23 1982-09-21

Country Status (9)

Country Link
US (1) US4379937A (fr)
EP (1) EP0075473B1 (fr)
JP (1) JPS5865263A (fr)
KR (1) KR880002623B1 (fr)
AT (1) ATE17116T1 (fr)
BR (1) BR8205560A (fr)
CA (1) CA1208222A (fr)
DE (1) DE3268154D1 (fr)
IN (1) IN161962B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5865263A (ja) 1983-04-18
EP0075473A2 (fr) 1983-03-30
EP0075473B1 (fr) 1985-12-27
ATE17116T1 (de) 1986-01-15
DE3268154D1 (en) 1986-02-06
EP0075473A3 (en) 1983-08-24
BR8205560A (pt) 1983-08-30
KR880002623B1 (ko) 1988-12-07
JPH0119382B2 (fr) 1989-04-11
US4379937A (en) 1983-04-12
KR840001551A (ko) 1984-05-07
CA1208222A (fr) 1986-07-22

Similar Documents

Publication Publication Date Title
GB1491697A (en) Process for the production of ferrocyanide blue
BE848341A (fr) Procede d'electrolyse de solutions de chlorures alcalins,
PT86400A (en) Process for preparing aqueous solutions containing a mixture of hysozyme hydrochloride and dipotassium glycyrrhizate
DE59103710D1 (de) Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung.
DE3063330D1 (en) Process for the isolation of a solid salt of p-hydroxymandelic acid; some salts of p-hydroxymandelic acid
ES8101519A1 (es) Procedimiento para la purificacion previa de agua natural para instalaciones de osmosis inversa
DE3366566D1 (en) Ester of metronidazole with n,n-dimethylglycine and acid addition salt thereof
IN161962B (fr)
HU172474B (hu) Sposob poluchenija okristallizovannojj 7-skobka-d-2-gidroksi-2-fenil-acetamido-skobka zakryta-3-skobka-1-metil-1h-tetrazol-5-il-tio-metil-skobka zakryta-3-cefem-4-karbonovojj kisloty i natrievojj soly to est' natrievogo cefamandola
EP0154114A3 (en) Method for preparing magaldrate
CA1019853A (en) Method of precipitating heavy metals out of acid water solutions
ES2017101B3 (es) Procedimiento de tratamiento de aguas.
HUT48913A (en) Process for production of polimers soluable in water
DE3173215D1 (en) Process for preparing an anion exchanger, and its use
JPS54138896A (en) Production of alpha-iron oxyhydroxide
ES410734A1 (es) Procedimiento para la obtencion del pamoato de butacaina.
ATE21095T1 (de) Verfahren zur verringerung des aluminiumgehalts von alkalischen elektrolytloesungen bei batterien mit aluminiumanoden.
GB1531459A (en) Preparation of solutions of a basic aluminium compound and their use in water treatment
GB1476919A (en) Process for the preparation of n-acetoacetyl-2,5-dimethoxy- 4-chloroanilide
ES8404969A1 (es) Un procedimiento para preparar acido-hidroxi-metilglutarico.
JPS5368696A (en) Diaphragm system electrolyzing method
DE3270177D1 (en) Process for purifying elastase
JPS53144496A (en) Method of refining silicofluoric soda
JPS5319197A (en) Cloudiness-preventing method for caustic soda solution
Katsukawa Processing Rinse Waters From Aluminum Alloy Anodizing Treatment