BE609424A - Process for preparing pure sodium salts of 5-sulfoisophthalic acid and 2-sulfoterephthalic acid - Google Patents

Process for preparing pure sodium salts of 5-sulfoisophthalic acid and 2-sulfoterephthalic acid

Info

Publication number
BE609424A
BE609424A BE609424A BE609424A BE609424A BE 609424 A BE609424 A BE 609424A BE 609424 A BE609424 A BE 609424A BE 609424 A BE609424 A BE 609424A BE 609424 A BE609424 A BE 609424A
Authority
BE
Belgium
Prior art keywords
acid
sodium salts
pure sodium
preparing pure
sulfoterephthalic
Prior art date
Application number
BE609424A
Other languages
French (fr)
Original Assignee
Chemische Werke Witten
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 Chemische Werke Witten filed Critical Chemische Werke Witten
Publication of BE609424A publication Critical patent/BE609424A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/42—Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
    • 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
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • 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
    • C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
    • C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE609424A 1960-10-22 1961-10-20 Process for preparing pure sodium salts of 5-sulfoisophthalic acid and 2-sulfoterephthalic acid BE609424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC22604A DE1127891B (en) 1960-10-22 1960-10-22 Process for the preparation of pure mono- and disodium salts of 5-sulfoisophthalic acid and sulfoterephthalic acid

Publications (1)

Publication Number Publication Date
BE609424A true BE609424A (en) 1962-02-15

Family

ID=7017251

Family Applications (1)

Application Number Title Priority Date Filing Date
BE609424A BE609424A (en) 1960-10-22 1961-10-20 Process for preparing pure sodium salts of 5-sulfoisophthalic acid and 2-sulfoterephthalic acid

Country Status (4)

Country Link
BE (1) BE609424A (en)
CH (1) CH401953A (en)
DE (1) DE1127891B (en)
GB (1) GB934427A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8809565B2 (en) * 2011-08-29 2014-08-19 Futurefuel Chemical Company 5-sulfoisophthalic acid salts and process for the preparation thereof
CN102633693B (en) * 2012-03-22 2013-11-13 潍坊沃尔特化学有限公司 Method for synthesizing dimethyl isophthalate-5-sodium sulfonate
CN109020840A (en) * 2018-09-19 2018-12-18 青岛中科荣达新材料有限公司 A kind of production method improving M-phthalic acid -5- sulfonic acid yield
CN109180538B (en) * 2018-09-19 2021-04-16 山东第一医科大学(山东省医学科学院) Production method for improving yield of m-phthalic acid-5-sulfonic acid for synthesizing three monomers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089375B (en) * 1957-10-21 1960-09-22 Du Pont Process for the preparation of m-sulfoisophthalic acid

Also Published As

Publication number Publication date
CH401953A (en) 1965-11-15
GB934427A (en) 1963-08-21
DE1127891B (en) 1962-04-19

Similar Documents

Publication Publication Date Title
BE611435A (en) Process for the preparation of metal salts of alpha-hydroxy-gamma -methylmercaptobutyric acid
BE609424A (en) Process for preparing pure sodium salts of 5-sulfoisophthalic acid and 2-sulfoterephthalic acid
CH329209A (en) Process for the preparation of 1-a-methylaminopropiophenone and its acid addition salts
CH395974A (en) Process for preparing esters of cycloundecanecarboxylic acid
CH424092A (en) Process for the preparation of new salts of fusidic acid and antibiotics
FR1506111A (en) Process for the preparation of lysophosphatidic acid and its salts
CH446338A (en) Process for the preparation of 6- (D (-) - alpha- (amino-phenylacetamido)) - penicillanic acid derivatives and its salts
FR1301477A (en) Process for preparing pure sodium salts of 5-sulfoisophthalic acid and 2-sulfoterephthalic acid
FR1117761A (en) Improved process for the preparation of amino acid salts
CH452495A (en) Process for preparing salts of parachlorophenoxyisobutyric acid
FR1312418A (en) Process for the preparation of salts of glycyrrhetinic acid and resulting products
BE596932A (en) New salts of aspartic acid, their preparation process and their applications
FR1296531A (en) Process for the preparation of citryltrigluconic acid and its salts
FR1434130A (en) Salts of nu-cyclohexylsulfamic acid and their preparation process
FR1273712A (en) Process for the production of 1-4-diamino-anthraquinone sulfonic acid and its salts
FR1239641A (en) Process for the preparation of solutions of salts and salts of caro acid
FR1379068A (en) Process for the preparation of glucose-6-phosphoric acid and its salts
FR1317206A (en) New salts of gentisic acid and their preparation process
CH376901A (en) Process for preparing salts of tetramethyloctyl-mercaptoacetic acid
FR1215896A (en) Process for preparing salts of trichloroacetic acid
FR1182749A (en) Process for the preparation of alpha, alpha-dichloroisovaleric acid and its salts
BE577947A (en) Process for the preparation of sulfuric ester of dextranic acid and its salts.
FR1223224A (en) Process for the preparation of new salts of ascorbic acid
FR1212006A (en) Process for preparing the lactone of deserpidic acid and its salts
FR1263223A (en) Process for the preparation of alpha-l-glutamyl choline and its salts