GB1417818A - Method of preparing a bis-2-hydroxyethyl- ester of an alkali metal salt of 3,5-dicarboxybenzene-sulphonic acid - Google Patents

Method of preparing a bis-2-hydroxyethyl- ester of an alkali metal salt of 3,5-dicarboxybenzene-sulphonic acid

Info

Publication number
GB1417818A
GB1417818A GB2506174A GB2506174A GB1417818A GB 1417818 A GB1417818 A GB 1417818A GB 2506174 A GB2506174 A GB 2506174A GB 2506174 A GB2506174 A GB 2506174A GB 1417818 A GB1417818 A GB 1417818A
Authority
GB
United Kingdom
Prior art keywords
alkali metal
metal salt
hydroxyethyl
bis
ester
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2506174A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of GB1417818A publication Critical patent/GB1417818A/en
Expired legal-status Critical Current

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
    • C07C303/32—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1417818 Preparation of bis - (2 - hydroxyethyl) ester of an alkali metal salt of 3,5-dicarboxybenzene sulphonic acid CESKOSLOVENSKA AKADEMIE VED 6 June 1974 [7 June 1973] 25061/74 Heading C2C A bis - (2 - hydroxyethyl) ester of an alkali metal salt of 3,5-dicarboxybenzenesulphonic acid is prepared by reacting an alkali metal salt of 3,5-dicarboxybenzenesulphonic acid with ethylene glycol at a molar ratio within the range from 1 : 12 to 1 : 20.
GB2506174A 1973-06-07 1974-06-06 Method of preparing a bis-2-hydroxyethyl- ester of an alkali metal salt of 3,5-dicarboxybenzene-sulphonic acid Expired GB1417818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS409673A CS167615B3 (en) 1973-06-07 1973-06-07

Publications (1)

Publication Number Publication Date
GB1417818A true GB1417818A (en) 1975-12-17

Family

ID=5382949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2506174A Expired GB1417818A (en) 1973-06-07 1974-06-06 Method of preparing a bis-2-hydroxyethyl- ester of an alkali metal salt of 3,5-dicarboxybenzene-sulphonic acid

Country Status (5)

Country Link
BE (1) BE816088A (en)
CS (1) CS167615B3 (en)
DE (1) DE2427468A1 (en)
FR (1) FR2232541A1 (en)
GB (1) GB1417818A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588684A (en) * 2013-10-29 2014-02-19 中科院广州化学有限公司 Glycol sulfonate used as hydrophilic chain-extender and its preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588684A (en) * 2013-10-29 2014-02-19 中科院广州化学有限公司 Glycol sulfonate used as hydrophilic chain-extender and its preparation method and application thereof

Also Published As

Publication number Publication date
CS167615B3 (en) 1976-04-29
DE2427468A1 (en) 1975-01-02
BE816088A (en) 1974-09-30
FR2232541A1 (en) 1975-01-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee