ES378849A1 - Procedure for the preparation of semi-esters of adult sulfuric acid. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of semi-esters of adult sulfuric acid. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES378849A1
ES378849A1 ES378849A ES378849A ES378849A1 ES 378849 A1 ES378849 A1 ES 378849A1 ES 378849 A ES378849 A ES 378849A ES 378849 A ES378849 A ES 378849A ES 378849 A1 ES378849 A1 ES 378849A1
Authority
ES
Spain
Prior art keywords
sulfuric acid
translation
esters
semi
preparation
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
ES378849A
Other languages
Spanish (es)
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.)
Merck KGaA
Original Assignee
Merck KGaA
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
Priority claimed from DE19691920350 external-priority patent/DE1920350A1/en
Priority claimed from DE19702001820 external-priority patent/DE2001820A1/en
Application filed by Merck KGaA filed Critical Merck KGaA
Publication of ES378849A1 publication Critical patent/ES378849A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for the preparation of semi-esters of sulfuric acid of adraganto and its physiologically tolerable salts, characterized in that adragant is treated with sulfating agents and the obtained mixture of half ester is of sulfuric acid is eventually transformed into its physiologically tolerable salts. (Machine-translation by Google Translate, not legally binding)
ES378849A 1969-04-22 1970-04-21 Procedure for the preparation of semi-esters of adult sulfuric acid. (Machine-translation by Google Translate, not legally binding) Expired ES378849A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691920350 DE1920350A1 (en) 1969-04-22 1969-04-22 Sulfuric acid half-ester of tragacanth and process for their preparation
DE19702001820 DE2001820A1 (en) 1970-01-16 1970-01-16 Sulphuric semi-esters of adragent gum from t - reating stomach ulcers and gastritis

Publications (1)

Publication Number Publication Date
ES378849A1 true ES378849A1 (en) 1973-02-01

Family

ID=25757303

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378849A Expired ES378849A1 (en) 1969-04-22 1970-04-21 Procedure for the preparation of semi-esters of adult sulfuric acid. (Machine-translation by Google Translate, not legally binding)

Country Status (8)

Country Link
BE (1) BE749203A (en)
CH (1) CH539658A (en)
ES (1) ES378849A1 (en)
FR (1) FR2042359A1 (en)
IL (1) IL34168A (en)
NL (1) NL7003371A (en)
PL (1) PL80877B1 (en)
SE (1) SE367423B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3083858B2 (en) * 1991-01-21 2000-09-04 帝國製薬株式会社 Acidic heteropolysaccharide, sulfated polysaccharide, and method for producing the same

Also Published As

Publication number Publication date
PL80877B1 (en) 1975-08-30
IL34168A0 (en) 1970-05-21
FR2042359B1 (en) 1973-08-10
NL7003371A (en) 1970-10-26
SE367423B (en) 1974-05-27
CH539658A (en) 1973-07-31
IL34168A (en) 1973-06-29
BE749203A (en) 1970-10-20
FR2042359A1 (en) 1971-02-12

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