DD131089A1 - PROCESS FOR PREPARING 2,5-DIHYDROXYBENCE SULFONATE - Google Patents

PROCESS FOR PREPARING 2,5-DIHYDROXYBENCE SULFONATE

Info

Publication number
DD131089A1
DD131089A1 DD20055177A DD20055177A DD131089A1 DD 131089 A1 DD131089 A1 DD 131089A1 DD 20055177 A DD20055177 A DD 20055177A DD 20055177 A DD20055177 A DD 20055177A DD 131089 A1 DD131089 A1 DD 131089A1
Authority
DD
German Democratic Republic
Prior art keywords
dihydroxybence
sulfonate
preparing
dihydroxybence sulfonate
Prior art date
Application number
DD20055177A
Other languages
German (de)
Inventor
Ludvik Cencelj
Friderika Lahovnik
Original Assignee
Lek Tovarna Farmacevtskih
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 Lek Tovarna Farmacevtskih filed Critical Lek Tovarna Farmacevtskih
Publication of DD131089A1 publication Critical patent/DD131089A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DD20055177A 1976-08-16 1977-08-12 PROCESS FOR PREPARING 2,5-DIHYDROXYBENCE SULFONATE DD131089A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU200576A YU39365B (en) 1976-08-16 1976-08-16 Process for preparing 2,5-dihydroxybenzene sulfonic acid salts

Publications (1)

Publication Number Publication Date
DD131089A1 true DD131089A1 (en) 1978-05-31

Family

ID=25556465

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20055177A DD131089A1 (en) 1976-08-16 1977-08-12 PROCESS FOR PREPARING 2,5-DIHYDROXYBENCE SULFONATE

Country Status (9)

Country Link
CS (1) CS190348B2 (en)
DD (1) DD131089A1 (en)
DE (1) DE2733955C3 (en)
GB (1) GB1533500A (en)
HU (1) HU172492B (en)
PL (1) PL111816B1 (en)
RO (1) RO72171A (en)
SU (1) SU645561A3 (en)
YU (1) YU39365B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115403489A (en) * 2022-07-29 2022-11-29 湖北广辰药业有限公司 Crystallization method for controlling particle size of calcium dobesilate
CN115819290A (en) * 2022-11-22 2023-03-21 中楚鑫新材料科技(荆州)有限公司 Preparation method of 2, 5-dihydroxy benzene sulfonic acid calcium monohydrate

Also Published As

Publication number Publication date
DE2733955C3 (en) 1980-04-30
PL200287A1 (en) 1978-05-08
YU39365B (en) 1984-10-31
YU200576A (en) 1982-02-28
DE2733955B2 (en) 1979-08-23
GB1533500A (en) 1978-11-29
RO72171A (en) 1982-05-10
SU645561A3 (en) 1979-01-30
PL111816B1 (en) 1980-09-30
CS190348B2 (en) 1979-05-31
HU172492B (en) 1978-09-28
DE2733955A1 (en) 1978-02-23

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