HU172492B - Process for producing 2,5-dihydroxy-benzenesulfonates - Google Patents

Process for producing 2,5-dihydroxy-benzenesulfonates

Info

Publication number
HU172492B
HU172492B HU77LE00000810A HULE000810A HU172492B HU 172492 B HU172492 B HU 172492B HU 77LE00000810 A HU77LE00000810 A HU 77LE00000810A HU LE000810 A HULE000810 A HU LE000810A HU 172492 B HU172492 B HU 172492B
Authority
HU
Hungary
Prior art keywords
benzenesulfonates
dihydroxy
producing
Prior art date
Application number
HU77LE00000810A
Other languages
Hungarian (hu)
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 HU172492B publication Critical patent/HU172492B/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)
HU77LE00000810A 1976-08-16 1977-08-16 Process for producing 2,5-dihydroxy-benzenesulfonates HU172492B (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
HU172492B true HU172492B (en) 1978-09-28

Family

ID=25556465

Family Applications (1)

Application Number Title Priority Date Filing Date
HU77LE00000810A HU172492B (en) 1976-08-16 1977-08-16 Process for producing 2,5-dihydroxy-benzenesulfonates

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
GB1533500A (en) 1978-11-29
DE2733955A1 (en) 1978-02-23
DE2733955B2 (en) 1979-08-23
RO72171A (en) 1982-05-10
YU200576A (en) 1982-02-28
PL200287A1 (en) 1978-05-08
CS190348B2 (en) 1979-05-31
PL111816B1 (en) 1980-09-30
YU39365B (en) 1984-10-31
DD131089A1 (en) 1978-05-31
SU645561A3 (en) 1979-01-30

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628