YU39365B - Process for preparing 2,5-dihydroxybenzene sulfonic acid salts - Google Patents

Process for preparing 2,5-dihydroxybenzene sulfonic acid salts

Info

Publication number
YU39365B
YU39365B YU200576A YU200576A YU39365B YU 39365 B YU39365 B YU 39365B YU 200576 A YU200576 A YU 200576A YU 200576 A YU200576 A YU 200576A YU 39365 B YU39365 B YU 39365B
Authority
YU
Yugoslavia
Prior art keywords
preparing
sulfonic acid
acid salts
dihydroxybenzene sulfonic
dihydroxybenzene
Prior art date
Application number
YU200576A
Other versions
YU200576A (en
Inventor
L Cencelj
F 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
Priority to YU200576A priority Critical patent/YU39365B/en
Priority to DE19772733955 priority patent/DE2733955C3/en
Priority to GB3199377A priority patent/GB1533500A/en
Priority to DD20055177A priority patent/DD131089A1/en
Priority to RO7791356A priority patent/RO72171A/en
Priority to CS535277A priority patent/CS190348B2/en
Priority to PL20028777A priority patent/PL111816B1/en
Priority to HU77LE00000810A priority patent/HU172492B/en
Priority to SU772511697A priority patent/SU645561A3/en
Publication of YU200576A publication Critical patent/YU200576A/en
Publication of YU39365B publication Critical patent/YU39365B/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)
YU200576A 1976-08-16 1976-08-16 Process for preparing 2,5-dihydroxybenzene sulfonic acid salts YU39365B (en)

Priority Applications (9)

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
DE19772733955 DE2733955C3 (en) 1976-08-16 1977-07-27 Process for the preparation of 2,5-dihydroxybenzenesulfonates
GB3199377A GB1533500A (en) 1976-08-16 1977-07-29 Process for the preparation of 2,5-dihydroxybenzene-sulphonates
DD20055177A DD131089A1 (en) 1976-08-16 1977-08-12 PROCESS FOR PREPARING 2,5-DIHYDROXYBENCE SULFONATE
RO7791356A RO72171A (en) 1976-08-16 1977-08-13 PROCESS FOR PREPARING SALTS OF 2,5-DIHYDROXYBENZENSULFONIC ACID
CS535277A CS190348B2 (en) 1976-08-16 1977-08-15 Process for preparing 2,5-dihydroxybenzensulphates
PL20028777A PL111816B1 (en) 1976-08-16 1977-08-15 Process for preparing 2,5-dihydroxybenzenesulfonates
HU77LE00000810A HU172492B (en) 1976-08-16 1977-08-16 Process for producing 2,5-dihydroxy-benzenesulfonates
SU772511697A SU645561A3 (en) 1976-08-16 1977-08-16 Method of obtaining 2-5-dioxybenzolsulfonates

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 (2)

Publication Number Publication Date
YU200576A YU200576A (en) 1982-02-28
YU39365B true YU39365B (en) 1984-10-31

Family

ID=25556465

Family Applications (1)

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

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
HU172492B (en) 1978-09-28
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
DD131089A1 (en) 1978-05-31
SU645561A3 (en) 1979-01-30

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