CA1024146A - Process for preparing novel p-dihydroxy benzene disulfonic acid derivatives - Google Patents

Process for preparing novel p-dihydroxy benzene disulfonic acid derivatives

Info

Publication number
CA1024146A
CA1024146A CA170,960A CA170960A CA1024146A CA 1024146 A CA1024146 A CA 1024146A CA 170960 A CA170960 A CA 170960A CA 1024146 A CA1024146 A CA 1024146A
Authority
CA
Canada
Prior art keywords
acid derivatives
disulfonic acid
preparing novel
dihydroxy benzene
benzene disulfonic
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
CA170,960A
Other languages
English (en)
French (fr)
Other versions
CA170960S (en
Inventor
Antonio Esteve-Subirana
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.)
Esteve Pharmaceuticals SA
Original Assignee
Laboratorios del Dr Esteve SA
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 CH732672A external-priority patent/CH550148A/fr
Priority claimed from CH115473A external-priority patent/CH558340A/fr
Application filed by Laboratorios del Dr Esteve SA filed Critical Laboratorios del Dr Esteve SA
Application granted granted Critical
Publication of CA1024146A publication Critical patent/CA1024146A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/04—Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA170,960A 1972-05-17 1973-05-10 Process for preparing novel p-dihydroxy benzene disulfonic acid derivatives Expired CA1024146A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH732672A CH550148A (fr) 1972-05-17 1972-05-17 Procede de preparation de sels d'acides p-dihydroxybenzenedisulfoniques.
CH115473A CH558340A (en) 1973-01-26 1973-01-26 Dihydroxybenzenedisulphonic acid derivs - prepd from dihydroxybenzene - disulphonic acid and base

Publications (1)

Publication Number Publication Date
CA1024146A true CA1024146A (en) 1978-01-10

Family

ID=25686824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,960A Expired CA1024146A (en) 1972-05-17 1973-05-10 Process for preparing novel p-dihydroxy benzene disulfonic acid derivatives

Country Status (15)

Country Link
JP (1) JPS5716982B2 (nl)
AR (1) AR204506A1 (nl)
CA (1) CA1024146A (nl)
CS (1) CS194162B2 (nl)
DD (1) DD107025A5 (nl)
DE (1) DE2323723A1 (nl)
ES (1) ES414365A1 (nl)
FR (1) FR2201888B1 (nl)
GB (1) GB1419995A (nl)
HU (1) HU169471B (nl)
NL (1) NL179186C (nl)
PL (1) PL93785B1 (nl)
RO (2) RO72544A (nl)
SE (1) SE416729B (nl)
YU (1) YU41547B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591437A5 (nl) * 1974-05-08 1977-09-15 Esteve Dr Lab Del Sa
CH550148A (fr) * 1972-05-17 1974-06-14 Esteve Lab Del Dr Sa Procede de preparation de sels d'acides p-dihydroxybenzenedisulfoniques.
ZA745083B (en) * 1973-09-11 1975-08-27 Esteve Labor Dr Process for the preparation of monoesters and diesters of 2,5-dihydroxy-benzene-sulphonic acid
CH591438A5 (nl) * 1975-05-16 1977-09-15 Esteve Dr Lab Del Sa
ES2015433A6 (es) * 1989-08-03 1990-08-16 Esteve Quimica Sa Procedimientos de preparacion de la sal de piperacina del monotosilato del acido 2,5-dihidroxibencenosulfonico
FR2747040B1 (fr) * 1996-04-03 1998-06-26 Esteve Labor Dr Derives 2,5-dihydroxybenzenesulfoniques comme medicaments pour normaliser la fonction endotheliale et la fonction sexuelle, et traiter les troubles vasculaires d'origine diabetique ou endotheliale
EP0954298B1 (fr) * 1996-04-03 2006-03-08 Laboratorios Del Dr. Esteve, S.A. Derives 2,5-dihydroxybenzenesulfoniques pour le traitement de la dysfonction sexuelle
LT5475B (lt) 2006-04-12 2008-02-25 Laboratorios Del Dr. Esteve, S. A. 2,5-dihidroksibenzensulfoninių junginių panaudojimas sutrikimų, paremtų no produkcijos susilpnėjimu, gydymui ir/arba edhf funkcijos reguliavimo pablogėjimui
US9012692B2 (en) 2008-01-03 2015-04-21 AmDerma Pharmaceuticals, LLC Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547988A (en) * 1968-02-05 1970-12-15 Eastman Kodak Co Process for the preparation of dialkali dihydroxybenzene disulfonates

Also Published As

Publication number Publication date
AR204506A1 (es) 1976-02-12
DD107025A5 (nl) 1974-07-12
NL179186C (nl) 1986-08-01
FR2201888B1 (nl) 1977-01-21
SE416729B (sv) 1981-02-02
JPS5716982B2 (nl) 1982-04-08
PL93785B1 (en) 1977-06-30
YU41547B (en) 1987-10-31
FR2201888A1 (nl) 1974-05-03
DE2323723C2 (nl) 1987-08-13
DE2323723A1 (de) 1973-11-29
CS194162B2 (en) 1979-11-30
RO62887A (fr) 1978-02-15
GB1419995A (en) 1976-01-07
RO72544A (ro) 1981-06-30
YU126473A (en) 1982-02-28
HU169471B (nl) 1976-11-28
ES414365A1 (es) 1976-02-01
JPS4941518A (nl) 1974-04-18
NL7306734A (nl) 1973-11-20

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