GB1419995A - Process for preparing p-dihydroxy benzene disulphonic acid derivatives - Google Patents

Process for preparing p-dihydroxy benzene disulphonic acid derivatives

Info

Publication number
GB1419995A
GB1419995A GB2114173A GB2114173A GB1419995A GB 1419995 A GB1419995 A GB 1419995A GB 2114173 A GB2114173 A GB 2114173A GB 2114173 A GB2114173 A GB 2114173A GB 1419995 A GB1419995 A GB 1419995A
Authority
GB
United Kingdom
Prior art keywords
dihydroxy benzene
salts
preparing
cation
salt
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
GB2114173A
Other languages
English (en)
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
Publication of GB1419995A publication Critical patent/GB1419995A/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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
GB2114173A 1972-05-17 1973-05-03 Process for preparing p-dihydroxy benzene disulphonic acid derivatives Expired GB1419995A (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
GB1419995A true GB1419995A (en) 1976-01-07

Family

ID=25686824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2114173A Expired GB1419995A (en) 1972-05-17 1973-05-03 Process for preparing p-dihydroxy benzene disulphonic acid derivatives

Country Status (15)

Country Link
JP (1) JPS5716982B2 (cg-RX-API-DMAC7.html)
AR (1) AR204506A1 (cg-RX-API-DMAC7.html)
CA (1) CA1024146A (cg-RX-API-DMAC7.html)
CS (1) CS194162B2 (cg-RX-API-DMAC7.html)
DD (1) DD107025A5 (cg-RX-API-DMAC7.html)
DE (1) DE2323723A1 (cg-RX-API-DMAC7.html)
ES (1) ES414365A1 (cg-RX-API-DMAC7.html)
FR (1) FR2201888B1 (cg-RX-API-DMAC7.html)
GB (1) GB1419995A (cg-RX-API-DMAC7.html)
HU (1) HU169471B (cg-RX-API-DMAC7.html)
NL (1) NL179186C (cg-RX-API-DMAC7.html)
PL (1) PL93785B1 (cg-RX-API-DMAC7.html)
RO (2) RO72544A (cg-RX-API-DMAC7.html)
SE (1) SE416729B (cg-RX-API-DMAC7.html)
YU (1) YU41547B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009083940A3 (en) * 2008-01-03 2009-09-17 Action Medicines S.L. Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH550148A (fr) * 1972-05-17 1974-06-14 Esteve Lab Del Dr Sa Procede de preparation de sels d'acides p-dihydroxybenzenedisulfoniques.
CH591437A5 (cg-RX-API-DMAC7.html) * 1974-05-08 1977-09-15 Esteve Dr Lab Del Sa
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 (cg-RX-API-DMAC7.html) * 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
AU715600B2 (en) * 1996-04-03 2000-02-03 Laboratorios Del Dr. Esteve, S.A. Use of 2,5-dihydroxybenzenesulfonic derivatives for the manufacture of medicaments intended for the normalization of the endothelial function, for the treatment of sexual dysfunction and vascular complications of diabetes, as well as vascular disorders of endothelial origin
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
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

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009083940A3 (en) * 2008-01-03 2009-09-17 Action Medicines S.L. Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts
US9012692B2 (en) 2008-01-03 2015-04-21 AmDerma Pharmaceuticals, LLC Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts
US9227928B2 (en) 2008-01-03 2016-01-05 AmDerma Pharmaceuticals, LLC Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts
US9801838B2 (en) 2008-01-03 2017-10-31 AmDerma Pharmaceuticals, LLC Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts
US10052294B2 (en) 2008-01-03 2018-08-21 AmDerma Pharmaceuticals, LLC Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts
US10632085B2 (en) 2008-01-03 2020-04-28 AmDerma Pharmaceuticals, LLC Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

Also Published As

Publication number Publication date
CS194162B2 (en) 1979-11-30
CA1024146A (en) 1978-01-10
YU126473A (en) 1982-02-28
JPS4941518A (cg-RX-API-DMAC7.html) 1974-04-18
DE2323723A1 (de) 1973-11-29
AR204506A1 (es) 1976-02-12
RO72544A (ro) 1981-06-30
FR2201888A1 (cg-RX-API-DMAC7.html) 1974-05-03
ES414365A1 (es) 1976-02-01
HU169471B (cg-RX-API-DMAC7.html) 1976-11-28
SE416729B (sv) 1981-02-02
FR2201888B1 (cg-RX-API-DMAC7.html) 1977-01-21
RO62887A (fr) 1978-02-15
DD107025A5 (cg-RX-API-DMAC7.html) 1974-07-12
JPS5716982B2 (cg-RX-API-DMAC7.html) 1982-04-08
NL179186C (nl) 1986-08-01
NL7306734A (cg-RX-API-DMAC7.html) 1973-11-20
DE2323723C2 (cg-RX-API-DMAC7.html) 1987-08-13
PL93785B1 (en) 1977-06-30
YU41547B (en) 1987-10-31

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920503