CA1051897A - Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid - Google Patents

Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid

Info

Publication number
CA1051897A
CA1051897A CA218,959A CA218959A CA1051897A CA 1051897 A CA1051897 A CA 1051897A CA 218959 A CA218959 A CA 218959A CA 1051897 A CA1051897 A CA 1051897A
Authority
CA
Canada
Prior art keywords
sulfonic acid
salt
isobutyroyl
benzene sulfonic
dihydroxy benzene
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
CA218,959A
Other languages
English (en)
French (fr)
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
Application filed by Laboratorios del Dr Esteve SA filed Critical Laboratorios del Dr Esteve SA
Application granted granted Critical
Publication of CA1051897A publication Critical patent/CA1051897A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/18—Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
CA218,959A 1974-05-08 1975-01-29 Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid Expired CA1051897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH628874A CH591437A5 (xx) 1974-05-08 1974-05-08

Publications (1)

Publication Number Publication Date
CA1051897A true CA1051897A (en) 1979-04-03

Family

ID=4307191

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,959A Expired CA1051897A (en) 1974-05-08 1975-01-29 Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid

Country Status (12)

Country Link
JP (1) JPS50148518A (xx)
BE (1) BE825369R (xx)
CA (1) CA1051897A (xx)
CH (1) CH591437A5 (xx)
DD (1) DD119782A6 (xx)
DE (1) DE2459614A1 (xx)
DK (1) DK671274A (xx)
FR (1) FR2269931B2 (xx)
GB (1) GB1490247A (xx)
NL (1) NL7416909A (xx)
RO (1) RO72515A (xx)
ZA (1) ZA75833B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5214191A (en) * 1990-05-22 1993-05-25 Cortech, Inc. Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204506A1 (es) * 1972-05-17 1976-02-12 Esteve Labor Dr Procedimiento de preparacion de sales de acidos p-dihidroxibencenodisulfonicos
CH551956A (fr) * 1972-05-17 1974-07-31 Esteve Lab Del Dr Sa Procede pour la preparation de sels de sulfones derivant des acides 2,5-dihydroxybenzenemonosulfonique et 2,5dihydroxybenzenedisulfonique.
CH563356A5 (xx) * 1972-05-17 1975-06-30 Esteve Dr Lab Del Sa

Also Published As

Publication number Publication date
AU7824775A (en) 1976-08-19
RO72515A (ro) 1982-05-10
DD119782A6 (xx) 1976-05-12
DE2459614A1 (de) 1975-11-20
ZA75833B (en) 1976-01-28
FR2269931B2 (xx) 1978-07-21
FR2269931A2 (xx) 1975-12-05
NL7416909A (nl) 1975-11-11
DK671274A (da) 1975-11-09
JPS50148518A (xx) 1975-11-28
GB1490247A (en) 1977-10-26
CH591437A5 (xx) 1977-09-15
BE825369R (fr) 1975-05-29

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