ZA76689B - A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid - Google Patents

A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid

Info

Publication number
ZA76689B
ZA76689B ZA760689A ZA76689A ZA76689B ZA 76689 B ZA76689 B ZA 76689B ZA 760689 A ZA760689 A ZA 760689A ZA 76689 A ZA76689 A ZA 76689A ZA 76689 B ZA76689 B ZA 76689B
Authority
ZA
South Africa
Prior art keywords
sulfonic acid
dihydroxybenzene sulfonic
preparing diesters
diesters
preparing
Prior art date
Application number
ZA760689A
Inventor
A Subirana
Original Assignee
Esteve Labor Dr
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 Esteve Labor Dr filed Critical Esteve Labor Dr
Publication of ZA76689B publication Critical patent/ZA76689B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/02Heterocyclic 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
    • C07D295/027Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
ZA760689A 1975-05-16 1976-02-06 A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid ZA76689B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633275A CH591438A5 (en) 1975-05-16 1975-05-16

Publications (1)

Publication Number Publication Date
ZA76689B true ZA76689B (en) 1977-09-28

Family

ID=4307867

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA760689A ZA76689B (en) 1975-05-16 1976-02-06 A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid

Country Status (13)

Country Link
JP (1) JPS51148011A (en)
AU (1) AU1107276A (en)
BE (1) BE838182R (en)
CA (1) CA1055939A (en)
CH (1) CH591438A5 (en)
DD (1) DD125201A6 (en)
DE (1) DE2618450A1 (en)
DK (1) DK131476A (en)
FR (1) FR2310755A2 (en)
GB (1) GB1500481A (en)
NL (1) NL182050C (en)
RO (1) RO72828A (en)
ZA (1) ZA76689B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH563356A5 (en) * 1972-05-17 1975-06-30 Esteve Dr Lab Del Sa
CH551956A (en) * 1972-05-17 1974-07-31 Esteve Lab Del Dr Sa PROCESS FOR THE PREPARATION OF SULPHONES SALTS DERIVED FROM 2,5-DIHYDROXYBENZENEMONOSULPHONIC AND 2,5DIHYDROXYBENZENEDISULPHONIC ACIDS.
AR204506A1 (en) * 1972-05-17 1976-02-12 Esteve Labor Dr PROCEDURE FOR THE PREPARATION OF SALTS OF P-DIHYDROXYBENE DISULPHONIC ACIDS

Also Published As

Publication number Publication date
FR2310755A2 (en) 1976-12-10
FR2310755B2 (en) 1978-11-03
JPS51148011A (en) 1976-12-18
CA1055939A (en) 1979-06-05
CH591438A5 (en) 1977-09-15
AU1107276A (en) 1977-08-18
DE2618450C2 (en) 1987-11-12
GB1500481A (en) 1978-02-08
RO72828A (en) 1981-05-30
NL7600527A (en) 1976-11-18
DE2618450A1 (en) 1976-11-25
DD125201A6 (en) 1977-04-06
NL182050C (en) 1988-01-04
DK131476A (en) 1976-11-17
NL182050B (en) 1987-08-03
BE838182R (en) 1976-05-28

Similar Documents

Publication Publication Date Title
HU172304B (en) Process for producing 7-thiazolylacetamido-ceph-3-eme-4-carboxylic acid derivatives
PT66854A (en) Process for preparing new hydroxyaminohydrocarbonphosphonic acid derivatives
JPS5382706A (en) Process for preparing alphaaamino acid
HU174980B (en) Process for preparing phenoxy-alkyl-carboxylic acid derivatives
HU173394B (en) Process for producing 7/methoxy-7-bracket-heterocyclic acylamido-bracket closed-acetamido-ceph-3-eme-4-carboxylic acid derivatives
HU175592B (en) Process for preparing a new crystallinic form of the sodium salt of 7./d-alpha-formyloxy-alpha-phenylacetamido/-3-/1-methyl-1h-tetrazol-5-yl-thiomethyl/-cef-3-em-4-carb-oxylic acid
ZA762526B (en) Process for the preparation of percarboxylic acid solutions
HU179598B (en) Process for preparing cef-3-em-4-carboxylic acid derivatives
AU1707276A (en) Process for the preparation of a phosphorodichloridothiolate
FR2322848A1 (en) PROCESS FOR PREPARING A CYCLOPROPANE-CARBOXYL ESTER
HU172925B (en) Process for preparing alpha-/m-benzoyl-phenyl/-propionic acid
HU171208B (en) Process for producing 7-amino-3-methyl-ceph-3-eme-4-carboxylic acid derivatives
ZA76689B (en) A process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid
YU33976A (en) Process for producing diacetone-2-ketogulonic acid
GB1487166A (en) Process for preparing p-isobutyl-phenylacetic acid derivatives
JPS5248625A (en) Process for manufacture of sulfonic acid
FR2329642A1 (en) PROCESS FOR PREPARING A DIHALOGENOVINYL-CYCLO-PROPANE-CARBOXYLATE
GB1521784A (en) Process for the preparation of percarboxylic acid solutions
JPS5277030A (en) Production of novel benzyl sulphonic acid derivatives
ZA75833B (en) A process for preparing mono- and di-ester of 2,5-dihydroxybenzene sulfonic acid
GB1522099A (en) Process for preparing an alpha-alkanecarboxylic acid
HU172532B (en) Process for producing 7-alpha-metoxy-ceph-3-eme-4-carboxylic acid derivatives
HU171678B (en) Process for producing azetidine-acetic acid derivatives
YU200576A (en) Process for preparing 2,5-dihydroxybenzene sulfonic acid salts
HU174188B (en) Process for preparing d-lysergic acid