ZA745083B - Process for the preparation of monoesters and diesters of 2,5-dihydroxy-benzene-sulphonic acid - Google Patents

Process for the preparation of monoesters and diesters of 2,5-dihydroxy-benzene-sulphonic acid

Info

Publication number
ZA745083B
ZA745083B ZA00745083A ZA745083A ZA745083B ZA 745083 B ZA745083 B ZA 745083B ZA 00745083 A ZA00745083 A ZA 00745083A ZA 745083 A ZA745083 A ZA 745083A ZA 745083 B ZA745083 B ZA 745083B
Authority
ZA
South Africa
Prior art keywords
monoesters
diesters
dihydroxy
benzene
preparation
Prior art date
Application number
ZA00745083A
Inventor
A Esteve-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 ZA745083B publication Critical patent/ZA745083B/en

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
ZA00745083A 1973-09-11 1973-08-08 Process for the preparation of monoesters and diesters of 2,5-dihydroxy-benzene-sulphonic acid ZA745083B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1296873A CH591436A5 (en) 1973-09-11 1973-09-11

Publications (1)

Publication Number Publication Date
ZA745083B true ZA745083B (en) 1975-08-27

Family

ID=4388083

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745083A ZA745083B (en) 1973-09-11 1973-08-08 Process for the preparation of monoesters and diesters of 2,5-dihydroxy-benzene-sulphonic acid

Country Status (13)

Country Link
JP (1) JPS514143A (en)
BE (1) BE819330A (en)
CA (1) CA1028329A (en)
CH (1) CH591436A5 (en)
DD (1) DD116609A6 (en)
DE (1) DE2440744A1 (en)
DK (1) DK476674A (en)
FR (1) FR2242975B2 (en)
GB (1) GB1471897A (en)
NL (1) NL182699C (en)
RO (1) RO70339A (en)
SE (1) SE7411414L (en)
ZA (1) ZA745083B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2015433A6 (en) * 1989-08-03 1990-08-16 Esteve Quimica Sa Process for preparing the piperazine salt of 2,5-dihydroxybenzenesulphonic acid monotosylate.
JP4605726B2 (en) * 1997-09-02 2011-01-05 日本曹達株式会社 Molecular compounds containing phenol derivatives as component compounds

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
DE2440744A1 (en) 1975-03-13
NL182699B (en) 1987-12-01
AU7216274A (en) 1976-02-12
CA1028329A (en) 1978-03-21
FR2242975B2 (en) 1978-07-21
JPS514143A (en) 1976-01-14
JPS5653542B2 (en) 1981-12-19
FR2242975A2 (en) 1975-04-04
RO70339A (en) 1980-06-15
DD116609A6 (en) 1975-12-05
DE2440744C2 (en) 1987-07-02
SE7411414L (en) 1975-03-12
DK476674A (en) 1975-05-12
NL7411382A (en) 1975-03-13
BE819330A (en) 1974-12-16
NL182699C (en) 1988-05-02
GB1471897A (en) 1977-04-27
CH591436A5 (en) 1977-09-15

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