CH620903A5 - - Google Patents

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Publication number
CH620903A5
CH620903A5 CH991576A CH991576A CH620903A5 CH 620903 A5 CH620903 A5 CH 620903A5 CH 991576 A CH991576 A CH 991576A CH 991576 A CH991576 A CH 991576A CH 620903 A5 CH620903 A5 CH 620903A5
Authority
CH
Switzerland
Prior art keywords
naphthalene
amino
chloro
disulfonic acid
acid
Prior art date
Application number
CH991576A
Other languages
German (de)
English (en)
Inventor
Rolf Dr Puetter
Guenther Dr Klag
Heinz-Ulrich Dr Blank
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH620903A5 publication Critical patent/CH620903A5/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/47—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH991576A 1975-08-07 1976-08-03 CH620903A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2535337A DE2535337C2 (de) 1975-08-07 1975-08-07 Verfahren zur Herstellung von 1-Amino-naphthalin-7-sulfonsäure

Publications (1)

Publication Number Publication Date
CH620903A5 true CH620903A5 (xx) 1980-12-31

Family

ID=5953488

Family Applications (1)

Application Number Title Priority Date Filing Date
CH991576A CH620903A5 (xx) 1975-08-07 1976-08-03

Country Status (8)

Country Link
US (1) US4091013A (xx)
JP (1) JPS5910656B2 (xx)
BE (1) BE844942A (xx)
CH (1) CH620903A5 (xx)
DE (1) DE2535337C2 (xx)
FR (1) FR2329653A1 (xx)
GB (1) GB1489860A (xx)
IT (1) IT1066133B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000147A1 (en) * 1981-06-26 1983-01-20 Duffy, Patrick 8-anilino naphthalene-1-sulphonic acid analogues
JPS60212110A (ja) * 1984-04-09 1985-10-24 フランスベッド株式会社 マツトレス装置
JPS61103415A (ja) * 1984-10-26 1986-05-21 木村寝台工業株式会社 スプリングマツトレスユニツト

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040396A (en) * 1931-12-26 1936-05-12 Universal Oil Prod Co Treatment of hydrocarbon oils
NL50372C (xx) * 1937-09-17
US2490813A (en) * 1944-11-29 1949-12-13 Standard Oil Co Continuous process for making aryl amines
US3231616A (en) * 1963-02-26 1966-01-25 Socony Mobil Oil Co Inc Production of aromatic amines by ammonolysis
US3865876A (en) * 1969-10-21 1975-02-11 Celanese Corp Synthesis of 3,3{40 -diaminobenzidine from 3,3{40 -dichlorobenzidine

Also Published As

Publication number Publication date
DE2535337A1 (de) 1977-02-24
BE844942A (fr) 1977-02-07
JPS5910656B2 (ja) 1984-03-10
JPS5219645A (en) 1977-02-15
FR2329653A1 (fr) 1977-05-27
DE2535337C2 (de) 1985-02-07
FR2329653B1 (xx) 1982-07-23
GB1489860A (en) 1977-10-26
IT1066133B (it) 1985-03-04
US4091013A (en) 1978-05-23

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Legal Events

Date Code Title Description
PL Patent ceased