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IT1094903B - Processo per la preparazione di derivati benzofuranici solfonati - Google Patents

Processo per la preparazione di derivati benzofuranici solfonati

Info

Publication number
IT1094903B
IT1094903B IT21182/78A IT2118278A IT1094903B IT 1094903 B IT1094903 B IT 1094903B IT 21182/78 A IT21182/78 A IT 21182/78A IT 2118278 A IT2118278 A IT 2118278A IT 1094903 B IT1094903 B IT 1094903B
Authority
IT
Italy
Prior art keywords
benzofuranic
sulphonated
derivatives
preparation
sulphonated benzofuranic
Prior art date
Application number
IT21182/78A
Other languages
English (en)
Other versions
IT7821182A0 (it
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IT7821182A0 publication Critical patent/IT7821182A0/it
Application granted granted Critical
Publication of IT1094903B publication Critical patent/IT1094903B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT21182/78A 1977-03-16 1978-03-13 Processo per la preparazione di derivati benzofuranici solfonati IT1094903B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772711363 DE2711363A1 (de) 1977-03-16 1977-03-16 Verfahren zur herstellung von sulfonierten benzofuran-derivaten

Publications (2)

Publication Number Publication Date
IT7821182A0 IT7821182A0 (it) 1978-03-13
IT1094903B true IT1094903B (it) 1985-08-10

Family

ID=6003737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21182/78A IT1094903B (it) 1977-03-16 1978-03-13 Processo per la preparazione di derivati benzofuranici solfonati

Country Status (8)

Country Link
US (1) US4133953A (it)
JP (1) JPS53113827A (it)
CH (1) CH637128A5 (it)
DE (1) DE2711363A1 (it)
FR (1) FR2383935A1 (it)
GB (1) GB1596612A (it)
IT (1) IT1094903B (it)
NL (1) NL7802838A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935479C3 (de) * 1979-09-01 1982-02-25 HD-Ekco N.V., Genk Vorrichtung zum Verschließen eines Behälters mit einem aus plastisch verformbarem Material hergestelltenDeckel.
DE2937231A1 (de) * 1979-09-14 1981-04-02 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von bis-ben-zofuranyl-verbindungen
DE58908380D1 (de) * 1988-06-02 1994-10-27 Ciba Geigy Ag Benzofuranylbiphenyle.
US5470990A (en) * 1988-06-02 1995-11-28 Ciba-Geigy Corporation Sulfonation of benzofuranylbiphenyls

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787576A (fr) * 1971-08-13 1973-02-14 Hoechst Ag Derives de benzofuranne et leur utilisation comme azureurs optiques
JPS5040627A (it) * 1973-08-16 1975-04-14

Also Published As

Publication number Publication date
NL7802838A (nl) 1978-09-19
GB1596612A (en) 1981-08-26
DE2711363A1 (de) 1978-09-21
FR2383935A1 (fr) 1978-10-13
US4133953A (en) 1979-01-09
JPS53113827A (en) 1978-10-04
IT7821182A0 (it) 1978-03-13
CH637128A5 (de) 1983-07-15

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