JPS53113827A - Method of making sulphonated benzofuran derivative - Google Patents
Method of making sulphonated benzofuran derivativeInfo
- Publication number
- JPS53113827A JPS53113827A JP2880678A JP2880678A JPS53113827A JP S53113827 A JPS53113827 A JP S53113827A JP 2880678 A JP2880678 A JP 2880678A JP 2880678 A JP2880678 A JP 2880678A JP S53113827 A JPS53113827 A JP S53113827A
- Authority
- JP
- Japan
- Prior art keywords
- sulphonated
- making
- benzofuran derivative
- benzofuran
- derivative
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic 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
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation 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
- C07C45/63—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation 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
- C07C45/67—Preparation 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
- C07C45/68—Preparation 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
- C07C45/70—Preparation 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
- C07C45/71—Preparation 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)
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 (1)
Publication Number | Publication Date |
---|---|
JPS53113827A true JPS53113827A (en) | 1978-10-04 |
Family
ID=6003737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2880678A Pending JPS53113827A (en) | 1977-03-16 | 1978-03-15 | Method of making sulphonated benzofuran derivative |
Country Status (8)
Country | Link |
---|---|
US (1) | US4133953A (ja) |
JP (1) | JPS53113827A (ja) |
CH (1) | CH637128A5 (ja) |
DE (1) | DE2711363A1 (ja) |
FR (1) | FR2383935A1 (ja) |
GB (1) | GB1596612A (ja) |
IT (1) | IT1094903B (ja) |
NL (1) | NL7802838A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0225479A (ja) * | 1988-06-02 | 1990-01-26 | Ciba Geigy Ag | ベンゾフラニルビフエニル |
Families Citing this family (3)
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 |
US5470990A (en) * | 1988-06-02 | 1995-11-28 | Ciba-Geigy Corporation | Sulfonation of benzofuranylbiphenyls |
Family Cites Families (2)
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 (ja) * | 1973-08-16 | 1975-04-14 |
-
1977
- 1977-03-16 DE DE19772711363 patent/DE2711363A1/de not_active Withdrawn
-
1978
- 1978-03-13 US US05/885,349 patent/US4133953A/en not_active Expired - Lifetime
- 1978-03-13 IT IT21182/78A patent/IT1094903B/it active
- 1978-03-13 CH CH270578A patent/CH637128A5/de not_active IP Right Cessation
- 1978-03-14 GB GB10037/78A patent/GB1596612A/en not_active Expired
- 1978-03-15 JP JP2880678A patent/JPS53113827A/ja active Pending
- 1978-03-15 NL NL7802838A patent/NL7802838A/xx not_active Application Discontinuation
- 1978-03-16 FR FR7807580A patent/FR2383935A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0225479A (ja) * | 1988-06-02 | 1990-01-26 | Ciba Geigy Ag | ベンゾフラニルビフエニル |
Also Published As
Publication number | Publication date |
---|---|
GB1596612A (en) | 1981-08-26 |
NL7802838A (nl) | 1978-09-19 |
DE2711363A1 (de) | 1978-09-21 |
IT1094903B (it) | 1985-08-10 |
IT7821182A0 (it) | 1978-03-13 |
US4133953A (en) | 1979-01-09 |
CH637128A5 (de) | 1983-07-15 |
FR2383935A1 (fr) | 1978-10-13 |
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