AT326648B - Verfahren zur herstellung von 2-nitro-benzofuranderivaten - Google Patents
Verfahren zur herstellung von 2-nitro-benzofuranderivatenInfo
- Publication number
- AT326648B AT326648B AT780773A AT780773A AT326648B AT 326648 B AT326648 B AT 326648B AT 780773 A AT780773 A AT 780773A AT 780773 A AT780773 A AT 780773A AT 326648 B AT326648 B AT 326648B
- Authority
- AT
- Austria
- Prior art keywords
- nitro
- preparation
- benzofuran derivatives
- benzofuran
- derivatives
- Prior art date
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
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7232369A FR2198735A1 (en) | 1972-09-13 | 1972-09-13 | Substd 3-alkyl 2-nitrobenzofurans - by nitration of corresp 2-acyl derivs, used as parasiticides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA780773A ATA780773A (de) | 1975-03-15 |
| AT326648B true AT326648B (de) | 1975-12-29 |
Family
ID=9104194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT780773A AT326648B (de) | 1972-09-13 | 1973-09-10 | Verfahren zur herstellung von 2-nitro-benzofuranderivaten |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4992060A (es) |
| AR (1) | AR202282A1 (es) |
| AT (1) | AT326648B (es) |
| CH (1) | CH575407A5 (es) |
| ES (1) | ES418731A1 (es) |
| FR (1) | FR2198735A1 (es) |
| NL (1) | NL7312456A (es) |
| ZA (1) | ZA737199B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124602A (en) | 1976-09-20 | 1978-11-07 | Riker Laboratories, Inc. | Optionally sunbstituted 3-(cyanophenyl)benzofurans |
| US4124704A (en) | 1976-09-20 | 1978-11-07 | Riker Laboratories, Inc. | 2-Nitro-3-phenylbenzofuran alkanoic (or propenoic) acids |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2081585A1 (en) * | 1970-03-24 | 1971-12-10 | Anvar | 2-nitrobenzofuran derivs, antimicrobial,antiparasitic |
-
1972
- 1972-09-13 FR FR7232369A patent/FR2198735A1/fr active Granted
-
1973
- 1973-09-03 CH CH1261473A patent/CH575407A5/xx not_active IP Right Cessation
- 1973-09-10 AT AT780773A patent/AT326648B/de not_active IP Right Cessation
- 1973-09-10 ZA ZA737199*A patent/ZA737199B/xx unknown
- 1973-09-10 NL NL7312456A patent/NL7312456A/xx not_active Application Discontinuation
- 1973-09-13 AR AR250073A patent/AR202282A1/es active
- 1973-09-13 ES ES418731A patent/ES418731A1/es not_active Expired
- 1973-09-13 JP JP48102710A patent/JPS4992060A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198735B1 (es) | 1976-05-21 |
| FR2198735A1 (en) | 1974-04-05 |
| NL7312456A (es) | 1974-03-15 |
| AR202282A1 (es) | 1975-05-30 |
| ES418731A1 (es) | 1976-02-16 |
| ATA780773A (de) | 1975-03-15 |
| JPS4992060A (es) | 1974-09-03 |
| ZA737199B (en) | 1974-08-28 |
| CH575407A5 (es) | 1976-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |