FR2348209A1 - Procede pour l'obtention de phtalide - Google Patents
Procede pour l'obtention de phtalideInfo
- Publication number
- FR2348209A1 FR2348209A1 FR7709711A FR7709711A FR2348209A1 FR 2348209 A1 FR2348209 A1 FR 2348209A1 FR 7709711 A FR7709711 A FR 7709711A FR 7709711 A FR7709711 A FR 7709711A FR 2348209 A1 FR2348209 A1 FR 2348209A1
- Authority
- FR
- France
- Prior art keywords
- phthalide
- procedure
- obtaining
- obtaining phthalide
- 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.)
- Withdrawn
Links
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 title 2
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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762616741 DE2616741A1 (de) | 1976-04-15 | 1976-04-15 | Verfahren zur herstellung von phthalid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2348209A1 true FR2348209A1 (fr) | 1977-11-10 |
Family
ID=5975505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7709711A Withdrawn FR2348209A1 (fr) | 1976-04-15 | 1977-03-31 | Procede pour l'obtention de phtalide |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4113741A (fr) |
| JP (1) | JPS52128367A (fr) |
| BE (1) | BE853165A (fr) |
| CA (1) | CA1080725A (fr) |
| DE (1) | DE2616741A1 (fr) |
| FR (1) | FR2348209A1 (fr) |
| GB (1) | GB1529424A (fr) |
| IT (1) | IT1086879B (fr) |
| NL (1) | NL7703578A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2720929A1 (de) * | 1977-05-10 | 1978-11-16 | Dynamit Nobel Ag | Verfahren zur herstellung von phthalid |
| DE2735503A1 (de) * | 1977-08-06 | 1979-02-15 | Dynamit Nobel Ag | Verfahren zur herstellung von phthalid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2114696A (en) * | 1935-03-30 | 1938-04-19 | Du Pont | Process of producing phthalide |
-
1976
- 1976-04-15 DE DE19762616741 patent/DE2616741A1/de not_active Withdrawn
-
1977
- 1977-03-31 JP JP3693477A patent/JPS52128367A/ja active Pending
- 1977-03-31 FR FR7709711A patent/FR2348209A1/fr not_active Withdrawn
- 1977-03-31 IT IT48764/77A patent/IT1086879B/it active
- 1977-04-01 GB GB13946/77A patent/GB1529424A/en not_active Expired
- 1977-04-01 BE BE176356A patent/BE853165A/fr unknown
- 1977-04-01 CA CA275,357A patent/CA1080725A/fr not_active Expired
- 1977-04-01 NL NL7703578A patent/NL7703578A/xx not_active Application Discontinuation
- 1977-04-01 US US05/783,576 patent/US4113741A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| HW1960 * |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1086879B (it) | 1985-05-31 |
| GB1529424A (en) | 1978-10-18 |
| DE2616741A1 (de) | 1977-10-27 |
| NL7703578A (nl) | 1977-10-18 |
| US4113741A (en) | 1978-09-12 |
| CA1080725A (fr) | 1980-07-01 |
| JPS52128367A (en) | 1977-10-27 |
| BE853165A (fr) | 1977-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |