BE853165A - Procede pour l'obtention de phtalide - Google Patents
Procede pour l'obtention de phtalideInfo
- Publication number
- BE853165A BE853165A BE176356A BE176356A BE853165A BE 853165 A BE853165 A BE 853165A BE 176356 A BE176356 A BE 176356A BE 176356 A BE176356 A BE 176356A BE 853165 A BE853165 A BE 853165A
- Authority
- BE
- Belgium
- Prior art keywords
- phthalide
- procedure
- obtaining
- obtaining phthalide
- 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
- C07D307/87—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 |
|---|---|
| BE853165A true BE853165A (fr) | 1977-10-03 |
Family
ID=5975505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE176356A BE853165A (fr) | 1976-04-15 | 1977-04-01 | 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 FR FR7709711A patent/FR2348209A1/fr not_active Withdrawn
- 1977-03-31 IT IT48764/77A patent/IT1086879B/it active
- 1977-03-31 JP JP3693477A patent/JPS52128367A/ja active Pending
- 1977-04-01 BE BE176356A patent/BE853165A/fr unknown
- 1977-04-01 CA CA275,357A patent/CA1080725A/fr not_active Expired
- 1977-04-01 GB GB13946/77A patent/GB1529424A/en 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
Also Published As
| Publication number | Publication date |
|---|---|
| NL7703578A (nl) | 1977-10-18 |
| JPS52128367A (en) | 1977-10-27 |
| US4113741A (en) | 1978-09-12 |
| FR2348209A1 (fr) | 1977-11-10 |
| GB1529424A (en) | 1978-10-18 |
| CA1080725A (fr) | 1980-07-01 |
| DE2616741A1 (de) | 1977-10-27 |
| IT1086879B (it) | 1985-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2344497A1 (fr) | Procede pour l'obtention de bioxyde de chlore | |
| FR2302983A1 (fr) | Procede pour l'obtention de n-acyl-l-methionine | |
| FR2349602A1 (fr) | Procede perfectionne d'obtention de 7-ceto-5-steroides | |
| BE862048A (fr) | Procede pour l'obtention d'enregistrements en relief | |
| BE858640A (fr) | Procede pour la preparation de methoxypsoralene | |
| RO73514A (fr) | Procede pour l'obtention d'alkylamides | |
| FR2289509A1 (fr) | Procede pour l'obtention de derives de la rifamycine s | |
| RO72952A (fr) | Procede d'obtention de l'albumine | |
| RO73519A (fr) | Procede d'obtention des corticoides | |
| BE859260A (fr) | Procede pour l'obtention de compositions detergentes granulaires | |
| FR2353507A1 (fr) | Procede pour l'obtention de 1,1-difluoroethylene | |
| FR2348209A1 (fr) | Procede pour l'obtention de phtalide | |
| BE867228A (fr) | Procede pour la preparation d'hydroxyphenylglycocolles | |
| BE867414A (fr) | Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines | |
| BE810202A (fr) | Procede pour l'obtention de d-penicillamine | |
| BE852760A (fr) | Procede d'obtention de 2,6-di-terbutylphenol | |
| BE863248A (fr) | Procede pour l'obtention de xylenes chlores sur le noyau | |
| BE845017A (fr) | Procede pour l'obtention d'alpha,alpha,alpha,alpha',alpha',-pentachloro-o-xylene | |
| FR2346344A1 (fr) | Procede de preparation de phtalide | |
| BE869520A (fr) | Procede pour l'otention de phtalide | |
| FR2346345A1 (fr) | Procede pour l'obtention de 3-chlorophtalide | |
| FR2422671B1 (fr) | Procede pour l'obtention d'ethylsilanes | |
| RO72832A (fr) | Procede pour la preparation de n-(2'-furanidyle)-5-fluoro-uracyle | |
| PT66065B (fr) | Procede pour la preparation de hydrocarbonetes | |
| FR2338277A1 (fr) | Procede pour la preparation de la 6-methylpterine |