BE853164A - Procede de preparation de 3-chlorophtalide - Google Patents
Procede de preparation de 3-chlorophtalideInfo
- Publication number
- BE853164A BE853164A BE176355A BE176355A BE853164A BE 853164 A BE853164 A BE 853164A BE 176355 A BE176355 A BE 176355A BE 176355 A BE176355 A BE 176355A BE 853164 A BE853164 A BE 853164A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorophtalide
- preparation
- 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 |
---|---|---|---|
DE2614449A DE2614449C3 (de) | 1976-04-03 | 1976-04-03 | Verfahren zur Herstellung von 3-Chlorphthalid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE853164A true BE853164A (fr) | 1977-08-01 |
Family
ID=5974359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE176355A BE853164A (fr) | 1976-04-03 | 1977-04-01 | Procede de preparation de 3-chlorophtalide |
Country Status (9)
Country | Link |
---|---|
US (1) | US4446327A (fr) |
JP (1) | JPS52122360A (fr) |
BE (1) | BE853164A (fr) |
CH (1) | CH632260A5 (fr) |
DE (1) | DE2614449C3 (fr) |
FR (1) | FR2346345A1 (fr) |
GB (1) | GB1566909A (fr) |
IT (1) | IT1086690B (fr) |
NL (1) | NL7703590A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714111C2 (de) * | 1977-03-30 | 1985-08-01 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von aromatischen Säurechloriden und 3-Chlorphthalid |
TW215084B (en) * | 1992-04-17 | 1993-10-21 | Sumitomo Chemical Co | Process for producing a high purity caprolactam |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA520230A (fr) * | 1956-01-03 | H. Boothe James | Composes de phtalide et methodes pour leur preparation | |
US2748161A (en) * | 1952-03-31 | 1956-05-29 | Dow Chemical Co | Method of forming phthalaldehydic acid from pentachloroxylene |
DE1154809B (de) * | 1960-02-13 | 1963-09-26 | Basf Ag | Verfahren zur Herstellung von Phthaliden |
DE1643347B2 (de) * | 1967-08-23 | 1973-04-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von phthaliden |
FR2048177A5 (fr) * | 1969-06-03 | 1971-03-19 | Pechiney Saint Gobain | |
DE2137553C3 (de) * | 1971-07-27 | 1979-02-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Tetrachlorphthalid |
-
1976
- 1976-04-03 DE DE2614449A patent/DE2614449C3/de not_active Expired
-
1977
- 1977-03-31 FR FR7709712A patent/FR2346345A1/fr active Granted
- 1977-04-01 NL NL7703590A patent/NL7703590A/xx not_active Application Discontinuation
- 1977-04-01 CH CH413177A patent/CH632260A5/de not_active IP Right Cessation
- 1977-04-01 BE BE176355A patent/BE853164A/fr unknown
- 1977-04-01 GB GB13943/77A patent/GB1566909A/en not_active Expired
- 1977-04-01 IT IT48786/77A patent/IT1086690B/it active
- 1977-04-01 JP JP3745077A patent/JPS52122360A/ja active Pending
-
1982
- 1982-05-06 US US06/375,637 patent/US4446327A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1086690B (it) | 1985-05-28 |
CH632260A5 (de) | 1982-09-30 |
DE2614449C3 (de) | 1979-04-26 |
DE2614449A1 (de) | 1977-10-13 |
DE2614449B2 (de) | 1978-08-24 |
US4446327A (en) | 1984-05-01 |
JPS52122360A (en) | 1977-10-14 |
NL7703590A (nl) | 1977-10-05 |
GB1566909A (en) | 1980-05-08 |
FR2346345B1 (fr) | 1982-06-04 |
FR2346345A1 (fr) | 1977-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE855273A (fr) | Procede de preparation de polyurethannes | |
FR2439801B1 (fr) | Procede de preparation de polycarbonates | |
BE857854A (fr) | Procede de preparation de polyurethanne-urees | |
BE873136A (fr) | Procede de preparation de la vincadifformine | |
BE861172A (fr) | Procede de preparation d'alpha-amino-amides | |
BE844736A (fr) | Procede de preparation de resorcines | |
BE857244A (fr) | Procede de preparation de 3-chlorocephalosporines | |
BE857607A (fr) | Procede de preparation de carotenoides symetriques | |
BE852668A (fr) | Procede de preparation de 3-halomethylcephemes | |
RO73006A (fr) | Procede de preparation des thioderives | |
BE860267R (fr) | Procede de preparation de para-alkylphenols | |
BE842735A (fr) | Procede de preparation de para-alkylphenols | |
FR2346358A1 (fr) | Procede de preparation de chloromethylsilanes | |
FR2311010A1 (fr) | Procede de preparation de 2-aryl-2h-benzotriazoles | |
FR2342968A1 (fr) | Procede de preparation de 3-desoxyanthocyanidines | |
BE860699A (fr) | Procede de preparation de gamma-pyrones | |
BE870104A (fr) | Procede de preparation de 2-chlorosulfinyl-azetidin-4-ones | |
BE850632R (fr) | Procede de preparation de para-alkylphenols | |
RO74444A (fr) | Procede de preparation de l-asphargil-o-sulphato-l-tyrozyle-l-methionyleglicyle 1- triptofyle-l-methionyle-l-asparagyle-l-fenylamides | |
BE852670A (fr) | Procede de preparation de 7-alcoxy-3-chloromethylcephemes | |
BE866904A (fr) | Procede de preparation de 3-bromophtalide | |
FR2344561A1 (fr) | Procede de preparation de 3-methylenecephalosporines | |
FR2337118A1 (fr) | Procede de preparation de phenyl-indanes | |
FR2351967A1 (fr) | Procede de preparation de derives de 3-benzazepines | |
FR2343725A1 (fr) | Procede de preparation de methallyl-sulfonate de sodium |