FR2385709A1 - Procede d'obtention de chlorures d'acides aromatiques ainsi que de 3-chlorophtalide - Google Patents
Procede d'obtention de chlorures d'acides aromatiques ainsi que de 3-chlorophtalideInfo
- Publication number
- FR2385709A1 FR2385709A1 FR7809156A FR7809156A FR2385709A1 FR 2385709 A1 FR2385709 A1 FR 2385709A1 FR 7809156 A FR7809156 A FR 7809156A FR 7809156 A FR7809156 A FR 7809156A FR 2385709 A1 FR2385709 A1 FR 2385709A1
- Authority
- FR
- France
- Prior art keywords
- aromatic acids
- chlorophtalide
- well
- obtaining
- chlorides
- 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.)
- Granted
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 |
---|---|---|---|
DE19772714111 DE2714111C2 (de) | 1977-03-30 | 1977-03-30 | Verfahren zur Herstellung von aromatischen Säurechloriden und 3-Chlorphthalid |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2385709A1 true FR2385709A1 (fr) | 1978-10-27 |
FR2385709B1 FR2385709B1 (xx) | 1983-08-05 |
Family
ID=6005126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7809156A Granted FR2385709A1 (fr) | 1977-03-30 | 1978-03-29 | Procede d'obtention de chlorures d'acides aromatiques ainsi que de 3-chlorophtalide |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53121734A (xx) |
BE (1) | BE865416A (xx) |
DE (1) | DE2714111C2 (xx) |
FR (1) | FR2385709A1 (xx) |
GB (1) | GB1572076A (xx) |
NL (1) | NL7803348A (xx) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1954793A1 (de) * | 1969-10-31 | 1971-05-06 | Hoechst Ag | Verfahren zur Herstellung von Carbonsaeurechloriden der Benzolreihe |
US3691217A (en) * | 1970-03-16 | 1972-09-12 | Argus Chem | Process for the preparation of acyl chlorides and benzaldehydes |
BE847787A (fr) * | 1975-11-04 | 1977-02-14 | Procede de preparation de chlorures d'acides carboxyliques de la serie du benzene, | |
FR2346345A1 (fr) * | 1976-04-03 | 1977-10-28 | Dynamit Nobel Ag | Procede pour l'obtention de 3-chlorophtalide |
FR2357523A2 (fr) * | 1976-07-07 | 1978-02-03 | Dynamit Nobel Ag | Procede pour l'obtention de chlorures d'acides carboxyliques de la serie du benzene |
-
1977
- 1977-03-30 DE DE19772714111 patent/DE2714111C2/de not_active Expired
-
1978
- 1978-03-29 NL NL7803348A patent/NL7803348A/xx not_active Application Discontinuation
- 1978-03-29 FR FR7809156A patent/FR2385709A1/fr active Granted
- 1978-03-29 JP JP3652678A patent/JPS53121734A/ja active Granted
- 1978-03-29 BE BE186348A patent/BE865416A/xx not_active IP Right Cessation
- 1978-03-30 GB GB1235778A patent/GB1572076A/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1954793A1 (de) * | 1969-10-31 | 1971-05-06 | Hoechst Ag | Verfahren zur Herstellung von Carbonsaeurechloriden der Benzolreihe |
US3691217A (en) * | 1970-03-16 | 1972-09-12 | Argus Chem | Process for the preparation of acyl chlorides and benzaldehydes |
BE847787A (fr) * | 1975-11-04 | 1977-02-14 | Procede de preparation de chlorures d'acides carboxyliques de la serie du benzene, | |
FR2346345A1 (fr) * | 1976-04-03 | 1977-10-28 | Dynamit Nobel Ag | Procede pour l'obtention de 3-chlorophtalide |
FR2357523A2 (fr) * | 1976-07-07 | 1978-02-03 | Dynamit Nobel Ag | Procede pour l'obtention de chlorures d'acides carboxyliques de la serie du benzene |
Non-Patent Citations (1)
Title |
---|
CA1973 * |
Also Published As
Publication number | Publication date |
---|---|
NL7803348A (nl) | 1978-10-03 |
DE2714111A1 (de) | 1978-10-12 |
BE865416A (fr) | 1978-07-17 |
FR2385709B1 (xx) | 1983-08-05 |
DE2714111C2 (de) | 1985-08-01 |
JPS6257612B2 (xx) | 1987-12-02 |
JPS53121734A (en) | 1978-10-24 |
GB1572076A (en) | 1980-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |