FR2410651A2 - Procede d'obtention du 3-bromophtalide - Google Patents
Procede d'obtention du 3-bromophtalideInfo
- Publication number
- FR2410651A2 FR2410651A2 FR7827411A FR7827411A FR2410651A2 FR 2410651 A2 FR2410651 A2 FR 2410651A2 FR 7827411 A FR7827411 A FR 7827411A FR 7827411 A FR7827411 A FR 7827411A FR 2410651 A2 FR2410651 A2 FR 2410651A2
- Authority
- FR
- France
- Prior art keywords
- bromophtalide
- obtaining
- reaction
- chlorophtalide
- hbr
- 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- Withdrawn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
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)
- Indole Compounds (AREA)
- Catalysts (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE UN PERFECTIONNEMENT APPORTE AU BREVET PRINCIPAL POUR L'OBTENTION DE 3-BROMOPHTALIDE A PARTIR DE 3-CHLOROPHTALIDE PAR REACTION DE CE DERNIER AVEC HBR. ON REALISE LA REACTION DANS UN SOLVANT ORGANIQUE INERTE TEL QUE DE L'ACIDE ACETIQUE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772753512 DE2753512A1 (de) | 1977-12-01 | 1977-12-01 | Verfahren zur herstellung von 3-bromphthalid |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2410651A2 true FR2410651A2 (fr) | 1979-06-29 |
Family
ID=6025052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7827411A Withdrawn FR2410651A2 (fr) | 1977-12-01 | 1978-09-25 | Procede d'obtention du 3-bromophtalide |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5484568A (fr) |
BE (1) | BE872402R (fr) |
DE (1) | DE2753512A1 (fr) |
FR (1) | FR2410651A2 (fr) |
GB (1) | GB2009175B (fr) |
IT (1) | IT1157735B (fr) |
NL (1) | NL7811755A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934822A1 (de) * | 1979-08-29 | 1981-03-19 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur herstellung von 3-bromphthalid |
CN116041295B (zh) * | 2023-03-31 | 2023-06-06 | 寿光祥铭化工有限公司 | 一种3-溴苯酞的制备方法 |
-
1977
- 1977-12-01 DE DE19772753512 patent/DE2753512A1/de not_active Withdrawn
-
1978
- 1978-09-25 FR FR7827411A patent/FR2410651A2/fr not_active Withdrawn
- 1978-11-29 IT IT52116/78A patent/IT1157735B/it active
- 1978-11-29 JP JP14668778A patent/JPS5484568A/ja active Pending
- 1978-11-30 NL NL7811755A patent/NL7811755A/xx not_active Application Discontinuation
- 1978-11-30 GB GB7846667A patent/GB2009175B/en not_active Expired
- 1978-11-30 BE BE192035A patent/BE872402R/fr active
Also Published As
Publication number | Publication date |
---|---|
BE872402R (fr) | 1979-03-16 |
GB2009175A (en) | 1979-06-13 |
IT7852116A0 (it) | 1978-11-29 |
JPS5484568A (en) | 1979-07-05 |
DE2753512A1 (de) | 1979-06-07 |
NL7811755A (nl) | 1979-06-06 |
IT1157735B (it) | 1987-02-18 |
GB2009175B (en) | 1982-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |