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FR2410651A2 - Procede d'obtention du 3-bromophtalide - Google Patents

Procede d'obtention du 3-bromophtalide

Info

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Withdrawn
Application number
FR7827411A
Other languages
English (en)
Inventor
Fritz Englaender
Klaus Schrage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of FR2410651A2 publication Critical patent/FR2410651A2/fr
Withdrawn legal-status Critical Current

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)
  • Catalysts (AREA)
  • Indole Compounds (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.
FR7827411A 1977-12-01 1978-09-25 Procede d'obtention du 3-bromophtalide Withdrawn FR2410651A2 (fr)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2009175B (en) 1982-03-10
JPS5484568A (en) 1979-07-05
IT1157735B (it) 1987-02-18
IT7852116A0 (it) 1978-11-29
GB2009175A (en) 1979-06-13
DE2753512A1 (de) 1979-06-07
BE872402R (fr) 1979-03-16
NL7811755A (nl) 1979-06-06

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Legal Events

Date Code Title Description
RE Withdrawal of published application