FR2346344A1 - Procede de preparation de phtalide - Google Patents

Procede de preparation de phtalide

Info

Publication number
FR2346344A1
FR2346344A1 FR7709710A FR7709710A FR2346344A1 FR 2346344 A1 FR2346344 A1 FR 2346344A1 FR 7709710 A FR7709710 A FR 7709710A FR 7709710 A FR7709710 A FR 7709710A FR 2346344 A1 FR2346344 A1 FR 2346344A1
Authority
FR
France
Prior art keywords
phthalide
preparation process
preparation
phthalide preparation
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Withdrawn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
FR7709710A
Other languages
English (en)
Inventor
Fritz Englander
Jurgen Amort
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 FR2346344A1 publication Critical patent/FR2346344A1/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Withdrawn legal-status Critical Current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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
FR7709710A 1976-04-02 1977-03-31 Procede de preparation de phtalide Withdrawn FR2346344A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2614294A DE2614294C3 (de) 1976-04-02 1976-04-02 Verfahren zur Herstellung von Phthalid

Publications (1)

Publication Number Publication Date
FR2346344A1 true FR2346344A1 (fr) 1977-10-28

Family

ID=5974313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709710A Withdrawn FR2346344A1 (fr) 1976-04-02 1977-03-31 Procede de preparation de phtalide

Country Status (9)

Country Link
US (1) US4116976A (fr)
JP (1) JPS52122359A (fr)
BE (1) BE853163A (fr)
CA (1) CA1080726A (fr)
DE (1) DE2614294C3 (fr)
FR (1) FR2346344A1 (fr)
GB (1) GB1568902A (fr)
IT (1) IT1086735B (fr)
NL (1) NL7703589A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
DE2735600A1 (de) * 1977-08-06 1979-02-15 Dynamit Nobel Ag Verfahren zur herstellung von phthalid
JPS5791984A (en) * 1980-11-29 1982-06-08 New Japan Chem Co Ltd Preparation of lactone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114696A (en) * 1935-03-30 1938-04-19 Du Pont Process of producing phthalide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HW1960 *

Also Published As

Publication number Publication date
CA1080726A (fr) 1980-07-01
BE853163A (fr) 1977-10-03
JPS52122359A (en) 1977-10-14
DE2614294A1 (de) 1977-10-13
US4116976A (en) 1978-09-26
DE2614294C3 (de) 1979-02-22
NL7703589A (nl) 1977-10-04
GB1568902A (en) 1980-06-11
DE2614294B2 (de) 1978-06-29
IT1086735B (it) 1985-05-31

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Legal Events

Date Code Title Description
RE Withdrawal of published application