JPS5430148A - Production of phthalide - Google Patents

Production of phthalide

Info

Publication number
JPS5430148A
JPS5430148A JP9416078A JP9416078A JPS5430148A JP S5430148 A JPS5430148 A JP S5430148A JP 9416078 A JP9416078 A JP 9416078A JP 9416078 A JP9416078 A JP 9416078A JP S5430148 A JPS5430148 A JP S5430148A
Authority
JP
Japan
Prior art keywords
phthalide
production
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.)
Pending
Application number
JP9416078A
Other languages
English (en)
Inventor
Ausu Deru Fuyunten Herumuuto
Fuokuto Buiruherumu
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 JPS5430148A publication Critical patent/JPS5430148A/ja
Pending 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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP9416078A 1977-08-06 1978-08-03 Production of phthalide Pending JPS5430148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772735600 DE2735600A1 (de) 1977-08-06 1977-08-06 Verfahren zur herstellung von phthalid

Publications (1)

Publication Number Publication Date
JPS5430148A true JPS5430148A (en) 1979-03-06

Family

ID=6015852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9416078A Pending JPS5430148A (en) 1977-08-06 1978-08-03 Production of phthalide

Country Status (7)

Country Link
US (1) US4211711A (ja)
JP (1) JPS5430148A (ja)
BE (1) BE869520A (ja)
DE (1) DE2735600A1 (ja)
FR (1) FR2399423A1 (ja)
IT (1) IT1107781B (ja)
NL (1) NL7808235A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973713A (en) * 1989-11-28 1990-11-27 E. I. Du Pont De Nemours And Company Catalytic hydrogenation of carboxylic anhydrides to esters or lactones
US6337090B1 (en) * 1997-12-22 2002-01-08 Schering Corporation Orally administrable solid ribavirin dosage forms and process for making them

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065237A (en) * 1962-11-20 Process for preparing pyrrolidinones
US2114696A (en) * 1935-03-30 1938-04-19 Du Pont Process of producing phthalide
US4113948A (en) * 1974-02-15 1978-09-12 Avgust Karlovich Aren 1-amino-1-phthalidyl alkanes and a method for producing same
DE2614294C3 (de) * 1976-04-02 1979-02-22 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Phthalid
DE2644677A1 (de) * 1976-10-02 1978-04-06 Dynamit Nobel Ag Verfahren zur herstellung von phthalid aus phthalaldehydsaeure

Also Published As

Publication number Publication date
US4211711A (en) 1980-07-08
IT1107781B (it) 1985-11-25
IT7850605A0 (it) 1978-08-04
DE2735600A1 (de) 1979-02-15
NL7808235A (nl) 1979-02-08
FR2399423A1 (fr) 1979-03-02
BE869520A (fr) 1978-12-01

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