CH619944A5 - - Google Patents

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Publication number
CH619944A5
CH619944A5 CH213877A CH213877A CH619944A5 CH 619944 A5 CH619944 A5 CH 619944A5 CH 213877 A CH213877 A CH 213877A CH 213877 A CH213877 A CH 213877A CH 619944 A5 CH619944 A5 CH 619944A5
Authority
CH
Switzerland
Prior art keywords
formula
compound
formaldehyde
acid
reaction
Prior art date
Application number
CH213877A
Other languages
English (en)
French (fr)
Inventor
Istvan Dr Toemoeskoezi
Gabor Dr Kovacs
Istvan Szekely
Vilmos Dr Simonidesz
Mariann Lovasz-Gaspar
Borbala Keresztes-Ordoeg
Julia Dr Remport-Radoczi
Istvan Dr Stadler
Zsuzsa Dr Visky-Gombos
Csaba Dr Szantay
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
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 Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of CH619944A5 publication Critical patent/CH619944A5/fr

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
    • C07D307/93—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 condensed with a ring other than six-membered
    • C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH213877A 1976-02-20 1977-02-21 CH619944A5 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76CI1644A HU173711B (hu) 1976-02-20 1976-02-20 Sposob poluchenija biciklicheskikh proizvodnykh laktonov ispol'zuemykh intermediarnymi soedineijami v sinteze prostaglandinov

Publications (1)

Publication Number Publication Date
CH619944A5 true CH619944A5 (sv) 1980-10-31

Family

ID=10994602

Family Applications (1)

Application Number Title Priority Date Filing Date
CH213877A CH619944A5 (sv) 1976-02-20 1977-02-21

Country Status (8)

Country Link
US (1) US4126622A (sv)
JP (1) JPS52105163A (sv)
CA (1) CA1116175A (sv)
CH (1) CH619944A5 (sv)
FI (1) FI69073C (sv)
GB (1) GB1566510A (sv)
HU (1) HU173711B (sv)
SE (1) SE435282B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0249953A1 (en) * 1986-06-19 1987-12-23 Nissan Chemical Industries Ltd. Optically active bicyclo carboxylic acids and their derivatives
JPH0610041Y2 (ja) * 1987-08-31 1994-03-16 国産金属工業株式会社 自動車用アウトドアハンドル
JP3097145B2 (ja) * 1991-02-27 2000-10-10 日産化学工業株式会社 コーリーラクトンジオールの光学分割方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353922A (en) * 1971-04-13 1974-05-22 Ici Ltd Bicycloheptene derivatives

Also Published As

Publication number Publication date
JPS6143353B2 (sv) 1986-09-26
US4126622A (en) 1978-11-21
GB1566510A (en) 1980-04-30
SE435282B (sv) 1984-09-17
CA1116175A (en) 1982-01-12
HU173711B (hu) 1979-07-28
JPS52105163A (en) 1977-09-03
SE7701666L (sv) 1977-08-21
FI69073C (fi) 1985-12-10
FI69073B (fi) 1985-08-30
FI770531A (sv) 1977-08-21

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Legal Events

Date Code Title Description
PL Patent ceased