CH577993A5 - - Google Patents

Info

Publication number
CH577993A5
CH577993A5 CH1686672A CH1686672A CH577993A5 CH 577993 A5 CH577993 A5 CH 577993A5 CH 1686672 A CH1686672 A CH 1686672A CH 1686672 A CH1686672 A CH 1686672A CH 577993 A5 CH577993 A5 CH 577993A5
Authority
CH
Switzerland
Application number
CH1686672A
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH577993A5 publication Critical patent/CH577993A5/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1686672A 1971-11-24 1972-11-20 CH577993A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00201979A US3833612A (en) 1971-11-24 1971-11-24 Derivatives of 5-oxo-1 beta-cyclopentane-heptanoic acid,5-ethylene acetals

Publications (1)

Publication Number Publication Date
CH577993A5 true CH577993A5 (fr) 1976-07-30

Family

ID=22748073

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1686672A CH577993A5 (fr) 1971-11-24 1972-11-20

Country Status (5)

Country Link
US (1) US3833612A (fr)
CH (1) CH577993A5 (fr)
DE (1) DE2257533A1 (fr)
FR (1) FR2161027B1 (fr)
GB (1) GB1384900A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925419A (en) * 1970-06-22 1975-12-09 Merck & Co Inc 5-Cyclic ethylene acetals of 5-oxocyclopentane heptanoic acids and esters
GB1350971A (en) * 1971-05-11 1974-04-24 Imp Chemi Als Ind Ltd Cyclopentane derivatives
US3891676A (en) * 1972-09-20 1975-06-24 Merck & Co Inc 2-Alpha-carboxy-3-alpha(hydroxyethyl)-5-oxocyclopentane derivatives
US3950359A (en) * 1972-11-24 1976-04-13 Merck & Co., Inc. Prostaglandins and methods of making same
DE2365101A1 (de) * 1973-12-21 1975-07-10 Schering Ag Neue prostansaeurederivate und verfahren zu ihrer herstellung
US3992413A (en) * 1975-07-25 1976-11-16 Merck & Co., Inc. Intermediates in the synthesis of prostaglandins
US4358603A (en) * 1981-04-16 1982-11-09 Syntex (U.S.A.) Inc. Acetal stabilized prostaglandin compositions

Also Published As

Publication number Publication date
US3833612A (en) 1974-09-03
GB1384900A (en) 1975-02-26
FR2161027A1 (fr) 1973-07-06
DE2257533A1 (de) 1973-05-30
FR2161027B1 (fr) 1980-04-18

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Legal Events

Date Code Title Description
PL Patent ceased