FR2202886B1 - - Google Patents

Info

Publication number
FR2202886B1
FR2202886B1 FR7324552A FR7324552A FR2202886B1 FR 2202886 B1 FR2202886 B1 FR 2202886B1 FR 7324552 A FR7324552 A FR 7324552A FR 7324552 A FR7324552 A FR 7324552A FR 2202886 B1 FR2202886 B1 FR 2202886B1
Authority
FR
France
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.)
Expired
Application number
FR7324552A
Other languages
French (fr)
Other versions
FR2202886A1 (en
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2202886A1 publication Critical patent/FR2202886A1/fr
Application granted granted Critical
Publication of FR2202886B1 publication Critical patent/FR2202886B1/fr
Expired 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
    • C07D307/93—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
FR7324552A 1972-07-06 1973-07-04 Expired FR2202886B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH768475A CH581644A5 (en) 1972-07-06 1972-07-06
CH1012072A CH583219A5 (en) 1972-07-06 1972-07-06

Publications (2)

Publication Number Publication Date
FR2202886A1 FR2202886A1 (en) 1974-05-10
FR2202886B1 true FR2202886B1 (en) 1978-07-21

Family

ID=25701921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324552A Expired FR2202886B1 (en) 1972-07-06 1973-07-04

Country Status (7)

Country Link
AT (1) AT325599B (en)
BE (1) BE801939A (en)
CH (2) CH581644A5 (en)
DE (1) DE2334275A1 (en)
FR (1) FR2202886B1 (en)
GB (4) GB1432385A (en)
NL (1) NL7308866A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2599732B (en) 2020-10-12 2023-05-17 Cap Trac Ltd Flooring element

Also Published As

Publication number Publication date
GB1432388A (en) 1976-04-14
DE2334275A1 (en) 1974-01-24
CH583219A5 (en) 1976-12-31
AT325599B (en) 1975-10-27
BE801939A (en) 1974-01-07
NL7308866A (en) 1974-01-08
GB1432385A (en) 1976-04-14
FR2202886A1 (en) 1974-05-10
ATA592473A (en) 1975-01-15
GB1432387A (en) 1976-04-14
GB1432386A (en) 1976-04-14
CH581644A5 (en) 1976-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse