CH583219A5 - - Google Patents

Info

Publication number
CH583219A5
CH583219A5 CH1012072A CH1012072A CH583219A5 CH 583219 A5 CH583219 A5 CH 583219A5 CH 1012072 A CH1012072 A CH 1012072A CH 1012072 A CH1012072 A CH 1012072A CH 583219 A5 CH583219 A5 CH 583219A5
Authority
CH
Switzerland
Application number
CH1012072A
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH1012072A priority Critical patent/CH583219A5/xx
Priority to CH768475A priority patent/CH581644A5/xx
Priority to NL7308866A priority patent/NL7308866A/xx
Priority to JP7496373A priority patent/JPS4951262A/ja
Priority to FR7324552A priority patent/FR2202886B1/fr
Priority to GB2907475A priority patent/GB1432388A/en
Priority to AT592473A priority patent/AT325599B/de
Priority to GB2907275A priority patent/GB1432386A/en
Priority to DE19732334275 priority patent/DE2334275A1/de
Priority to BE133137A priority patent/BE801939A/fr
Priority to GB3202373A priority patent/GB1432385A/en
Priority to GB2907375A priority patent/GB1432387A/en
Priority to US05/612,128 priority patent/US3975406A/en
Priority to US05/612,068 priority patent/US3970674A/en
Priority to US05/612,126 priority patent/US3991080A/en
Priority to US05/612,127 priority patent/US3974185A/en
Publication of CH583219A5 publication Critical patent/CH583219A5/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
    • 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)
CH1012072A 1972-07-06 1972-07-06 CH583219A5 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
CH1012072A CH583219A5 (fr) 1972-07-06 1972-07-06
CH768475A CH581644A5 (fr) 1972-07-06 1972-07-06
NL7308866A NL7308866A (fr) 1972-07-06 1973-06-26
JP7496373A JPS4951262A (fr) 1972-07-06 1973-07-04
FR7324552A FR2202886B1 (fr) 1972-07-06 1973-07-04
GB2907475A GB1432388A (en) 1972-07-06 1973-07-05 2-alkoxy-cyclopental-b-furans
AT592473A AT325599B (de) 1972-07-06 1973-07-05 Verfahren zur herstellung von neuen, racemischen oder optisch aktiven furanderivaten
GB2907275A GB1432386A (fr) 1972-07-06 1973-07-05
DE19732334275 DE2334275A1 (de) 1972-07-06 1973-07-05 Cyclische verbindungen
BE133137A BE801939A (fr) 1972-07-06 1973-07-05 Composes cycliques
GB3202373A GB1432385A (en) 1972-07-06 1973-07-05 2-alkoxy-
GB2907375A GB1432387A (en) 1972-07-06 1973-07-05 2-alkoxy-4-m-dithian-2-yl-cyclopenta-b-furans
US05/612,128 US3975406A (en) 1972-07-06 1975-09-10 Hexahydro-5-oxy-2-loweralkoxy-2H-cyclopenta[b]-furan-4-carbonitrile intermediates for prostaglandins
US05/612,068 US3970674A (en) 1972-07-06 1975-09-10 Certain hexahydro-2-loweralkoxy-5-oxycyclopenta [b] furans containing an olefinic substituent in the 4-position
US05/612,126 US3991080A (en) 1972-07-06 1975-09-10 Prostaglandin intermediates
US05/612,127 US3974185A (en) 1972-07-06 1975-09-10 Hexahydro-cyclopentano[b]furans having a 2-C.tbd.C containing substituent in the 4-position

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CH583219A5 true CH583219A5 (fr) 1976-12-31

Family

ID=25701921

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH768475A CH581644A5 (fr) 1972-07-06 1972-07-06

Country Status (7)

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

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
FR2202886B1 (fr) 1978-07-21
ATA592473A (de) 1975-01-15
DE2334275A1 (de) 1974-01-24
FR2202886A1 (fr) 1974-05-10
BE801939A (fr) 1974-01-07
CH581644A5 (fr) 1976-11-15
NL7308866A (fr) 1974-01-08
GB1432385A (en) 1976-04-14
AT325599B (de) 1975-10-27
GB1432387A (en) 1976-04-14
GB1432386A (fr) 1976-04-14
GB1432388A (en) 1976-04-14

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Legal Events

Date Code Title Description
PL Patent ceased