GB1432388A - 2-alkoxy-cyclopental-b-furans - Google Patents

2-alkoxy-cyclopental-b-furans

Info

Publication number
GB1432388A
GB1432388A GB2907475A GB2907475A GB1432388A GB 1432388 A GB1432388 A GB 1432388A GB 2907475 A GB2907475 A GB 2907475A GB 2907475 A GB2907475 A GB 2907475A GB 1432388 A GB1432388 A GB 1432388A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
alkyl
compound
group
furans
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.)
Expired
Application number
GB2907475A
Other languages
English (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 GB1432388A publication Critical patent/GB1432388A/en
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)
GB2907475A 1972-07-06 1973-07-05 2-alkoxy-cyclopental-b-furans Expired GB1432388A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1432388A true GB1432388A (en) 1976-04-14

Family

ID=25701921

Family Applications (4)

Application Number Title Priority Date Filing Date
GB2907475A Expired GB1432388A (en) 1972-07-06 1973-07-05 2-alkoxy-cyclopental-b-furans
GB2907375A Expired GB1432387A (en) 1972-07-06 1973-07-05 2-alkoxy-4-m-dithian-2-yl-cyclopenta-b-furans
GB3202373A Expired GB1432385A (en) 1972-07-06 1973-07-05 2-alkoxy-
GB2907275A Expired GB1432386A (https=) 1972-07-06 1973-07-05

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB2907375A Expired GB1432387A (en) 1972-07-06 1973-07-05 2-alkoxy-4-m-dithian-2-yl-cyclopenta-b-furans
GB3202373A Expired GB1432385A (en) 1972-07-06 1973-07-05 2-alkoxy-
GB2907275A Expired GB1432386A (https=) 1972-07-06 1973-07-05

Country Status (7)

Country Link
AT (1) AT325599B (https=)
BE (1) BE801939A (https=)
CH (2) CH583219A5 (https=)
DE (1) DE2334275A1 (https=)
FR (1) FR2202886B1 (https=)
GB (4) GB1432388A (https=)
NL (1) NL7308866A (https=)

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
ATA592473A (de) 1975-01-15
GB1432386A (https=) 1976-04-14
DE2334275A1 (de) 1974-01-24
BE801939A (fr) 1974-01-07
CH583219A5 (https=) 1976-12-31
CH581644A5 (https=) 1976-11-15
FR2202886B1 (https=) 1978-07-21
FR2202886A1 (https=) 1974-05-10
GB1432387A (en) 1976-04-14
AT325599B (de) 1975-10-27
NL7308866A (https=) 1974-01-08
GB1432385A (en) 1976-04-14

Similar Documents

Publication Publication Date Title
GB1351263A (en) Eburnane derivatives
ES448607A1 (es) Un procedimiento para la preparacion de compuestos derivadosde ciclogeranollo.
GB1432388A (en) 2-alkoxy-cyclopental-b-furans
GB1528528A (en) Cyclohexane derivatives
ES466590A1 (es) Un procedimiento para la preparacion de derivados de oxadia-zolopirimidina.
IE40760L (en) Substituted dibenzofurans
ES485700A1 (es) Perfeccionamientos en mecanismos rebobinadores accionados por resorte para aplicacions domesticas, industriales y si- milares.
GB1388180A (en) Acetals
GB1415046A (en) 2-hydroxyethyl-2-hydroxydecalin
SU646633A1 (ru) Система управления рабочим органом газотурбинного двигателя
GB1422444A (en) 10-substituted-benzocycloheptathiophenone derivatives
GB1052544A (https=)
ES8201120A1 (es) Procedimiento de preparacion de eteres basicos de 4-hidro- xi-benzofenonas
GB1355703A (en) Furofuran diols
GB1474142A (en) Lactone
GB1487525A (en) Dermatological composition
GB1435471A (en) Brass alloy
SU780654A1 (ru) Лазерный допплеровский измеритель скорости
GB1289918A (https=)
SU778314A1 (ru) Литейный сплав на основе алюминия
GB1356716A (en) 17-hydroxy-17alpha-mercapto-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid y-lactone
GB1252044A (https=)
GB1179546A (en) 01-Oxygenated-12alpha-Halo-16alpha-Methyl-Pregnenes
JPS53115108A (en) Under-use display system for office trunk at night switching time
GB1185449A (en) Substituted Estra-1,3,5(10)-Triene-3,11beta,17beta,17beta-Triols

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee