GB1432385A - 2-alkoxy- - Google Patents

2-alkoxy-

Info

Publication number
GB1432385A
GB1432385A GB3202373A GB3202373A GB1432385A GB 1432385 A GB1432385 A GB 1432385A GB 3202373 A GB3202373 A GB 3202373A GB 3202373 A GB3202373 A GB 3202373A GB 1432385 A GB1432385 A GB 1432385A
Authority
GB
United Kingdom
Prior art keywords
group
compounds
hydrogen
protecting
alkyl
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
GB3202373A
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 GB1432385A publication Critical patent/GB1432385A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/93Heterocyclic 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
    • C07D307/935Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00Compounds 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design 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)
GB3202373A 1972-07-06 1973-07-05 2-alkoxy- Expired GB1432385A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1432385A true GB1432385A (en) 1976-04-14

Family

ID=25701921

Family Applications (4)

Application Number Title Priority Date Filing Date
GB3202373A Expired GB1432385A (en) 1972-07-06 1973-07-05 2-alkoxy-
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
GB2907275A Expired GB1432386A (enrdf_load_stackoverflow) 1972-07-06 1973-07-05

Family Applications After (3)

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
GB2907275A Expired GB1432386A (enrdf_load_stackoverflow) 1972-07-06 1973-07-05

Country Status (7)

Country Link
AT (1) AT325599B (enrdf_load_stackoverflow)
BE (1) BE801939A (enrdf_load_stackoverflow)
CH (2) CH583219A5 (enrdf_load_stackoverflow)
DE (1) DE2334275A1 (enrdf_load_stackoverflow)
FR (1) FR2202886B1 (enrdf_load_stackoverflow)
GB (4) GB1432385A (enrdf_load_stackoverflow)
NL (1) NL7308866A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1978-07-21
GB1432386A (enrdf_load_stackoverflow) 1976-04-14
ATA592473A (de) 1975-01-15
AT325599B (de) 1975-10-27
CH583219A5 (enrdf_load_stackoverflow) 1976-12-31
FR2202886A1 (enrdf_load_stackoverflow) 1974-05-10
NL7308866A (enrdf_load_stackoverflow) 1974-01-08
CH581644A5 (enrdf_load_stackoverflow) 1976-11-15
DE2334275A1 (de) 1974-01-24
BE801939A (fr) 1974-01-07
GB1432387A (en) 1976-04-14
GB1432388A (en) 1976-04-14

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Legal Events

Date Code Title Description
PS Patent sealed
48S Specification amended (sect. 8/1949)
49R Reference inserted (sect. 9/1949)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee