DE2261457A1 - Verfahren zur herstellung von aethern - Google Patents

Verfahren zur herstellung von aethern

Info

Publication number
DE2261457A1
DE2261457A1 DE19722261457 DE2261457A DE2261457A1 DE 2261457 A1 DE2261457 A1 DE 2261457A1 DE 19722261457 DE19722261457 DE 19722261457 DE 2261457 A DE2261457 A DE 2261457A DE 2261457 A1 DE2261457 A1 DE 2261457A1
Authority
DE
Germany
Prior art keywords
tert
butoxy
dimethylformamide
epoxy
butyl
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.)
Pending
Application number
DE19722261457
Other languages
German (de)
English (en)
Inventor
Willy Leimgruber
Ernest Mohacsi
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 DE2261457A1 publication Critical patent/DE2261457A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D489/00—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
    • C07D489/02—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/22—Bridged ring systems
    • C07D221/28—Morphinans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
DE19722261457 1971-12-16 1972-12-15 Verfahren zur herstellung von aethern Pending DE2261457A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20895271A 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
DE2261457A1 true DE2261457A1 (de) 1973-06-20

Family

ID=22776732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722261457 Pending DE2261457A1 (de) 1971-12-16 1972-12-15 Verfahren zur herstellung von aethern

Country Status (5)

Country Link
JP (1) JPS4867231A (https=)
CH (1) CH580554A5 (https=)
DE (1) DE2261457A1 (https=)
FR (1) FR2163556B1 (https=)
GB (1) GB1363170A (https=)

Also Published As

Publication number Publication date
JPS4867231A (https=) 1973-09-13
FR2163556B1 (https=) 1976-06-04
GB1363170A (en) 1974-08-14
FR2163556A1 (https=) 1973-07-27
CH580554A5 (https=) 1976-10-15

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