DE2327735A1 - Verfahren zur herstellung von tetracyclischen verbindungen - Google Patents

Verfahren zur herstellung von tetracyclischen verbindungen

Info

Publication number
DE2327735A1
DE2327735A1 DE19732327735 DE2327735A DE2327735A1 DE 2327735 A1 DE2327735 A1 DE 2327735A1 DE 19732327735 DE19732327735 DE 19732327735 DE 2327735 A DE2327735 A DE 2327735A DE 2327735 A1 DE2327735 A1 DE 2327735A1
Authority
DE
Germany
Prior art keywords
compound
formula
solution
methyl
ether
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
DE19732327735
Other languages
German (de)
English (en)
Inventor
Zdenek Valenta
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 DE2327735A1 publication Critical patent/DE2327735A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/48—Chrysenes; Hydrogenated chrysenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DE19732327735 1972-06-12 1973-05-30 Verfahren zur herstellung von tetracyclischen verbindungen Pending DE2327735A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261853A US3876705A (en) 1972-06-12 1972-06-12 Steroid total synthesis and intermediates

Publications (1)

Publication Number Publication Date
DE2327735A1 true DE2327735A1 (de) 1974-01-03

Family

ID=22995162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732327735 Pending DE2327735A1 (de) 1972-06-12 1973-05-30 Verfahren zur herstellung von tetracyclischen verbindungen

Country Status (9)

Country Link
US (1) US3876705A (enExample)
JP (1) JPS504061A (enExample)
AU (1) AU5624973A (enExample)
BE (1) BE800659A (enExample)
DE (1) DE2327735A1 (enExample)
FR (2) FR2196333B1 (enExample)
GB (4) GB1404277A (enExample)
IL (1) IL42262A0 (enExample)
NL (1) NL7308047A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL48628A0 (en) * 1974-12-23 1976-02-29 Schering Ag D-homo-20-keto-pregnanes and process for their manufactur
JPS5982862U (ja) * 1982-11-25 1984-06-04 松下電器産業株式会社 導電率測定治具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051599A (enExample) * 1962-10-11

Also Published As

Publication number Publication date
NL7308047A (enExample) 1973-12-14
FR2196333A1 (enExample) 1974-03-15
GB1404278A (en) 1975-08-28
GB1404276A (en) 1975-08-28
IL42262A0 (en) 1973-07-30
FR2213274A1 (enExample) 1974-08-02
JPS504061A (enExample) 1975-01-16
US3876705A (en) 1975-04-08
GB1404275A (en) 1975-08-28
FR2213274B1 (enExample) 1978-03-24
BE800659A (fr) 1973-12-10
FR2196333B1 (enExample) 1976-09-17
AU5624973A (en) 1974-12-05
GB1404277A (en) 1975-08-28

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Legal Events

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