BE800659A - Procede pour la preparation de composes tetracycliques - Google Patents

Procede pour la preparation de composes tetracycliques

Info

Publication number
BE800659A
BE800659A BE132044A BE132044A BE800659A BE 800659 A BE800659 A BE 800659A BE 132044 A BE132044 A BE 132044A BE 132044 A BE132044 A BE 132044A BE 800659 A BE800659 A BE 800659A
Authority
BE
Belgium
Prior art keywords
preparation
tetracyclic compounds
tetracyclic
compounds
Prior art date
Application number
BE132044A
Other languages
English (en)
French (fr)
Inventor
Z Valenta
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
Publication of BE800659A publication Critical patent/BE800659A/xx

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)
BE132044A 1972-06-12 1973-06-08 Procede pour la preparation de composes tetracycliques BE800659A (fr)

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
BE800659A true BE800659A (fr) 1973-12-10

Family

ID=22995162

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132044A BE800659A (fr) 1972-06-12 1973-06-08 Procede pour la preparation de composes tetracycliques

Country Status (9)

Country Link
US (1) US3876705A (xx)
JP (1) JPS504061A (xx)
AU (1) AU5624973A (xx)
BE (1) BE800659A (xx)
DE (1) DE2327735A1 (xx)
FR (2) FR2196333B1 (xx)
GB (4) GB1404275A (xx)
IL (1) IL42262A0 (xx)
NL (1) NL7308047A (xx)

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 (xx) * 1962-10-11

Also Published As

Publication number Publication date
FR2196333B1 (xx) 1976-09-17
FR2196333A1 (xx) 1974-03-15
IL42262A0 (en) 1973-07-30
GB1404276A (en) 1975-08-28
NL7308047A (xx) 1973-12-14
US3876705A (en) 1975-04-08
DE2327735A1 (de) 1974-01-03
FR2213274A1 (xx) 1974-08-02
AU5624973A (en) 1974-12-05
FR2213274B1 (xx) 1978-03-24
JPS504061A (xx) 1975-01-16
GB1404277A (en) 1975-08-28
GB1404278A (en) 1975-08-28
GB1404275A (en) 1975-08-28

Similar Documents

Publication Publication Date Title
RO63451A (fr) Procede pour la preparation du tri-p-toluensulfomate du s-adenosyle-1-methionine
RO63025A (fr) Procede pour la preparation des aminophenyletanolamines
BE806775A (fr) Procede pour la preparation de composes oxo
RO62818A (fr) Procede pour la preparation des 1-aminosulfonyle-2-aminobenzimidazoles
BE744410A (fr) Procede pour la preparation de composes de butene-2-01-4
BE804341A (fr) Procede de preparation de cephemimycine
RO63263A (fr) Procede pour la preparation des composes bicycliques
RO62622A (fr) Procede pour la preparation des 1-hydroxy-2-pyridones
RO62817A (fr) Procede pour la preparation des 1-acyle-3-aminosulfonyle-2-benzimidazoles
BE749171A (fr) Procede pour la preparation de composes
BE808316A (fr) Procede pour la preparation de beta-alcoxy-omega-lactames
BE782935A (fr) Procede pour la preparation de composes tricycliques
RO62896A (fr) Procede pour la preparation des 7-aminocephalosporines
BE797671A (fr) Procede pour la preparation de composes heterocycliques
BE800796A (fr) Procede pour la preparation de cetones
RO63005A (fr) Procede pour la preparation des carbamoilsulfoxydes
BE800659A (fr) Procede pour la preparation de composes tetracycliques
RO63904A (fr) Procede pour la preparation du 1-nitro-anthraquinone
BE810137A (fr) Procede de preparation de composes hydraziniques
RO62811A (fr) Procede pour la preparation des 2-amimo-4-h-pyrannes
RO63441A (fr) Procede pour la preparation des 2-benzoyl-3-aminopyridines
BE807113A (fr) Procede pour la preparation de delta-cetoesters
BE807647A (fr) Procede pour la preparation de cyclohexanone
BE805873A (fr) Procede de preparation de 9-cis-tricosene
BE802112A (fr) Procede de preparation de composes diazoiques