NL7703330A - Nieuwe werkwijze ter bereiding van 6 (beta).7-me- thyleen-3-oxo-4-eensteroiden. - Google Patents

Nieuwe werkwijze ter bereiding van 6 (beta).7-me- thyleen-3-oxo-4-eensteroiden.

Info

Publication number
NL7703330A
NL7703330A NL7703330A NL7703330A NL7703330A NL 7703330 A NL7703330 A NL 7703330A NL 7703330 A NL7703330 A NL 7703330A NL 7703330 A NL7703330 A NL 7703330A NL 7703330 A NL7703330 A NL 7703330A
Authority
NL
Netherlands
Prior art keywords
monoids
oxo
methylene
beta
preparing
Prior art date
Application number
NL7703330A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of NL7703330A publication Critical patent/NL7703330A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002—Carbocyclic rings fused
    • C07J53/004—3 membered carbocyclic rings
    • C07J53/007—3 membered carbocyclic rings in position 6-7
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/001—Lactones
    • C07J21/003—Lactones at position 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/1414—Masses driven by elastic elements
    • F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fodder In General (AREA)
NL7703330A 1976-04-06 1977-03-28 Nieuwe werkwijze ter bereiding van 6 (beta).7-me- thyleen-3-oxo-4-eensteroiden. NL7703330A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH429976A CH626095A5 (nl) 1976-04-06 1976-04-06

Publications (1)

Publication Number Publication Date
NL7703330A true NL7703330A (nl) 1977-10-10

Family

ID=4273497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703330A NL7703330A (nl) 1976-04-06 1977-03-28 Nieuwe werkwijze ter bereiding van 6 (beta).7-me- thyleen-3-oxo-4-eensteroiden.

Country Status (14)

Country Link
US (1) US4119627A (nl)
JP (1) JPS52122356A (nl)
AU (1) AU512042B2 (nl)
BE (1) BE853242A (nl)
CA (1) CA1084904A (nl)
CH (1) CH626095A5 (nl)
DD (1) DD130251A5 (nl)
DE (1) DE2714891A1 (nl)
DK (1) DK152877A (nl)
ES (1) ES457495A1 (nl)
FR (1) FR2347383A1 (nl)
GB (1) GB1537451A (nl)
NL (1) NL7703330A (nl)
SE (1) SE436361B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1195997A (en) * 1979-02-23 1985-10-29 Andor Furst Dea-steroids
DE3026783C2 (de) * 1980-07-11 1982-07-29 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur Herstellung von 5β-Hydroxy-δ↑6↑-steroiden

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123937C (nl) * 1963-11-06
DE2264189C3 (de) * 1972-12-29 1979-05-31 Merck & Co., Inc., Rahway, N.J. (V.St.A.) 3'-(3-Oxo-17beta-hydroxy-6,7-methylen-androst-4en-bzw.-l,4-dien-17 a-yl) -propionsäureverbindungen, Verfahren zu ihrer Herstellung sowie diese enthaltende pharmazeutische Mittel
US3849404A (en) * 1973-03-09 1974-11-19 Searle & Co Purification of 6,7-dihydro-17-hydroxy-3-oxo-3'h-cyclopropa(6,7)-17alpha-pregna-4,6-diene-21-carboxylic acid gamma-lactones
DE2439082A1 (de) * 1974-08-12 1976-02-26 Schering Ag 17 alpha-hydroxy-1,3,5(10),15-oestratetraene und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
DD130251A5 (de) 1978-03-15
US4119627A (en) 1978-10-10
CA1084904A (en) 1980-09-02
FR2347383B1 (nl) 1979-03-23
JPS52122356A (en) 1977-10-14
FR2347383A1 (fr) 1977-11-04
GB1537451A (en) 1978-12-29
DE2714891A1 (de) 1977-10-20
AU512042B2 (en) 1980-09-18
BE853242A (fr) 1977-10-05
CH626095A5 (nl) 1981-10-30
AU2397177A (en) 1978-10-12
ES457495A1 (es) 1978-11-16
SE436361B (sv) 1984-12-03
DK152877A (da) 1977-10-07
SE7703964L (sv) 1977-10-07

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed