GB1537451A - Process for the manufacture of 6beta,7-methylene-3-oxo-4-ene steroids - Google Patents

Process for the manufacture of 6beta,7-methylene-3-oxo-4-ene steroids

Info

Publication number
GB1537451A
GB1537451A GB13856/77A GB1385677A GB1537451A GB 1537451 A GB1537451 A GB 1537451A GB 13856/77 A GB13856/77 A GB 13856/77A GB 1385677 A GB1385677 A GB 1385677A GB 1537451 A GB1537451 A GB 1537451A
Authority
GB
United Kingdom
Prior art keywords
6beta
oxo
methylene
manufacture
ene steroids
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
GB13856/77A
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1537451A publication Critical patent/GB1537451A/en
Expired legal-status Critical Current

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)
  • Fodder In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB13856/77A 1976-04-06 1977-04-01 Process for the manufacture of 6beta,7-methylene-3-oxo-4-ene steroids Expired GB1537451A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1537451A true GB1537451A (en) 1978-12-29

Family

ID=4273497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13856/77A Expired GB1537451A (en) 1976-04-06 1977-04-01 Process for the manufacture of 6beta,7-methylene-3-oxo-4-ene steroids

Country Status (14)

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

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 (enExample) * 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
US4119627A (en) 1978-10-10
NL7703330A (nl) 1977-10-10
CH626095A5 (enExample) 1981-10-30
ES457495A1 (es) 1978-11-16
CA1084904A (en) 1980-09-02
SE7703964L (sv) 1977-10-07
AU2397177A (en) 1978-10-12
BE853242A (fr) 1977-10-05
DK152877A (da) 1977-10-07
JPS52122356A (en) 1977-10-14
FR2347383A1 (fr) 1977-11-04
DD130251A5 (de) 1978-03-15
DE2714891A1 (de) 1977-10-20
AU512042B2 (en) 1980-09-18
FR2347383B1 (enExample) 1979-03-23
SE436361B (sv) 1984-12-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee