ES283961A1 - Procedimiento para la preparación de d-nor-esteroides - Google Patents

Procedimiento para la preparación de d-nor-esteroides

Info

Publication number
ES283961A1
ES283961A1 ES283961A ES283961A ES283961A1 ES 283961 A1 ES283961 A1 ES 283961A1 ES 283961 A ES283961 A ES 283961A ES 283961 A ES283961 A ES 283961A ES 283961 A1 ES283961 A1 ES 283961A1
Authority
ES
Spain
Prior art keywords
steroids
preparation
procedure
keto group
group
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
ES283961A
Other languages
English (en)
Spanish (es)
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.)
MSD International Holdings GmbH
Original Assignee
Scherico Ltd
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 Scherico Ltd filed Critical Scherico Ltd
Publication of ES283961A1 publication Critical patent/ES283961A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/02—Transmissions characterised by use of an endless chain, belt, or the like of unchangeable ratio
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J61/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steroid Compounds (AREA)
ES283961A 1962-01-12 1963-01-05 Procedimiento para la preparación de d-nor-esteroides Expired ES283961A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16595262A 1962-01-12 1962-01-12
US165951A US3113142A (en) 1962-01-12 1962-01-12 Ring contraction process and products manufactured thereby

Publications (1)

Publication Number Publication Date
ES283961A1 true ES283961A1 (es) 1963-06-01

Family

ID=26861822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES283961A Expired ES283961A1 (es) 1962-01-12 1963-01-05 Procedimiento para la preparación de d-nor-esteroides

Country Status (6)

Country Link
US (1) US3113142A (en:Method)
BR (1) BR6346046D0 (en:Method)
DE (1) DE1468690A1 (en:Method)
ES (1) ES283961A1 (en:Method)
FR (1) FR4387M (en:Method)
GB (1) GB1030754A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547588B1 (fr) * 1983-06-20 1985-10-25 Roussel Uclaf Procede de preparation d'un 16-imino 17-aza steroide eventuellement tritie et intermediaire de ce procede

Also Published As

Publication number Publication date
BR6346046D0 (pt) 1973-07-03
FR4387M (en:Method) 1966-09-05
US3113142A (en) 1963-12-03
GB1030754A (en) 1966-05-25
DE1468690A1 (de) 1969-05-29

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