GB1030754A - Novel d-nor steroids and processes for their manufacture - Google Patents

Novel d-nor steroids and processes for their manufacture

Info

Publication number
GB1030754A
GB1030754A GB48113/62A GB4811362A GB1030754A GB 1030754 A GB1030754 A GB 1030754A GB 48113/62 A GB48113/62 A GB 48113/62A GB 4811362 A GB4811362 A GB 4811362A GB 1030754 A GB1030754 A GB 1030754A
Authority
GB
United Kingdom
Prior art keywords
keto
carboxylic acid
steroid
derivative
diazo
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
GB48113/62A
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.)
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 GB1030754A publication Critical patent/GB1030754A/en
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)
GB48113/62A 1962-01-12 1962-12-20 Novel d-nor steroids and processes for their manufacture Expired GB1030754A (en)

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
GB1030754A true GB1030754A (en) 1966-05-25

Family

ID=26861822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48113/62A Expired GB1030754A (en) 1962-01-12 1962-12-20 Novel d-nor steroids and processes for their manufacture

Country Status (6)

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

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
DE1468690A1 (de) 1969-05-29
ES283961A1 (es) 1963-06-01
BR6346046D0 (pt) 1973-07-03
US3113142A (en) 1963-12-03
FR4387M (enExample) 1966-09-05

Similar Documents

Publication Publication Date Title
US3296255A (en) 2-cyano steroids
US3340279A (en) 7alpha-methyl-steroids of the oestrane series
US2759951A (en) Cyclopentanophenanthrene derivatives and compounds
US2759929A (en) Compounds for synthesizing steroids
US3438975A (en) 15alpha,16alpha-methylene pregnanes and 19-nor-pregnanes
US3118916A (en) 1, 3-diketosteroids
US3400136A (en) Method for preparing 6, 6-ethylene steroids
US3346601A (en) Process for the manufacture of 19-nor-steroids
US3249628A (en) Delta1, 3-androstadiene-3, 17beta-diol-3-benzyl ether and process for the productionthereof
US3214447A (en) 2alpha-methyl-11-oxygenated androstanes and intermediates therefor
US2832773A (en) Diazo-ketones for synthesizing steroids
US3331837A (en) alpha, beta-unsaturated gamma-lactone compounds and process for the production of same
US3154569A (en) 19-nitrilosteroids and process for producing 19-norsteroids
US3270007A (en) Process for cyclopentanophenanthrene compounds
US2783253A (en) Cyclopentanophenanthrene derivatives and process for the production thereof
US2813860A (en) Steroids
Nakanishi 16α-Fluorinated Steroids from the Reaction of Perchloryl Fluoride with Enamides1
US3158629A (en) 6alpha, 16alpha-dimethyl-delta4-pregnen-17alpha-ol-3, 20-dione-17-acylates
US3099659A (en) Steroidal lactones
US3077484A (en) 2-formyl androstanes and process therefor
US3594407A (en) 13,17-dialkyl-19-norpregn-4-ene,3,20-diones
US3600425A (en) Synthesis of steroids
US3051703A (en) Process for preparing delta9(11)-pregnanes and intermediates
US2950281A (en) delta5-3-ethylenedioxy-11, 20-diketo-21-iodopregnene
US3127429A (en) 3-halo-delta and 1-halo-delta-androstenes and process therefor