ES280658A1 - Un procedimiento para preparar un 17 (metil-20-cetoesteroide) - Google Patents

Un procedimiento para preparar un 17 (metil-20-cetoesteroide)

Info

Publication number
ES280658A1
ES280658A1 ES280658A ES280658A ES280658A1 ES 280658 A1 ES280658 A1 ES 280658A1 ES 280658 A ES280658 A ES 280658A ES 280658 A ES280658 A ES 280658A ES 280658 A1 ES280658 A1 ES 280658A1
Authority
ES
Spain
Prior art keywords
methyl
translation
preparing
machine
legally binding
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
ES280658A
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.)
Wyeth Canada Inc
Original Assignee
Ayerst Mckenna and Harrison Inc
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 Ayerst Mckenna and Harrison Inc filed Critical Ayerst Mckenna and Harrison Inc
Publication of ES280658A1 publication Critical patent/ES280658A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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)
  • Steroid Compounds (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES280658A 1961-09-11 1962-09-10 Un procedimiento para preparar un 17 (metil-20-cetoesteroide) Expired ES280658A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US137010A US3133913A (en) 1961-09-11 1961-09-11 17alpha-methyl steroids and process to make same

Publications (1)

Publication Number Publication Date
ES280658A1 true ES280658A1 (es) 1963-06-16

Family

ID=22475415

Family Applications (1)

Application Number Title Priority Date Filing Date
ES280658A Expired ES280658A1 (es) 1961-09-11 1962-09-10 Un procedimiento para preparar un 17 (metil-20-cetoesteroide)

Country Status (10)

Country Link
US (1) US3133913A (es)
BR (1) BR6242847D0 (es)
CH (2) CH423769A (es)
DK (1) DK108971C (es)
ES (1) ES280658A1 (es)
FR (1) FR2221M (es)
GB (1) GB971608A (es)
NL (1) NL6717079A (es)
NO (1) NO122648B (es)
SE (2) SE311157B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183228A (en) * 1962-06-25 1965-05-11 American Home Prod 21-fluoro-17alpha-methylpregnane derivatives
US3210387A (en) * 1962-11-28 1965-10-05 American Home Prod 60dehydroprogesterones and their preparation
US3170936A (en) * 1963-08-07 1965-02-23 American Home Prod Process for the preparation of 6, 17alpha-dimethyl-4, 6-pregnadiene-3, 20-dione
US3320242A (en) * 1964-11-12 1967-05-16 Parke Davis & Co 17beta, 20-epoxy steroids and methods for their production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601168A (en) * 1949-01-31 1952-06-17 Ciba Pharm Prod Inc delta 4-17alpha-methyl-3, 20-dioxo-pregnene compounds
US2970156A (en) * 1958-03-19 1961-01-31 Upjohn Co 6-alpha-methyl-21-methoxyprogesterones
US2891079A (en) * 1959-01-23 1959-06-16 Searle & Co 6-methyl-4, 6-pregnadiene-3, 20-dione and 17alpha-acyloxy derivatives thereof
US2983736A (en) * 1959-06-19 1961-05-09 Smith Kline French Lab Process for the preparation of 20-alkylamino steroid derivatives and novel 20-alkylamino steroid derivatives prepared thereby

Also Published As

Publication number Publication date
NO122648B (es) 1971-07-26
SE311157B (es) 1969-06-02
CH423769A (fr) 1966-11-15
GB971608A (en) 1964-09-30
BR6242847D0 (pt) 1973-05-24
DK108971C (da) 1968-03-04
US3133913A (en) 1964-05-19
CH423771A (fr) 1966-11-15
SE319472B (es) 1970-01-19
NL6717079A (es) 1968-03-25
FR2221M (fr) 1963-12-23

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