ES269744A1 - Nuevo procedimiento para la fabricaciën de 4-hidroxi-3-ceta-delta-esteroides - Google Patents

Nuevo procedimiento para la fabricaciën de 4-hidroxi-3-ceta-delta-esteroides

Info

Publication number
ES269744A1
ES269744A1 ES0269744A ES269744A ES269744A1 ES 269744 A1 ES269744 A1 ES 269744A1 ES 0269744 A ES0269744 A ES 0269744A ES 269744 A ES269744 A ES 269744A ES 269744 A1 ES269744 A1 ES 269744A1
Authority
ES
Spain
Prior art keywords
keto
bismethylenedioxy
hydroxy
diones
pregnene
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
ES0269744A
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.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
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 Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Publication of ES269744A1 publication Critical patent/ES269744A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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)
ES0269744A 1960-08-11 1961-08-10 Nuevo procedimiento para la fabricaciën de 4-hidroxi-3-ceta-delta-esteroides Expired ES269744A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1430960 1960-08-11
IT1707360 1960-10-03

Publications (1)

Publication Number Publication Date
ES269744A1 true ES269744A1 (es) 1962-03-16

Family

ID=26326715

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0269744A Expired ES269744A1 (es) 1960-08-11 1961-08-10 Nuevo procedimiento para la fabricaciën de 4-hidroxi-3-ceta-delta-esteroides

Country Status (3)

Country Link
CH (1) CH399449A (es)
ES (1) ES269744A1 (es)
GB (1) GB922802A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE648014A (es) * 1963-05-17
CN106714770B (zh) * 2014-07-23 2024-04-19 斯法尔制药私人有限公司 羟基类固醇化合物、其中间体、制备方法、组合物及其用途

Also Published As

Publication number Publication date
CH399449A (de) 1965-09-30
GB922802A (en) 1963-04-03

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