CH432513A - Verfahren zur Herstellung neuer, 1'-substituierter 17a,21-(1'-Alkoxy)-methylendioxysteroide - Google Patents

Verfahren zur Herstellung neuer, 1'-substituierter 17a,21-(1'-Alkoxy)-methylendioxysteroide

Info

Publication number
CH432513A
CH432513A CH666762A CH666762A CH432513A CH 432513 A CH432513 A CH 432513A CH 666762 A CH666762 A CH 666762A CH 666762 A CH666762 A CH 666762A CH 432513 A CH432513 A CH 432513A
Authority
CH
Switzerland
Prior art keywords
methylenedioxysteroids
alkoxy
substituted
preparation
new
Prior art date
Application number
CH666762A
Other languages
English (en)
Inventor
Alberto Prof Ercoli
Rinaldo Dr Gardi
Original Assignee
Vismara Francesco 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
Priority claimed from DEV21321A external-priority patent/DE1173897B/de
Application filed by Vismara Francesco Spa filed Critical Vismara Francesco Spa
Publication of CH432513A publication Critical patent/CH432513A/de

Links

Classifications

    • 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
    • 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)
CH666762A 1961-06-13 1962-06-01 Verfahren zur Herstellung neuer, 1'-substituierter 17a,21-(1'-Alkoxy)-methylendioxysteroide CH432513A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1078961 1961-06-13
IT1165961 1961-06-24
DEV21321A DE1173897B (de) 1961-06-24 1961-09-18 Verfahren zur Herstellung von cyclischen 17ª‡, 21-Orthoameisensaeureestern von ?-3-Ketosteroiden

Publications (1)

Publication Number Publication Date
CH432513A true CH432513A (de) 1967-03-31

Family

ID=27213296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH666762A CH432513A (de) 1961-06-13 1962-06-01 Verfahren zur Herstellung neuer, 1'-substituierter 17a,21-(1'-Alkoxy)-methylendioxysteroide

Country Status (2)

Country Link
CH (1) CH432513A (de)
GB (1) GB996079A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069322A (en) * 1976-10-12 1978-01-17 Interx Research Corporation Pro-drugs for the improved delivery of certain selected anti-inflammatory steroids
IT202100008429A1 (it) * 2021-04-06 2022-10-06 Farmabios Spa Processo per la preparazione di cortexolone 17α-propionato e sua nuova forma cristallina idrata
CN116023425B (zh) * 2023-03-28 2023-06-20 南京师范大学 曲安西龙衍生物及其医药用途

Also Published As

Publication number Publication date
GB996079A (en) 1965-06-23

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