DE1593378C3 - Verfahren zum Hydrolysieren von Acetoniden von vicinalen Dihydroxy steroiden - Google Patents

Verfahren zum Hydrolysieren von Acetoniden von vicinalen Dihydroxy steroiden

Info

Publication number
DE1593378C3
DE1593378C3 DE1593378A DE1593378A DE1593378C3 DE 1593378 C3 DE1593378 C3 DE 1593378C3 DE 1593378 A DE1593378 A DE 1593378A DE 1593378 A DE1593378 A DE 1593378A DE 1593378 C3 DE1593378 C3 DE 1593378C3
Authority
DE
Germany
Prior art keywords
aqueous solution
steroid
dione
acetonide
percent
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
DE1593378A
Other languages
German (de)
English (en)
Other versions
DE1593378B2 (de
DE1593378A1 (de
Inventor
Francisco Alvarez
Augusto Ruiz
John B. Siddall
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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto LLC
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 Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of DE1593378A1 publication Critical patent/DE1593378A1/de
Publication of DE1593378B2 publication Critical patent/DE1593378B2/de
Application granted granted Critical
Publication of DE1593378C3 publication Critical patent/DE1593378C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
DE1593378A 1965-06-01 1966-05-25 Verfahren zum Hydrolysieren von Acetoniden von vicinalen Dihydroxy steroiden Expired DE1593378C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46046265A 1965-06-01 1965-06-01
US546602A US3338926A (en) 1965-06-01 1966-05-02 Process for the hydrolysis of cyclic acetals and ketals

Publications (3)

Publication Number Publication Date
DE1593378A1 DE1593378A1 (de) 1971-09-16
DE1593378B2 DE1593378B2 (de) 1973-03-08
DE1593378C3 true DE1593378C3 (de) 1973-10-04

Family

ID=27039703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1593378A Expired DE1593378C3 (de) 1965-06-01 1966-05-25 Verfahren zum Hydrolysieren von Acetoniden von vicinalen Dihydroxy steroiden

Country Status (6)

Country Link
US (1) US3338926A (US06534493-20030318-C00166.png)
JP (1) JPS5227158B1 (US06534493-20030318-C00166.png)
CH (1) CH464190A (US06534493-20030318-C00166.png)
DE (1) DE1593378C3 (US06534493-20030318-C00166.png)
GB (1) GB1146711A (US06534493-20030318-C00166.png)
NL (1) NL6607610A (US06534493-20030318-C00166.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763145A (en) * 1970-04-17 1973-10-02 Ciba Geigy Corp Halogenosteroids
US3716529A (en) * 1970-05-14 1973-02-13 Syntex Corp Novel c-16,17 spiro-orthoester steroids and preparation

Also Published As

Publication number Publication date
CH464190A (de) 1968-10-31
NL6607610A (US06534493-20030318-C00166.png) 1966-12-02
GB1146711A (en) 1969-03-26
US3338926A (en) 1967-08-29
DE1593378B2 (de) 1973-03-08
DE1593378A1 (de) 1971-09-16
JPS5227158B1 (US06534493-20030318-C00166.png) 1977-07-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)