GB1146711A - Improvements in or relating to the hydrolysis of steroidal acetals and ketals - Google Patents

Improvements in or relating to the hydrolysis of steroidal acetals and ketals

Info

Publication number
GB1146711A
GB1146711A GB23798/66A GB2379866A GB1146711A GB 1146711 A GB1146711 A GB 1146711A GB 23798/66 A GB23798/66 A GB 23798/66A GB 2379866 A GB2379866 A GB 2379866A GB 1146711 A GB1146711 A GB 1146711A
Authority
GB
United Kingdom
Prior art keywords
ketals
acetals
substituted
steroidal
hydrolysis
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
GB23798/66A
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.)
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 GB1146711A publication Critical patent/GB1146711A/en
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)
GB23798/66A 1965-06-01 1966-05-27 Improvements in or relating to the hydrolysis of steroidal acetals and ketals Expired GB1146711A (en)

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 (1)

Publication Number Publication Date
GB1146711A true GB1146711A (en) 1969-03-26

Family

ID=27039703

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23798/66A Expired GB1146711A (en) 1965-06-01 1966-05-27 Improvements in or relating to the hydrolysis of steroidal acetals and ketals

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
IL36608A (en) * 1970-04-17 1974-09-10 Ciba Geigy Ag 16alpha,17alpha-dihydroxy-21-fluoro-pregna-4,6-diene-3,20-diones and derivatives thereof,their manufacture and pharmaceutical compositions containing them
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
NL6607610A (US06534493-20030318-C00166.png) 1966-12-02
DE1593378C3 (de) 1973-10-04
DE1593378A1 (de) 1971-09-16
US3338926A (en) 1967-08-29
CH464190A (de) 1968-10-31
DE1593378B2 (de) 1973-03-08
JPS5227158B1 (US06534493-20030318-C00166.png) 1977-07-19

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