GB1172273A - 6-Keto-Steroids and Process for their Manufacture from 20-Formyl-6-Keto-Steroids - Google Patents

6-Keto-Steroids and Process for their Manufacture from 20-Formyl-6-Keto-Steroids

Info

Publication number
GB1172273A
GB1172273A GB213667A GB213667A GB1172273A GB 1172273 A GB1172273 A GB 1172273A GB 213667 A GB213667 A GB 213667A GB 213667 A GB213667 A GB 213667A GB 1172273 A GB1172273 A GB 1172273A
Authority
GB
United Kingdom
Prior art keywords
group
hydrogen atom
carbon
hydroxyl group
keto
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
GB213667A
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of GB1172273A publication Critical patent/GB1172273A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
GB213667A 1966-01-29 1967-01-16 6-Keto-Steroids and Process for their Manufacture from 20-Formyl-6-Keto-Steroids Expired GB1172273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC038399 1966-01-29

Publications (1)

Publication Number Publication Date
GB1172273A true GB1172273A (en) 1969-11-26

Family

ID=7434686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB213667A Expired GB1172273A (en) 1966-01-29 1967-01-16 6-Keto-Steroids and Process for their Manufacture from 20-Formyl-6-Keto-Steroids

Country Status (12)

Country Link
AT (1) AT280491B (en, 2012)
BE (1) BE693275A (en, 2012)
CH (1) CH497404A (en, 2012)
DE (1) DE1593492A1 (en, 2012)
DK (1) DK114133B (en, 2012)
ES (1) ES336023A1 (en, 2012)
FI (1) FI43075B (en, 2012)
FR (1) FR1509563A (en, 2012)
GB (1) GB1172273A (en, 2012)
IL (1) IL27182A (en, 2012)
NL (1) NL6701321A (en, 2012)
SE (1) SE330883B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL130249A0 (en) 1996-12-20 2000-06-01 Novo Nordisk As Meiosis regulating compounds

Also Published As

Publication number Publication date
DK114133B (da) 1969-06-02
IL27182A (en) 1971-01-28
SE330883B (en, 2012) 1970-12-07
BE693275A (en, 2012) 1967-07-27
FI43075B (en, 2012) 1970-10-01
FR1509563A (fr) 1968-01-12
NL6701321A (en, 2012) 1967-07-31
DE1593492A1 (de) 1970-07-16
CH497404A (de) 1970-10-15
ES336023A1 (es) 1968-02-16
AT280491B (de) 1970-04-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees