FR1459827A - Process for the preparation of new 9beta, 10alpha-steroids - Google Patents

Process for the preparation of new 9beta, 10alpha-steroids

Info

Publication number
FR1459827A
FR1459827A FR24842A FR24842A FR1459827A FR 1459827 A FR1459827 A FR 1459827A FR 24842 A FR24842 A FR 24842A FR 24842 A FR24842 A FR 24842A FR 1459827 A FR1459827 A FR 1459827A
Authority
FR
France
Prior art keywords
9beta
10alpha
steroids
preparation
new
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
FR24842A
Other languages
French (fr)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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
Priority claimed from CH1397964A external-priority patent/CH464908A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to FR24842A priority Critical patent/FR1459827A/en
Application granted granted Critical
Publication of FR1459827A publication Critical patent/FR1459827A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • 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
    • 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)
FR24842A 1964-10-28 1965-07-16 Process for the preparation of new 9beta, 10alpha-steroids Expired FR1459827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR24842A FR1459827A (en) 1964-10-28 1965-07-16 Process for the preparation of new 9beta, 10alpha-steroids

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CH1397964A CH464908A (en) 1964-10-28 1964-10-28 Process for making new 9B, 10a steroids
FR24842A FR1459827A (en) 1964-10-28 1965-07-16 Process for the preparation of new 9beta, 10alpha-steroids
BE705455 1967-10-20
CH1476467A CH472255A (en) 1964-10-28 1967-10-23 Method and device for controlling the height of a liquid metal level
NL6714413A NL6714413A (en) 1964-10-28 1967-10-24
LU54730A LU54730A1 (en) 1964-10-28 1967-10-24
DEA0057162 1967-10-24
AU28875/67A AU425465B2 (en) 1964-10-28 1967-10-24 Mold riser height control
GB48328/67A GB1203070A (en) 1964-10-28 1967-10-24 Mold riser height control

Publications (1)

Publication Number Publication Date
FR1459827A true FR1459827A (en) 1966-06-17

Family

ID=27575615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24842A Expired FR1459827A (en) 1964-10-28 1965-07-16 Process for the preparation of new 9beta, 10alpha-steroids

Country Status (1)

Country Link
FR (1) FR1459827A (en)

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