SE403293B - Forfarande for framstellning av 1alfa, 2alfa-metyler-androstan-derivat - Google Patents

Forfarande for framstellning av 1alfa, 2alfa-metyler-androstan-derivat

Info

Publication number
SE403293B
SE403293B SE7213433A SE1343372A SE403293B SE 403293 B SE403293 B SE 403293B SE 7213433 A SE7213433 A SE 7213433A SE 1343372 A SE1343372 A SE 1343372A SE 403293 B SE403293 B SE 403293B
Authority
SE
Sweden
Prior art keywords
2alfa
methyles
1alfa
procedure
preparation
Prior art date
Application number
SE7213433A
Other languages
English (en)
Swedish (sv)
Inventor
A F Marx
Original Assignee
Gist Brocades Nv
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 Gist Brocades Nv filed Critical Gist Brocades Nv
Publication of SE403293B publication Critical patent/SE403293B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002—Carbocyclic rings fused
    • C07J53/004—3 membered carbocyclic rings
    • C07J53/005—3 membered carbocyclic rings in position 12
    • 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
    • C07J1/0003—Androstane derivatives
    • C07J1/0014—Androstane derivatives substituted in position 17 alfa, not substituted in position 17 beta
    • 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
    • C07J21/005—Ketals
    • C07J21/008—Ketals at position 17
    • 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
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
SE7213433A 1971-10-19 1972-10-18 Forfarande for framstellning av 1alfa, 2alfa-metyler-androstan-derivat SE403293B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4864871A GB1410767A (en) 1971-10-19 1971-10-19 Anrostane derivatives

Publications (1)

Publication Number Publication Date
SE403293B true SE403293B (sv) 1978-08-07

Family

ID=10449399

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7213433A SE403293B (sv) 1971-10-19 1972-10-18 Forfarande for framstellning av 1alfa, 2alfa-metyler-androstan-derivat

Country Status (11)

Country Link
US (1) US3816405A (OSRAM)
JP (1) JPS4848460A (OSRAM)
BE (1) BE790256A (OSRAM)
CA (1) CA989389A (OSRAM)
CH (1) CH599245A5 (OSRAM)
DE (1) DE2251098A1 (OSRAM)
FR (1) FR2157882B1 (OSRAM)
GB (1) GB1410767A (OSRAM)
HU (1) HU165197B (OSRAM)
NL (1) NL7214125A (OSRAM)
SE (1) SE403293B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114436793B (zh) * 2022-01-25 2023-12-26 赣南医学院 一种温和的α,α′-二芳基酮的合成方法

Also Published As

Publication number Publication date
FR2157882B1 (OSRAM) 1975-10-17
DE2251098A1 (de) 1973-04-26
NL7214125A (OSRAM) 1973-04-25
CH599245A5 (OSRAM) 1978-05-31
CA989389A (en) 1976-05-18
JPS4848460A (OSRAM) 1973-07-09
US3816405A (en) 1974-06-11
FR2157882A1 (OSRAM) 1973-06-08
HU165197B (OSRAM) 1974-07-27
BE790256A (fr) 1973-04-18
GB1410767A (en) 1975-10-22
AU4791072A (en) 1974-04-26

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