DK147005C - PROCEDURE FOR THE PREPARATION OF 18-METHYL-4,15-OESTRADIA-3-ONER - Google Patents

PROCEDURE FOR THE PREPARATION OF 18-METHYL-4,15-OESTRADIA-3-ONER

Info

Publication number
DK147005C
DK147005C DK485378A DK485378A DK147005C DK 147005 C DK147005 C DK 147005C DK 485378 A DK485378 A DK 485378A DK 485378 A DK485378 A DK 485378A DK 147005 C DK147005 C DK 147005C
Authority
DK
Denmark
Prior art keywords
oestradia
oner
methyl
procedure
preparation
Prior art date
Application number
DK485378A
Other languages
Danish (da)
Other versions
DK147005B (en
DK485378A (en
Inventor
Helmut Hofmeister
Rudolf Wiechert
Klaus Annen
Henry Laurent
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
Priority claimed from DE2749104A external-priority patent/DE2749104C2/en
Priority claimed from DE2749105A external-priority patent/DE2749105C2/en
Application filed by Schering Ag filed Critical Schering Ag
Publication of DK485378A publication Critical patent/DK485378A/en
Publication of DK147005B publication Critical patent/DK147005B/en
Application granted granted Critical
Publication of DK147005C publication Critical patent/DK147005C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J33/00—Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J33/005—Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton spiro-condensed
    • C07J33/007—Cyclic thioketals
    • 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
    • C07J1/0051—Estrane derivatives
    • C07J1/0081—Substituted in position 17 alfa and 17 beta
    • C07J1/0088—Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096—Alkynyl derivatives
    • 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
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK485378A 1977-10-31 1978-10-31 PROCEDURE FOR THE PREPARATION OF 18-METHYL-4,15-OESTRADIA-3-ONER DK147005C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2749104A DE2749104C2 (en) 1977-10-31 1977-10-31 Process for the preparation of?? 15? -Steroids
DE2749105 1977-10-31
DE2749104 1977-10-31
DE2749105A DE2749105C2 (en) 1977-10-31 1977-10-31 Process for the preparation of Δ → 1 → → 5 → -17α-chloroethinyl and propynyl steroids of the estran series

Publications (3)

Publication Number Publication Date
DK485378A DK485378A (en) 1979-05-01
DK147005B DK147005B (en) 1984-03-12
DK147005C true DK147005C (en) 1984-08-27

Family

ID=25773014

Family Applications (1)

Application Number Title Priority Date Filing Date
DK485378A DK147005C (en) 1977-10-31 1978-10-31 PROCEDURE FOR THE PREPARATION OF 18-METHYL-4,15-OESTRADIA-3-ONER

Country Status (9)

Country Link
AT (1) AT365608B (en)
CA (1) CA1122591A (en)
CH (1) CH639106A5 (en)
DD (1) DD139583A6 (en)
DK (1) DK147005C (en)
ES (1) ES473096A2 (en)
HU (1) HU178117B (en)
IT (1) IT1159936B (en)
NL (1) NL7808509A (en)

Also Published As

Publication number Publication date
NL7808509A (en) 1979-05-02
DD139583A6 (en) 1980-01-09
CA1122591A (en) 1982-04-27
ES473096A2 (en) 1979-07-01
HU178117B (en) 1982-03-28
DK147005B (en) 1984-03-12
ATA774478A (en) 1981-06-15
AT365608B (en) 1982-02-10
IT1159936B (en) 1987-03-04
IT7828810A0 (en) 1978-10-17
DK485378A (en) 1979-05-01
CH639106A5 (en) 1983-10-31

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Legal Events

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PUP Patent expired