DK106037C - Fremgangsmåde til fremstilling af 3,12-dioxo-17α20,20,21-bis-methylen-dioxy-C-homo-Δ<9(11)>-5β-pregnen eller den tilsvarende 3-ethylenketal. - Google Patents

Fremgangsmåde til fremstilling af 3,12-dioxo-17α20,20,21-bis-methylen-dioxy-C-homo-Δ<9(11)>-5β-pregnen eller den tilsvarende 3-ethylenketal.

Info

Publication number: DK106037C
Authority: DK; Denmark
Prior art keywords: pregnene; dioxy; dioxo; homo; methylene
Prior art date: 1962-06-14

Application number

DK272963AA

Other languages

English (en)

Original Assignee

Roussel Uclaf

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.)

1962-06-14

Filing date

1963-05-10

Publication date

1966-12-12

1963-05-10 Application filed by Roussel Uclaf filed Critical Roussel Uclaf

1966-12-12 Application granted granted Critical

1966-12-12 Publication of DK106037C publication Critical patent/DK106037C/da

Links

239000005977 Ethylene Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J69/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- 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)

DK272963AA 1962-06-14 1963-05-10 Fremgangsmåde til fremstilling af 3,12-dioxo-17α20,20,21-bis-methylen-dioxy-C-homo-Δ<9(11)>-5β-pregnen eller den tilsvarende 3-ethylenketal. DK106037C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR900743A FR1359627A (fr)	1962-06-14	1962-06-14	Procédé de préparation des dérivés stéroïdes, à structure modifiée et produits obtenus par ce procédé

Publications (1)

Publication Number	Publication Date
DK106037C true DK106037C (da)	1966-12-12

Family

ID=8781024

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK272963AA DK106037C (da)	1962-06-14	1963-05-10	Fremgangsmåde til fremstilling af 3,12-dioxo-17α20,20,21-bis-methylen-dioxy-C-homo-Δ<9(11)>-5β-pregnen eller den tilsvarende 3-ethylenketal.

Country Status (5)

Country	Link
US (1)	US3156684A (da)
CH (1)	CH411869A (da)
DK (1)	DK106037C (da)
FR (1)	FR1359627A (da)
GB (1)	GB985470A (da)

1962
- 1962-06-14 FR FR900743A patent/FR1359627A/fr not_active Expired
1963
- 1963-05-10 DK DK272963AA patent/DK106037C/da active
- 1963-06-07 CH CH717863A patent/CH411869A/fr unknown
- 1963-06-07 US US286186A patent/US3156684A/en not_active Expired - Lifetime
- 1963-06-12 GB GB23412/63A patent/GB985470A/en not_active Expired

Also Published As

Publication number	Publication date
GB985470A (en)	1965-03-10
CH411869A (fr)	1966-04-30
FR1359627A (fr)	1964-04-30
US3156684A (en)	1964-11-10

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