IT8122819A0 - Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide. - Google Patents
Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide.Info
- Publication number
- IT8122819A0 IT8122819A0 IT8122819A IT2281981A IT8122819A0 IT 8122819 A0 IT8122819 A0 IT 8122819A0 IT 8122819 A IT8122819 A IT 8122819A IT 2281981 A IT2281981 A IT 2281981A IT 8122819 A0 IT8122819 A0 IT 8122819A0
- Authority
- IT
- Italy
- Prior art keywords
- 6alfa
- fluoro
- delta
- preparation
- keto steroid
- Prior art date
Links
Classifications
-
- 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
- C07J5/0046—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 substituted in position 17 alfa
- C07J5/0061—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 substituted in position 17 alfa substituted in position 16
- C07J5/0069—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
- C07J5/0076—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- 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
- C07J71/0015—Oxiranes at position 9(11)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Rheumatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Pain & Pain Management (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/170,790 US4340538A (en) | 1980-07-21 | 1980-07-21 | Process for producing 6α-fluoro-Δ1,4 -3-keto steroids |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8122819A0 true IT8122819A0 (it) | 1981-07-08 |
IT1211076B IT1211076B (it) | 1989-09-29 |
Family
ID=22621267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8122819A IT1211076B (it) | 1980-07-21 | 1981-07-08 | Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4340538A (it) |
JP (2) | JPS5753500A (it) |
CH (1) | CH651306A5 (it) |
DE (1) | DE3126942A1 (it) |
FR (1) | FR2487360A1 (it) |
GB (1) | GB2080307B (it) |
IT (1) | IT1211076B (it) |
NL (1) | NL8103267A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0097328B1 (en) * | 1982-06-21 | 1987-08-26 | Dainippon Ink And Chemicals, Inc. | Process for preparation of steroids |
JPS63141211U (it) * | 1987-03-04 | 1988-09-16 | ||
IT1319654B1 (it) * | 2000-11-15 | 2003-10-23 | Farmabios S R L Ora Farmabios | Processo di isomerizzazione di 6beta-fluoro steroidi neicorrispondenti 6alfa-fluoro derivati. |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052223A (it) * | ||||
US2841600A (en) * | 1957-01-18 | 1958-07-01 | Upjohn Co | 6alpha-fluoro delta-cortisone and 6alpha-fluoro delta'-hydrocortisone and the 21-acylates thereof |
US2989523A (en) * | 1958-06-09 | 1961-06-20 | Upjohn Co | 2-methyl-6-fluoro compounds of the pregnane series |
US2838543A (en) * | 1957-11-29 | 1958-06-10 | Upjohn Co | 6-fluoro steroids and process |
US2876219A (en) * | 1958-06-09 | 1959-03-03 | Upjohn Co | 6-fluoro-9alpha-halo-11-oxygenated-4-pregnenes and 6-fluoro-9alpha-halo-11-oxygenated-1,4-pregnadienes |
US2838538A (en) * | 1957-11-29 | 1958-06-10 | Upjohn Co | 6-fluoro steroids and process for preparing same |
US2838537A (en) * | 1957-11-29 | 1958-06-10 | Upjohn Co | 6-fluoro steroids and process |
US2838542A (en) * | 1957-11-29 | 1958-06-10 | Upjohn Co | 6-fluoro steroids and process |
US2877240A (en) * | 1958-06-09 | 1959-03-10 | Upjohn Co | 6-fluoro-17beta-hydroxy-17alpha-lower aliphatic hydrocarbon-1, 4-androstadienes and 6-fluoro-17alpha-lower aliphatic hydrocarbon estradiols |
GB882604A (en) * | 1957-11-29 | 1961-11-15 | Upjohn Co | Improvements in or relating to steroids and the manufacture thereof |
US3004044A (en) * | 1958-06-09 | 1961-10-10 | Upjohn Co | 1-dehydro-6-fluoro-11-oxygenated progesterones |
US3239540A (en) * | 1958-06-09 | 1966-03-08 | Upjohn Co | 1-dehydro-6-fluoroprogesterones |
US2880205A (en) * | 1958-06-09 | 1959-03-31 | Upjohn Co | 6-fluoro-9alpha-halo-11-oxygenated-4-pregnenes and 6-fluoro-9alpha-halo-11-oxygenated-, 4-pregnadienes |
US3127428A (en) * | 1963-01-16 | 1964-03-31 | Schering Corp | Process for converting a 3-keto-delta-steroid to the corresponding 3-keto delta-compound |
US3127430A (en) * | 1963-01-16 | 1964-03-31 | Schering Corp | 17alpha-methyl-1, 5-androstadienes-17beta-ol-3-one and derivatives thereof |
BE642575A (it) * | 1963-01-16 | |||
US3221033A (en) * | 1964-07-07 | 1965-11-30 | Schering Corp | Novel process for the preparation of 1,5-bis-dehydro steroids |
US4011315A (en) * | 1975-07-07 | 1977-03-08 | Syntex (U.S.A.) Inc. | 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation |
US4198403A (en) * | 1978-04-05 | 1980-04-15 | Syntex (U.S.A.) Inc. | 17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes |
AR224124A1 (es) * | 1978-04-05 | 1981-10-30 | Syntex Inc | Procedimiento para preparar 4-halo-pregna-1,4-dieno-3,20-dionas |
-
1980
- 1980-07-21 US US06/170,790 patent/US4340538A/en not_active Expired - Lifetime
-
1981
- 1981-07-01 GB GB8120351A patent/GB2080307B/en not_active Expired
- 1981-07-06 CH CH4447/81A patent/CH651306A5/de not_active IP Right Cessation
- 1981-07-08 DE DE3126942A patent/DE3126942A1/de active Granted
- 1981-07-08 NL NL8103267A patent/NL8103267A/nl not_active Application Discontinuation
- 1981-07-08 IT IT8122819A patent/IT1211076B/it active
- 1981-07-20 FR FR8114077A patent/FR2487360A1/fr active Granted
- 1981-07-21 JP JP56114340A patent/JPS5753500A/ja active Granted
-
1990
- 1990-03-26 JP JP2076552A patent/JPH02275896A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CH651306A5 (de) | 1985-09-13 |
NL8103267A (nl) | 1982-02-16 |
DE3126942A1 (de) | 1982-06-03 |
GB2080307B (en) | 1984-12-05 |
JPH02275896A (ja) | 1990-11-09 |
DE3126942C2 (it) | 1992-12-03 |
JPH0518838B2 (it) | 1993-03-15 |
US4340538A (en) | 1982-07-20 |
IT1211076B (it) | 1989-09-29 |
JPH0250919B2 (it) | 1990-11-05 |
FR2487360A1 (fr) | 1982-01-29 |
FR2487360B1 (it) | 1984-02-24 |
JPS5753500A (en) | 1982-03-30 |
GB2080307A (en) | 1982-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950731 |