GB1508517A - Method for preparing 17alpha-ester-21-halo pregnanes - Google Patents
Method for preparing 17alpha-ester-21-halo pregnanesInfo
- Publication number
- GB1508517A GB1508517A GB8947/76A GB894776A GB1508517A GB 1508517 A GB1508517 A GB 1508517A GB 8947/76 A GB8947/76 A GB 8947/76A GB 894776 A GB894776 A GB 894776A GB 1508517 A GB1508517 A GB 1508517A
- Authority
- GB
- United Kingdom
- Prior art keywords
- halo
- ester
- pregnanes
- halide
- acyloxy
- 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
Links
- -1 -halo pregnanes Chemical class 0.000 title abstract 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- 125000002252 acyl group Chemical group 0.000 abstract 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003949 imides Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012454 non-polar solvent Substances 0.000 abstract 1
- 150000002905 orthoesters Chemical class 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- 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)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
- C07J7/0085—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 by an halogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50038914A JPS51125372A (en) | 1975-03-31 | 1975-03-31 | Aprocess for preparing pregnane steroid-17-ester-21-halides |
| JP50052085A JPS51128954A (en) | 1975-05-01 | 1975-05-01 | Process for preparing 17-ester-21-halides of pregnate type s teroids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1508517A true GB1508517A (en) | 1978-04-26 |
Family
ID=26378215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8947/76A Expired GB1508517A (en) | 1975-03-31 | 1976-03-05 | Method for preparing 17alpha-ester-21-halo pregnanes |
Country Status (14)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2742982C2 (de) * | 1977-09-21 | 1985-12-12 | Schering AG, 1000 Berlin und 4709 Bergkamen | 9-Chlorprednisolon-Derivate, Verfahren zu deren Herstellung und diese enthaltendes pharmazeutisches Präparat |
| DE2817988A1 (de) * | 1978-04-25 | 1979-11-08 | Hoechst Ag | Corticoid 17-alkylcarbonate und verfahren zu deren herstellung |
| US4361558A (en) * | 1980-04-29 | 1982-11-30 | Ciba-Geigy Corporation | Halogenated steroids |
| US4440689A (en) * | 1981-07-22 | 1984-04-03 | Mitsubishi Chemical Industries, Limited | Acyloxysteroids and process for producing same |
| PT78973A (en) * | 1984-07-25 | 1984-08-01 | Joao Emerico Villax | New preparation process of the 9alpha-fluoro 17,21-acylates or hidroxilades in 17 and 21 chloro-corticosteroid |
| DE3915951C1 (US07223432-20070529-C00017.png) * | 1989-05-12 | 1990-09-13 | Schering Ag, 1000 Berlin Und 4709 Bergkamen, De | |
| GB0019172D0 (en) * | 2000-08-05 | 2000-09-27 | Glaxo Group Ltd | Novel compounds |
| US6858596B2 (en) * | 2000-08-05 | 2005-02-22 | Smithkline Beecham Corporation | Formulation containing anti-inflammatory androstane derivative |
| US6759398B2 (en) * | 2000-08-05 | 2004-07-06 | Smithkline Beecham Corporation | Anti-inflammatory androstane derivative |
| US6777399B2 (en) * | 2000-08-05 | 2004-08-17 | Smithkline Beecham Corporation | Anti-inflammatory androstane derivative compositions |
| DK1305329T4 (da) * | 2000-08-05 | 2015-06-15 | Glaxo Group Ltd | 6alpha, 9alpha-difluor-17alpha-(2-furanylcarboxyl)oxy-11beta-hydroxy-16alpha-methyl-3-oxo-androst-1,4-dien-17-carbothiosyre-S-fluormethylester som et antiinflammatorisk middel |
| PL366937A1 (en) * | 2001-04-30 | 2005-02-07 | Glaxo Group Limited | Anti-inflammatory 17.beta.-carbothioate ester derivatives of androstane with a cyclic ester group in position 17.alpha |
| AU2002356759A1 (en) * | 2001-12-01 | 2003-06-17 | Glaxo Group Limited | 17.alpha. -cyclic esters of 16-methylpregnan-3,20-dione as anti-inflammatory agents |
| US20050175545A1 (en) * | 2002-02-04 | 2005-08-11 | Keith Biggadike | Formulation for inhalation comprising a glucocorticoid and a beta 2-adrenoreceptor agonist |
| GB0202635D0 (en) * | 2002-02-05 | 2002-03-20 | Glaxo Wellcome Mfg Pte Ltd | Formulation containing novel anti-inflammatory androstane derivative |
| GB2389530B (en) | 2002-06-14 | 2007-01-10 | Cipla Ltd | Pharmaceutical compositions |
| US7208485B2 (en) * | 2003-01-13 | 2007-04-24 | Chemagis Ltd. | Crystalline forms of halobetasol propionate |
| US20040138192A1 (en) * | 2003-01-13 | 2004-07-15 | Chemagis Ltd. | Crystalline forms of halobetasol propionate |
| AT501376B1 (de) * | 2005-01-17 | 2010-11-15 | Pregenzer Bruno | Glucokortikoid-hältiges arzneimittel |
| GB0507165D0 (en) * | 2005-04-08 | 2005-05-18 | Glaxo Group Ltd | Novel crystalline pharmaceutical product |
| GB0615108D0 (en) * | 2006-07-28 | 2006-09-06 | Glaxo Group Ltd | Novel formulations |
| CN109608511B (zh) * | 2019-01-24 | 2021-05-04 | 上海新华联制药有限公司 | 泼尼松龙醋酸戊酸酯的化学合成工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE373332C (sv) * | 1972-02-25 | 1977-07-25 | Centralsug Ab | Anordning for utvinning av fibermaterial ur blandat gods |
| US3992422A (en) * | 1975-08-14 | 1976-11-16 | Schering Corporation | Process for the preparation of 21-halogeno-21-desoxy-17α-acyloxy-20-keto-pregnenes |
-
1976
- 1976-03-04 YU YU00544/76A patent/YU54476A/xx unknown
- 1976-03-05 GB GB8947/76A patent/GB1508517A/en not_active Expired
- 1976-03-10 PT PT64885A patent/PT64885B/pt unknown
- 1976-03-11 HU HU76TA1390A patent/HU174850B/hu unknown
- 1976-03-26 ES ES446411A patent/ES446411A1/es not_active Expired
- 1976-03-29 NL NL7603249A patent/NL7603249A/xx not_active Application Discontinuation
- 1976-03-29 US US05/671,693 patent/US4113680A/en not_active Expired - Lifetime
- 1976-03-30 FR FR7609190A patent/FR2306214A1/fr active Granted
- 1976-03-30 SE SE7603791A patent/SE403380B/xx unknown
- 1976-03-30 CA CA249,157A patent/CA1044225A/en not_active Expired
- 1976-03-30 DK DK144076AA patent/DK141171B/da not_active IP Right Cessation
- 1976-03-30 CH CH395376A patent/CH609709A5/xx not_active IP Right Cessation
- 1976-03-31 IN IN563/CAL/1976A patent/IN142583B/en unknown
- 1976-03-31 DE DE19762613875 patent/DE2613875A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH609709A5 (US07223432-20070529-C00017.png) | 1979-03-15 |
| YU54476A (en) | 1982-05-31 |
| US4113680A (en) | 1978-09-12 |
| IN142583B (US07223432-20070529-C00017.png) | 1977-07-30 |
| FR2306214B1 (US07223432-20070529-C00017.png) | 1981-04-30 |
| ES446411A1 (es) | 1979-02-01 |
| DK141171C (US07223432-20070529-C00017.png) | 1980-07-07 |
| SE403380B (sv) | 1978-08-14 |
| NL7603249A (nl) | 1976-10-04 |
| DK144076A (US07223432-20070529-C00017.png) | 1976-10-01 |
| SE7603791L (sv) | 1976-10-01 |
| PT64885A (en) | 1976-04-01 |
| CA1044225A (en) | 1978-12-12 |
| FR2306214A1 (fr) | 1976-10-29 |
| PT64885B (en) | 1977-11-17 |
| DE2613875A1 (de) | 1976-10-14 |
| DK141171B (da) | 1980-01-28 |
| HU174850B (hu) | 1980-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |