DE3480929D1 - Verfahren zur herstellung von steroidderivaten mit verringerter teilchengroesse. - Google Patents

Verfahren zur herstellung von steroidderivaten mit verringerter teilchengroesse.

Info

Publication number
DE3480929D1
DE3480929D1 DE8484307432T DE3480929T DE3480929D1 DE 3480929 D1 DE3480929 D1 DE 3480929D1 DE 8484307432 T DE8484307432 T DE 8484307432T DE 3480929 T DE3480929 T DE 3480929T DE 3480929 D1 DE3480929 D1 DE 3480929D1
Authority
DE
Germany
Prior art keywords
particle size
compound
reduced particle
steroid derivatives
producing steroid
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 - Fee Related
Application number
DE8484307432T
Other languages
English (en)
Inventor
Derek Charles Riley
David Johnston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sterwin AG
Original Assignee
Sterwin 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
Application filed by Sterwin AG filed Critical Sterwin AG
Application granted granted Critical
Publication of DE3480929D1 publication Critical patent/DE3480929D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0036—Nitrogen-containing hetero ring

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
DE8484307432T 1983-10-29 1984-10-29 Verfahren zur herstellung von steroidderivaten mit verringerter teilchengroesse. Expired - Fee Related DE3480929D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838328929A GB8328929D0 (en) 1983-10-29 1983-10-29 Steroid compounds

Publications (1)

Publication Number Publication Date
DE3480929D1 true DE3480929D1 (de) 1990-02-08

Family

ID=10550923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484307432T Expired - Fee Related DE3480929D1 (de) 1983-10-29 1984-10-29 Verfahren zur herstellung von steroidderivaten mit verringerter teilchengroesse.

Country Status (11)

Country Link
US (1) US4605517A (de)
EP (1) EP0142309B1 (de)
AT (1) ATE49217T1 (de)
DE (1) DE3480929D1 (de)
DK (1) DK511184A (de)
ES (1) ES8603509A1 (de)
FI (1) FI81362C (de)
GB (2) GB8328929D0 (de)
GR (1) GR80795B (de)
NO (1) NO159385C (de)
PT (1) PT79423B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8504486A1 (es) 1982-11-02 1985-05-01 Sterwin Ag Procedimiento de trituracion de compuestos esteroides
US6458811B1 (en) 1996-03-26 2002-10-01 Eli Lilly And Company Benzothiophenes formulations containing same and methods
ES2435816T3 (es) 1999-08-03 2013-12-23 Icos Corporation Formulación farmacéutica que comprende una Beta-carbolina y su uso para el tratamiento de la disfunción sexual
GB2375958B (en) * 2001-04-09 2005-03-02 George Margetts The use of steroids to lower the levels of cortisol
CN100404545C (zh) * 2003-03-27 2008-07-23 尼科梅德有限责任公司 具有规定粒径的结晶环缩松的制备方法
MY143936A (en) * 2003-03-27 2011-07-29 Nycomed Gmbh Process for preparing crystalline ciclesonide with defined particle size
GB2400554B (en) * 2003-04-16 2007-04-18 George Margetts Treatment of angiotensin II-induced cardiovascular disease
GB2414238B (en) * 2004-05-22 2006-12-13 Stegram Pharmaceuticals Ltd Method for the preparation of trilostane
IN2014MN00380A (de) 2006-06-30 2015-06-19 Iceutica Pty Ltd
US11597779B2 (en) 2017-12-04 2023-03-07 Nanollose Limited Methods for producing a viscose dope from microbial cellulose

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB911815A (en) * 1958-03-24 1962-11-28 Sterling Drug Inc Steroid compounds and preparation thereof
NL241544A (de) * 1958-07-23
GB1009912A (en) * 1960-11-23 1965-11-17 Merck & Co Inc Steroid compounds
GB1123770A (en) * 1966-11-15 1968-08-14 Sterling Drug Inc 2-cyano-3-oxo-steroids
US4277409A (en) * 1977-03-18 1981-07-07 Roussel Uclaf Preparation of 9α-fluoro-16α-methyl-21-acetoxy-Δ1,4 -pregnadiene-11β-ol-3,20-dione
US4160027A (en) * 1977-12-20 1979-07-03 Sterling Drug Inc. Steroid cyanoketones and intermediates
US4391755A (en) * 1982-01-18 1983-07-05 E. R. Squibb & Sons, Inc. Steroid monohydrates, formulations containing same and method
ES8504486A1 (es) * 1982-11-02 1985-05-01 Sterwin Ag Procedimiento de trituracion de compuestos esteroides
US4459235A (en) * 1983-03-03 1984-07-10 G. D. Searle & Co. 2-Cyanosteroids

Also Published As

Publication number Publication date
DK511184A (da) 1985-04-30
GB2148899B (en) 1987-07-22
EP0142309A2 (de) 1985-05-22
FI844238A0 (fi) 1984-10-29
US4605517A (en) 1986-08-12
NO159385B (no) 1988-09-12
FI81362C (fi) 1990-10-10
NO159385C (no) 1988-12-21
PT79423A (en) 1984-11-01
DK511184D0 (da) 1984-10-26
GB2148899A (en) 1985-06-05
FI81362B (fi) 1990-06-29
EP0142309A3 (en) 1986-02-12
ES537181A0 (es) 1985-12-16
GR80795B (en) 1985-03-01
FI844238L (fi) 1985-04-30
ATE49217T1 (de) 1990-01-15
ES8603509A1 (es) 1985-12-16
NO844300L (no) 1985-04-30
PT79423B (en) 1986-11-13
GB8328929D0 (en) 1983-11-30
EP0142309B1 (de) 1990-01-03
GB8427300D0 (en) 1984-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee