PT994119E - Processo estereosselectivo para a preparacao do epimero 22r de budesonide - Google Patents

Processo estereosselectivo para a preparacao do epimero 22r de budesonide

Info

Publication number
PT994119E
PT994119E PT99120330T PT99120330T PT994119E PT 994119 E PT994119 E PT 994119E PT 99120330 T PT99120330 T PT 99120330T PT 99120330 T PT99120330 T PT 99120330T PT 994119 E PT994119 E PT 994119E
Authority
PT
Portugal
Prior art keywords
budesonide
alpha
preparation
epimero
iodo
Prior art date
Application number
PT99120330T
Other languages
English (en)
Inventor
Filippo La Loggia
Pierfranco Dotti
Original Assignee
Farmabios Spa
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 Farmabios Spa filed Critical Farmabios Spa
Publication of PT994119E publication Critical patent/PT994119E/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/0026Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031Oxygen-containing hetero ring cyclic ketals at positions 16, 17
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pain & Pain Management (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT99120330T 1998-10-13 1999-10-12 Processo estereosselectivo para a preparacao do epimero 22r de budesonide PT994119E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002196A IT1302657B1 (it) 1998-10-13 1998-10-13 Processo stereoselettivo per la preparazione di budesonide nella formadi epimero 22-r.

Publications (1)

Publication Number Publication Date
PT994119E true PT994119E (pt) 2004-08-31

Family

ID=11380860

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99120330T PT994119E (pt) 1998-10-13 1999-10-12 Processo estereosselectivo para a preparacao do epimero 22r de budesonide

Country Status (8)

Country Link
EP (1) EP0994119B1 (pt)
JP (1) JP2000128897A (pt)
AT (1) ATE263184T1 (pt)
DE (1) DE69915965T2 (pt)
DK (1) DK0994119T3 (pt)
ES (1) ES2218929T3 (pt)
IT (1) IT1302657B1 (pt)
PT (1) PT994119E (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0012260D0 (en) * 2000-05-19 2000-07-12 Astrazeneca Ab Novel composition
JP2011513469A (ja) * 2008-03-13 2011-04-28 ファルマビオス ソシエタ ペル アチオニ プレグナン誘導体の製造法
CN111018932B (zh) * 2019-11-28 2021-07-02 奥锐特药业股份有限公司 一种甾体化合物9-位脱卤的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196142B (it) * 1984-06-11 1988-11-10 Sicor Spa Procedimento per la preparazione di 16,17-acetali di derivati pregnanici e nuovi composti ottenuti
SE8604059D0 (sv) * 1986-09-25 1986-09-25 Astra Pharma Prod A method of controlling the epimeric distribution in the preparation of 16,17-acetals of pregnane derivatives
FR2675146A1 (fr) * 1991-04-10 1992-10-16 Roussel Uclaf Nouveaux derives sterouides de la pregna-1,4-diene-3,20-dione, leur preparation, leur application a la preparation de derives 16,17-methylene dioxy substitues et nouveaux intermediaires.
IT1291288B1 (it) * 1997-04-30 1999-01-07 Farmabios Srl Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22.

Also Published As

Publication number Publication date
DE69915965D1 (de) 2004-05-06
JP2000128897A (ja) 2000-05-09
ATE263184T1 (de) 2004-04-15
ITMI982196A1 (it) 2000-04-13
IT1302657B1 (it) 2000-09-29
EP0994119A1 (en) 2000-04-19
DE69915965T2 (de) 2005-03-17
DK0994119T3 (da) 2004-08-02
EP0994119B1 (en) 2004-03-31
ES2218929T3 (es) 2004-11-16

Similar Documents

Publication Publication Date Title
ATE260907T1 (de) Verfahren zur herstellung von olefinischen epoxiden
DE3063059D1 (en) Process for the purification of organic solutions of percarboxylic acids
DK0716067T3 (da) Fremgangsmåde til fremstilling af xylitol
YU44809B (en) Process for recovering rhodium from water solutions, which contains complex rhodium compounds, which is used as a catalyzer at olephine hydroformalizing*
WO2002076934B1 (en) Purification of 2-nitro-4-methylsulphonylbenzoic acid
PT994119E (pt) Processo estereosselectivo para a preparacao do epimero 22r de budesonide
ATE67172T1 (de) Verfahren zur herstellung von 2-methyl-1,4naphthochinon.
BR9908395B1 (pt) processo de tratamento da mistura da reação proveniente da oxidação direta do ciclo-hexano a ácido adìpico.
CA2134270A1 (en) Nox destruction in sulphuric acid
EP1308453A3 (en) Process of preparing platinum compound
JPS5617918A (en) Manufacture of dichlorosilane
WO1999042434A3 (de) Verfahren zur herstellung wässriger, im wesentlichen metallionenfreier hydroxylaminlösungen
DE69516548D1 (de) Verfahren zur Herstellung von Cyclopropancarboxamid
MA18778A1 (fr) Procede pour l'elimination d'impuretes organiques de l'acide phosphorique
TW332205B (en) A process for making a clinically efficacious HIV protease inhibitor eliminates one step in its synthesis, by an alternative convergent synthesis using 2(S)-4-picolyl-2-piperazine-t-butyl-carboxamide as an intermediate.
EP0844254A3 (en) Method for producing antithrombin-III, method for purifying it, and preparation containing it
ATE76868T1 (de) Verfahren zur herstellung von 1,2-disulfonverbindungen.
DE69804919D1 (de) Verfahren zur Herstellung von 5-isopropyluracil
CA2232463A1 (en) Nitration of pyridine-2,6-diamines
PT81726B (pt) Processo para a preparacao de acido monocloroacetico a partir de acido glicolico
JPS5446198A (en) Purification of sulfuric acid
ATE58721T1 (de) Reine kristallisierte wasserfreie acrylamidoglycolsaeure und verfahren zu ihrer herstellung.
ES2060164T3 (es) Preparacion por oxidacion de acido a-nor-17beta-carboxi-3,5-secoandrostan-5-ona-3-oico.
DZ2434A1 (fr) Procédé de fabrication de l'acide phosphorique.
KR960037625A (ko) 사이클로헥실아세테이트의 제조방법