ES2251047T3 - Procedimiento de preparacion estereoespecifica en la posicion c-22 de los 16,17 -acetales del pregnano. - Google Patents

Procedimiento de preparacion estereoespecifica en la posicion c-22 de los 16,17 -acetales del pregnano.

Info

Publication number
ES2251047T3
ES2251047T3 ES98107888T ES98107888T ES2251047T3 ES 2251047 T3 ES2251047 T3 ES 2251047T3 ES 98107888 T ES98107888 T ES 98107888T ES 98107888 T ES98107888 T ES 98107888T ES 2251047 T3 ES2251047 T3 ES 2251047T3
Authority
ES
Spain
Prior art keywords
formula
acetals
stage
halogen
group
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 - Lifetime
Application number
ES98107888T
Other languages
English (en)
Spanish (es)
Inventor
Filippo La Loggia
Paolo Petacchi
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.)
Farmabios SpA
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
Application granted granted Critical
Publication of ES2251047T3 publication Critical patent/ES2251047T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C07J71/001Oxiranes
    • C07J71/0015Oxiranes at position 9(11)

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)
ES98107888T 1997-04-30 1998-04-28 Procedimiento de preparacion estereoespecifica en la posicion c-22 de los 16,17 -acetales del pregnano. Expired - Lifetime ES2251047T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI001011A IT1291288B1 (it) 1997-04-30 1997-04-30 Processo per la preparazione di 16,17 acetali di derivati pregnanici con controllo della distribuzione epimerica al c-22.
ITMI971011 1997-04-30

Publications (1)

Publication Number Publication Date
ES2251047T3 true ES2251047T3 (es) 2006-04-16

Family

ID=11377043

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98107888T Expired - Lifetime ES2251047T3 (es) 1997-04-30 1998-04-28 Procedimiento de preparacion estereoespecifica en la posicion c-22 de los 16,17 -acetales del pregnano.

Country Status (6)

Country Link
US (1) US6169178B1 (en, 2012)
EP (1) EP0875516B1 (en, 2012)
AT (1) ATE306493T1 (en, 2012)
DE (1) DE69831829D1 (en, 2012)
ES (1) ES2251047T3 (en, 2012)
IT (1) IT1291288B1 (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302657B1 (it) * 1998-10-13 2000-09-29 Farmabios Srl Processo stereoselettivo per la preparazione di budesonide nella formadi epimero 22-r.
WO2009112557A2 (en) * 2008-03-13 2009-09-17 Farmabios S.P.A. Process for the preparation of pregnane derivatives
ITMI20080645A1 (it) 2008-04-11 2009-10-12 Ind Chimica Srl Procedimento per la preparazione di budesonide
CN103536599A (zh) 2008-05-28 2014-01-29 雷沃根生物医药有限公司 用于治疗疾病的NF-κB的非激素甾体调节剂
EP2556083A4 (en) 2010-04-05 2013-12-04 Validus Biopharma Inc NONHORMONAL STEROID MODULATORS OF NF-KAPPA-B FOR DISEASE TREATMENT
EP3250211B1 (en) 2015-01-30 2021-12-22 Coral Drugs Pvt. Ltd. Novel process for preparation of glucocorticoid steroids
WO2017004205A1 (en) 2015-06-29 2017-01-05 Reveragen Biopharma, Inc. NON-HORMONAL STEROID MODULATORS OF NF-κB FOR TREATMENT OF DISEASE
WO2018033939A1 (en) * 2016-08-16 2018-02-22 Avik Pharmaceutical Limited Industrial ecological process of manufacturing of budesonide
CN108191938B (zh) * 2018-01-11 2019-07-05 湖南新合新生物医药有限公司 9,11烯烃甾族化合物的制备方法
US11382922B2 (en) 2019-03-07 2022-07-12 Reveragen Biopharma, Inc. Aqueous oral pharmaceutical suspension compositions
EP4134373A1 (en) * 2021-08-12 2023-02-15 Santhera Pharmaceuticals (Schweiz) AG Synthesis of delta 9,11 steroids

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998433A (en) 1960-07-22 1961-08-29 American Cyanamid Co 2alpha-halo-4, 9(11), 16-pregnatriene-3, 20-diones
US3047468A (en) 1961-06-06 1962-07-31 American Cyanamid Co Method of preparing delta1, 4-3-keto steroids of the pregnane series
US3549498A (en) * 1968-04-02 1970-12-22 Squibb & Sons Inc 11alpha-substituted steroids and process
SE378110B (en, 2012) 1972-05-19 1975-08-18 Bofors Ab
SE378109B (en, 2012) 1972-05-19 1975-08-18 Bofors Ab
NL7412537A (nl) * 1974-05-17 1975-11-19 Lark Spa Werkwijze voor het bereiden van 16.17-cyclische acetalen en ketalen van 9-(alpha)-halogeensteroiden.
DE3133631A1 (de) * 1981-08-21 1983-03-03 Schering Ag, 1000 Berlin Und 4619 Bergkamen Neue kortikoide ihre herstellung und verwendung
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
SE8903219D0 (sv) 1989-10-02 1989-10-02 Astra Ab Process for the manufacture of budesonide
PL164294B1 (pl) * 1990-12-20 1994-07-29 Inst Farmaceutyczny Sposób otrzymywania diastereoizomeru /22R/-16a , 17a-butylidenodioksy-11 ß 21-dihydroksy-1,4-pregnadien-3,20-dionu PL
SE9100341D0 (sv) * 1991-02-04 1991-02-04 Astra Ab Novel steroids
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.

Also Published As

Publication number Publication date
EP0875516A2 (en) 1998-11-04
DE69831829D1 (de) 2006-02-23
ATE306493T1 (de) 2005-10-15
EP0875516B1 (en) 2005-10-12
IT1291288B1 (it) 1999-01-07
ITMI971011A0 (en, 2012) 1997-04-30
US6169178B1 (en) 2001-01-02
EP0875516A3 (en) 2000-04-12
ITMI971011A1 (it) 1998-10-30

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