BR112013030830B1 - processo para a preparação de um composto de fórmula (i) e processo de preparação de estetrol - Google Patents

processo para a preparação de um composto de fórmula (i) e processo de preparação de estetrol Download PDF

Info

Publication number
BR112013030830B1
BR112013030830B1 BR112013030830A BR112013030830A BR112013030830B1 BR 112013030830 B1 BR112013030830 B1 BR 112013030830B1 BR 112013030830 A BR112013030830 A BR 112013030830A BR 112013030830 A BR112013030830 A BR 112013030830A BR 112013030830 B1 BR112013030830 B1 BR 112013030830B1
Authority
BR
Brazil
Prior art keywords
compound
formula
group
alkyl
produce
Prior art date
Application number
BR112013030830A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112013030830A2 (pt
Inventor
Pascal Jean-Claude
Original Assignee
Estetra S A
Estetra Sprl
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 Estetra S A, Estetra Sprl filed Critical Estetra S A
Publication of BR112013030830A2 publication Critical patent/BR112013030830A2/pt
Publication of BR112013030830B1 publication Critical patent/BR112013030830B1/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • A61P5/24Drugs for disorders of the endocrine system of the sex hormones
    • A61P5/30Oestrogens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0059Estrane derivatives substituted in position 17 by a keto group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J51/00Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Endocrinology (AREA)
  • Engineering & Computer Science (AREA)
  • Diabetes (AREA)
  • Epidemiology (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR112013030830A 2011-06-01 2012-06-01 processo para a preparação de um composto de fórmula (i) e processo de preparação de estetrol BR112013030830B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161492300P 2011-06-01 2011-06-01
EP11168561 2011-06-01
PCT/EP2012/060447 WO2012164096A1 (en) 2011-06-01 2012-06-01 Process for the production of estetrol intermediates

Publications (2)

Publication Number Publication Date
BR112013030830A2 BR112013030830A2 (pt) 2016-08-30
BR112013030830B1 true BR112013030830B1 (pt) 2019-12-03

Family

ID=45003353

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013030830A BR112013030830B1 (pt) 2011-06-01 2012-06-01 processo para a preparação de um composto de fórmula (i) e processo de preparação de estetrol

Country Status (24)

Country Link
US (1) US11053274B2 (enExample)
EP (1) EP2714710B1 (enExample)
JP (2) JP6425540B2 (enExample)
KR (1) KR101994805B1 (enExample)
CN (2) CN103703014A (enExample)
AU (1) AU2012264602B2 (enExample)
BR (1) BR112013030830B1 (enExample)
CA (1) CA2835981C (enExample)
CY (1) CY1118150T1 (enExample)
DK (1) DK2714710T3 (enExample)
EA (1) EA023991B1 (enExample)
ES (1) ES2579175T3 (enExample)
HR (1) HRP20160692T2 (enExample)
HU (1) HUE029252T2 (enExample)
ME (1) ME02454B (enExample)
MX (1) MX341561B (enExample)
PL (1) PL2714710T3 (enExample)
PT (1) PT2714710T (enExample)
RS (1) RS54880B1 (enExample)
SG (1) SG195118A1 (enExample)
SI (1) SI2714710T1 (enExample)
SM (1) SMT201600206B (enExample)
WO (1) WO2012164096A1 (enExample)
ZA (1) ZA201308446B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11053274B2 (en) 2011-06-01 2021-07-06 Estetra S.P.R.L. Process for the production of estetrol intermediates
MX342537B (es) 2011-06-01 2016-10-04 Estetra Sprl Proceso para la produccion de intermediarios de estetrol.
EP2383279A1 (en) 2011-07-19 2011-11-02 Pantarhei Bioscience B.V. Process for the preparation of estetrol
PL2764008T3 (pl) 2011-10-07 2017-04-28 Estetra S.P.R.L. Sposób wytwarzania estetrolu
HUE054551T2 (hu) 2015-06-18 2021-09-28 Estetra Sprl Ösztetrolt tartalmazó, szájban diszpergálódó tabletta
JP6866561B2 (ja) 2015-06-18 2021-04-28 エステトラ ソシエテ プリーヴ ア レスポンサビリテ リミテ エステトロールを含有する口腔内崩壊錠
EP3106148B1 (en) 2015-06-18 2018-03-14 Mithra Pharmaceuticals S.A. Orodispersible dosage unit containing an estetrol component
HRP20200850T1 (hr) 2015-06-18 2020-10-02 Estetra Sprl Orodisperzibilna jedinica za doziranje koja sadrži komponentu estetrola
CN105837424A (zh) * 2016-03-31 2016-08-10 常州大学 一种1-氯-3-甲基-3-丁烯-2-酮的合成方法
KR102712911B1 (ko) 2016-08-05 2024-10-04 에스테트라, 소시에떼 아 레스폰서빌리떼 리미떼 월경통 및 생리통의 관리방법
JP6935766B2 (ja) 2018-02-15 2021-09-15 日本精工株式会社 スピンドル装置
TWI801561B (zh) 2018-04-19 2023-05-11 比利時商依思特拉私人有限責任公司 化合物及其用於緩解絕經相關症狀的用途
JOP20200260A1 (ar) 2018-04-19 2019-10-19 Estetra Sprl مركبات واستخداماتها للتخفيف من الأعراض المصاحبة لانقطاع الطمث
IT201900017414A1 (it) 2019-09-27 2021-03-27 Ind Chimica Srl Processo per la preparazione di (15α,16α,17β)-estra-1,3,5(10)-triene-3,15,16,17-tetrolo (Estetrolo) ed intermedi di detto processo
GB2617040B (en) 2019-09-27 2024-03-27 Ind Chimica Srl Process for preparing (15alpha,16alpha,17beta)-estra-1,3,5(10)-triene-3,15,16,17-tetrol (estetrol)
IT201900021879A1 (it) 2019-11-22 2021-05-22 Ind Chimica Srl PROCESSO PER LA PREPARAZIONE DI (15α,16α,17β)-ESTRA-1,3,5(10)-TRIENE-3,15,16,17-TETROLO (ESTETROLO) ED INTERMEDI DI DETTO PROCESSO
TWI893101B (zh) 2020-04-16 2025-08-11 比利時商埃斯特拉有限責任公司 具有降低之副作用之避孕組成物
WO2023021026A1 (en) 2021-08-17 2023-02-23 Aspen Oss B.V. A synthetic pathway to estra-1,3,5(10)-triene-3,15a,16a,17b-tetrol
GB2626482B (en) 2021-10-01 2025-04-30 Ind Chimica Srl Process for preparing (15alpha,16alpha,17beta)-estra-1,3,5-(10)-triene-3,15,16,17-tetrol(estetrol) monohydrate
ES3036185A2 (es) 2023-02-02 2025-09-15 Ind Chimica Srl PROCESO DE PREPARACION DE MONOHIDRATO DE (15alfa,16alfa,17beta)-ESTRA-1,3,5(10)-TRIENO-3,15,16,17-TETROL (ESTETROL)

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE144266C (enExample)
US3138588A (en) 1962-08-24 1964-06-23 American Home Prod 17-ketals of estrone and derivatives thereof
US3177206A (en) 1963-03-07 1965-04-06 American Home Prod Selective bromination of a-ring aromatic 17-ketalized steroids
US3433785A (en) 1966-07-11 1969-03-18 Sterling Drug Inc 15,16-disubstituted aromatic steroids,intermediates and processes
US3673180A (en) 1970-06-18 1972-06-27 Merck & Co Inc 19-nor-6,6-ethylene-20-spiroxenes
US4792620A (en) 1983-10-14 1988-12-20 Bp Chemicals Limited Carbonylation catalysts
US4739078A (en) 1984-02-17 1988-04-19 The Upjohn Company Use of borohydride-salt lanthanide salt reagents for stereo selective reduction of C-15-keto prostaglandin precursors
IE60780B1 (en) 1987-01-23 1994-08-10 Akzo Nv New 11-aryl steroid derivatives
DE3710728A1 (de) 1987-03-31 1988-10-13 Schering Ag Verfahren zur herstellung von 17(alpha)-ethinyl-17ss-hydroxy-18-methyl-4,15-estradien-3-on und die neuen zwischenprodukte fuer dieses verfahren
US5073374A (en) 1988-11-30 1991-12-17 Schering Corporation Fast dissolving buccal tablet
US5340586A (en) 1991-04-12 1994-08-23 University Of Southern California Methods and formulations for use in treating oophorectomized women
JPH07101977A (ja) 1993-10-05 1995-04-18 Kureha Chem Ind Co Ltd ホルモン作用を軽減した新規なエストラジオール誘導体及びその増殖因子阻害剤
WO1997004752A1 (en) 1995-07-26 1997-02-13 Duramed Pharmaceuticals, Inc. Pharmaceutical compositions of conjugated estrogens and methods for their use
US6117446A (en) 1999-01-26 2000-09-12 Place; Virgil A. Drug dosage unit for buccal administration of steroidal active agents
TW548277B (en) 1999-07-16 2003-08-21 Akzo Nobel Nv Orally active androgens
US20020132801A1 (en) 2001-01-11 2002-09-19 Schering Aktiengesellschaft Drospirenone for hormone replacement therapy
CA2447178C (en) 2001-05-18 2010-06-08 Christian Franz Holinka Pharmaceutical composition for use in hormone replacement therapy
EP1260225A1 (en) 2001-05-18 2002-11-27 Pantarhei Bioscience B.V. A pharmaceutical composition for use in hormone replacement therapy
CA2448273C (en) 2001-05-23 2010-06-29 Christian Franz Holinka Drug delivery system comprising a tetrahydroxylated estrogen for use in hormonal contraception
PT1390042E (pt) 2001-05-23 2008-03-10 Pantarhei Bioscience Bv Sistema de administração de um medicamento que compreende estrogénio tetrahidroxilado destinado à contracepção hormonal
WO2003018026A1 (en) 2001-08-31 2003-03-06 Pantarhei Bioscience B.V. Use of estrogenic compounds in combination with progestogenic compounds in hormone-replacement therapy
EP1446128B1 (en) 2001-11-15 2006-12-06 Pantarhei Bioscience B.V. Use of estrogenic compounds in combination with progestogenic compounds in hormone-replacement therapy
US6723348B2 (en) 2001-11-16 2004-04-20 Ethypharm Orodispersible tablets containing fexofenadine
HU227198B1 (en) 2001-11-27 2010-10-28 Richter Gedeon Nyrt Pharmaceutical composition for emergency contraception containing levonorgestrel
ES2274107T3 (es) 2002-02-21 2007-05-16 Bayer Schering Pharma Ag Composiciones farmaceuticas comprendiendo uno o mas esterioides, uno o mas componentes de tetrahidrofolato vitamina b12.
US20050147670A1 (en) 2002-05-29 2005-07-07 Impax Laboratories Inc. Oral disintegrating dosage forms
WO2003103685A1 (en) 2002-06-11 2003-12-18 Pantarhei Bioscience B.V. A method of treating human skin and a skin care composition for use in such a method
ES2274252T3 (es) 2002-06-11 2007-05-16 Pantarhei Bioscience B.V. Metodo de tratamiento o prevencion de desordenes de medicion inmune y formulacion farmaceutica para su uso en ellos.
PT1526856E (pt) 2002-07-12 2008-04-11 Pantarhei Bioscience Bv Composição farmacêutica que compreende derivados do estretol para ser utilizada no tratamento do cancro
AU2003274823A1 (en) 2002-10-23 2004-05-13 Pantarhei Bioscience B.V. Pharmaceutical compositions comprising estetrol derivatives for use in cancer therapy
PT1562976E (pt) 2002-11-08 2010-08-12 Pantarhei Bioscience Bv Síntese do estetrol via esteróides derivados da estrona
EP1624878B1 (en) 2003-05-22 2006-09-27 Pantarhei Bioscience B.V. Use of compositions comprising an estrogenic component for the treatment and prevention of musculoskeletal pain
UA92348C2 (en) 2005-05-26 2010-10-25 Солвей Фармасьютикалс Гмбх 17b-HSD1 AND STS INHIBITORS
EP2098592A3 (de) 2005-07-25 2009-09-30 Technische Universität Dresden RNA-abhängige RNA-Polymerase, Verfahren und Kits zur Amplifikation und/oder Markierung von RNA
US20070048369A1 (en) 2005-08-26 2007-03-01 National Starch And Chemical Investment Holding Corporation Mucosal delivery tablet
EP1971344B1 (en) 2006-01-09 2010-09-22 Pantarhei Bioscience B.V. A method of treating an acute vascular disorder
US20080113953A1 (en) 2006-06-08 2008-05-15 Warner Chilcott Company, Inc. Methods to administer solid dosage forms of ethinyl estradiol and prodrugs thereof with improved bioavailability
US20070286819A1 (en) 2006-06-08 2007-12-13 Warner Chilcott Company, Inc. Methods to administer ethinyl estradiol and prodrugs thereof with improved bioavailability
MX2008014941A (es) 2006-06-08 2008-12-10 Warner Chilcott Co Inc Metodos para administrar formas de dosificacion solida de etinil estradiol y profarmacos del mismo con biodisponibilidad mejorada.
GB0621926D0 (en) 2006-11-03 2006-12-13 Medlock Medical Ltd Multi directional stretch tubular bandages
TW200831139A (en) 2006-11-29 2008-08-01 Wyeth Corp Estrogen/SERM and estrogen/progestin bi-layer tablets
WO2008079245A2 (en) 2006-12-20 2008-07-03 Duramed Pharmaceuticals, Inc. Orally disintegrating solid dosage forms comprising progestin and methods of making and use thereof
DE602008001783D1 (de) 2007-01-08 2010-08-26 Pantarhei Bioscience Bv Verfahren zur behandlung oder prävention von unfruchtbarkeit bei weiblichen säugern und pharmazeutisches kit zur anwendung dieses verfahrens
AU2008206476A1 (en) 2007-01-12 2008-07-24 Wyeth Tablet-in-tablet compositions
US8367647B2 (en) 2007-06-21 2013-02-05 Pantarhei Bioscience B.V. Treatment of meconium aspiration syndrome with estrogens
CN101778635A (zh) 2007-07-19 2010-07-14 潘塔希生物科学股份有限公司 妊娠高血压病变或胎儿生长迟缓的治疗或预防
JPWO2009028676A1 (ja) 2007-08-31 2010-12-02 国立大学法人名古屋大学 カルボニル化合物の製造方法およびカルボニル化合物の製造に用いる酸化促進剤
EP2077272A1 (en) 2007-12-21 2009-07-08 Affibody AB Polypeptide libraries with a predetermined scaffold
EP2077273B1 (en) 2007-12-31 2011-09-14 Animal Technology Institute Taiwan Methods for separating casein from soluble proteins in a composition
US20110250274A1 (en) 2008-09-19 2011-10-13 Shaked Ze Ev Estriol formulations
DE102009007771B4 (de) 2009-02-05 2012-02-16 Bayer Schering Pharma Aktiengesellschaft Bukkales Applikationssystem, 17α-Estradiol enthaltend
CN102058604A (zh) 2009-11-17 2011-05-18 北京万全阳光医学技术有限公司 一种含有地诺孕素和戊酸雌二醇的药物组合物及其制备方法
US9603860B2 (en) 2010-07-28 2017-03-28 Laboratorios Leon Farma Sa Pharmaceutical compositions comprising active drugs, contraceptive kits comprising active drugs, and methods of administering the same
US11053274B2 (en) 2011-06-01 2021-07-06 Estetra S.P.R.L. Process for the production of estetrol intermediates
MX342537B (es) 2011-06-01 2016-10-04 Estetra Sprl Proceso para la produccion de intermediarios de estetrol.
EP2383279A1 (en) 2011-07-19 2011-11-02 Pantarhei Bioscience B.V. Process for the preparation of estetrol
US10179107B2 (en) 2011-07-19 2019-01-15 Pantarhei Bioscience B.V. Tablet containing dehydroepiandrosterone (DHEA)
HRP20170797T1 (hr) 2011-08-11 2017-08-11 Estetra S.P.R.L. Primjena estetrola kao hitnog kontraceptiva
CA2848785A1 (en) 2011-09-16 2013-03-21 Ferring B.V. A fast dissolving pharmaceutical composition
PL2764008T3 (pl) 2011-10-07 2017-04-28 Estetra S.P.R.L. Sposób wytwarzania estetrolu
EP2653163A1 (en) 2012-04-19 2013-10-23 Université de Liège Estrogenic components for use in the treatment of neurological disorders
US9808470B2 (en) 2012-04-19 2017-11-07 Universite De Liege Estrogenic components for use in the treatment of neurological disorders
WO2014159377A1 (en) 2013-03-14 2014-10-02 Teva Women's Health, Inc. Compositions containing tanaproget and natural estrogens
WO2015040051A1 (en) 2013-09-18 2015-03-26 Crystal Pharma, S.A.U. Process for the preparation of estetrol
JP6447931B2 (ja) 2013-12-12 2019-01-09 ドネスタ バイオサイエンス ビー.ブイ.Donesta Bioscience B.V. エステトロール成分を含有する口腔内崩壊固体単位剤形
HUE054551T2 (hu) 2015-06-18 2021-09-28 Estetra Sprl Ösztetrolt tartalmazó, szájban diszpergálódó tabletta
EP3106148B1 (en) 2015-06-18 2018-03-14 Mithra Pharmaceuticals S.A. Orodispersible dosage unit containing an estetrol component
JP6866561B2 (ja) 2015-06-18 2021-04-28 エステトラ ソシエテ プリーヴ ア レスポンサビリテ リミテ エステトロールを含有する口腔内崩壊錠
HRP20200850T1 (hr) 2015-06-18 2020-10-02 Estetra Sprl Orodisperzibilna jedinica za doziranje koja sadrži komponentu estetrola

Also Published As

Publication number Publication date
JP2014518199A (ja) 2014-07-28
WO2012164096A1 (en) 2012-12-06
CN103703014A (zh) 2014-04-02
CA2835981C (en) 2018-07-24
SMT201600206B (it) 2016-08-31
AU2012264602B2 (en) 2017-03-09
RS54880B1 (sr) 2016-10-31
JP2018024673A (ja) 2018-02-15
CA2835981A1 (en) 2012-12-06
MX341561B (es) 2016-08-25
US11053274B2 (en) 2021-07-06
KR20140036205A (ko) 2014-03-25
EA201301316A1 (ru) 2014-04-30
CY1118150T1 (el) 2017-06-28
PL2714710T3 (pl) 2017-03-31
EA023991B1 (ru) 2016-08-31
HRP20160692T1 (hr) 2016-08-12
DK2714710T3 (en) 2016-06-27
NZ617613A (en) 2015-12-24
HRP20160692T2 (hr) 2016-09-23
SI2714710T1 (sl) 2016-08-31
JP6479912B2 (ja) 2019-03-06
US20140107358A1 (en) 2014-04-17
CN107266514A (zh) 2017-10-20
MX2013014045A (es) 2014-08-22
KR101994805B1 (ko) 2019-07-01
EP2714710B1 (en) 2016-04-06
SG195118A1 (en) 2013-12-30
ZA201308446B (en) 2016-08-31
HUE029252T2 (en) 2017-02-28
JP6425540B2 (ja) 2018-11-21
EP2714710A1 (en) 2014-04-09
ES2579175T3 (es) 2016-08-05
ME02454B (me) 2016-09-20
BR112013030830A2 (pt) 2016-08-30
PT2714710T (pt) 2016-07-12

Similar Documents

Publication Publication Date Title
BR112013030830B1 (pt) processo para a preparação de um composto de fórmula (i) e processo de preparação de estetrol
AU2012264602A1 (en) Process for the production of estetrol intermediates
CA2847813C (en) Process for the production of estetrol
ES2602227T3 (es) Procedimiento para la preparación de estetrol
BR112013030833B1 (pt) processo para a preparação de um composto de fórmula (i) e processo para a preparação de estetrol
CA2924255C (en) Process for the preparation of estetrol
CN101508717A (zh) 抗结核化合物帕格甾醇的合成方法
Batist et al. The chemistry of 9α-hydroxysteroids. 3. Methods for selective formation and dehydrations of 17β-cyano-9α, 17α-dihydroxyandrost-4-en-3-one
NZ617613B2 (en) Process for the production of estetrol intermediates
HK1245281A1 (en) Process for the production of estetrol intermediates
Murai et al. 12, 13-Epoxy-C-nor-D-homosteroids. I. The synthesis and stereochemistry of 17. ALPHA.-acetyl-12, 13-epoxyetiojervanes.
HK1199882B (en) Process for the production of estetrol
NZ621973B2 (en) Process for the production of estetrol
NZ617591B2 (en) Process for the production of estetrol intermediates

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: ESTETRA S.P.R.L. (BE)

B25G Requested change of headquarter approved

Owner name: ESTETRA S.P.R.L. (BE)

B25G Requested change of headquarter approved

Owner name: ESTETRA S.P.R.L. (BE)

B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]

Free format text: DE ACORDO COM O ARTIGO 229-C DA LEI NO 10196/2001, QUE MODIFICOU A LEI NO 9279/96, A CONCESSAO DA PATENTE ESTA CONDICIONADA A ANUENCIA PREVIA DA ANVISA. CONSIDERANDO A APROVACAO DOS TERMOS DO PARECER NO 337/PGF/EA/2010, BEM COMO A PORTARIA INTERMINISTERIAL NO 1065 DE 24/05/2012, ENCAMINHA-SE O PRESENTE PEDIDO PARA AS PROVIDENCIAS CABIVEIS.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07E Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette]

Free format text: NOTIFICACAO DE ANUENCIA RELACIONADA COM O ART 229 DA LPI

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/06/2012, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/06/2012, OBSERVADAS AS CONDICOES LEGAIS

B25A Requested transfer of rights approved

Owner name: MITHRA RECHERCHE ET DEVELOPPEMENT SA (BE)

B25A Requested transfer of rights approved

Owner name: ESTETRA SRL (BE)