CA2528952A1 - Process for the synthesis of high purity d-(17alpha)-13-ethyl-17­hydroxy-18,19-dinorpre:gn-4-ene-20-yne-3-one-oxime - Google Patents

Process for the synthesis of high purity d-(17alpha)-13-ethyl-17­hydroxy-18,19-dinorpre:gn-4-ene-20-yne-3-one-oxime Download PDF

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Publication number
CA2528952A1
CA2528952A1 CA002528952A CA2528952A CA2528952A1 CA 2528952 A1 CA2528952 A1 CA 2528952A1 CA 002528952 A CA002528952 A CA 002528952A CA 2528952 A CA2528952 A CA 2528952A CA 2528952 A1 CA2528952 A1 CA 2528952A1
Authority
CA
Canada
Prior art keywords
ene
yne
ethyl
water
acetoxy
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.)
Abandoned
Application number
CA002528952A
Other languages
English (en)
French (fr)
Inventor
Zoltan Tuba
Sandor Maho
Janos Kiss
Endrene Magyari
Laszlo Terdy
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.)
Richter Gedeon Vegyeszeti Gyar Nyrt
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2528952A1 publication Critical patent/CA2528952A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
    • C07J41/0016Oximes
    • 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
    • C07J1/0081Substituted in position 17 alfa and 17 beta
    • C07J1/0088Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096Alkynyl derivatives

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)
  • Saccharide Compounds (AREA)
CA002528952A 2003-06-30 2004-04-29 Process for the synthesis of high purity d-(17alpha)-13-ethyl-17­hydroxy-18,19-dinorpre:gn-4-ene-20-yne-3-one-oxime Abandoned CA2528952A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HUP0301982 2003-06-30
HU0301982A HUP0301982A2 (hu) 2003-06-30 2003-06-30 Eljárás nagy tisztaságú d-(17alfa)-13-etil-17-hidroxi-18,19-dinor-pregn-4-én-20-in-3-on-oxim előállítására
PCT/HU2004/000031 WO2005000868A1 (en) 2003-06-30 2004-04-29 Process for the synthesis of high purity d-(17alpha)-13-ethyl-17­hydroxy-18,19-dinorpre:gn-4-ene-20-yne-3-one-oxime

Publications (1)

Publication Number Publication Date
CA2528952A1 true CA2528952A1 (en) 2005-01-06

Family

ID=90001694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002528952A Abandoned CA2528952A1 (en) 2003-06-30 2004-04-29 Process for the synthesis of high purity d-(17alpha)-13-ethyl-17­hydroxy-18,19-dinorpre:gn-4-ene-20-yne-3-one-oxime

Country Status (17)

Country Link
EP (1) EP1638988B1 (https=)
JP (1) JP2007516946A (https=)
CN (1) CN100355771C (https=)
AT (1) ATE462712T1 (https=)
AU (1) AU2004251118A1 (https=)
BR (1) BRPI0412186A (https=)
CA (1) CA2528952A1 (https=)
DE (1) DE602004026306D1 (https=)
EA (1) EA008411B1 (https=)
HR (1) HRP20060038A2 (https=)
HU (1) HUP0301982A2 (https=)
MX (1) MXPA05013948A (https=)
NO (1) NO20060455L (https=)
NZ (1) NZ544378A (https=)
RS (1) RS20050897A (https=)
UA (1) UA80059C2 (https=)
WO (1) WO2005000868A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7816546B2 (en) 2003-06-30 2010-10-19 Richter Gedeon Vegyeszeti Gyar Rt. Process for the synthesis of high purity d-(17α)-13-ethyl-17-hydroxy-18,19-dinorpregn-4-ene-20-yn-3-one-oxime
ITMI20052464A1 (it) 2005-12-22 2007-06-23 S N I F F Italia S P A Procedimento per la preparazi9one di norelgestromin norelgestromina
CN108827950B (zh) * 2018-05-31 2020-08-21 成都市科隆化学品有限公司 乙酸中微量乙酸酐的检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7306609A (https=) * 1972-05-26 1973-11-28
US4027019A (en) * 1975-07-24 1977-05-31 Ortho Pharmaceutical Corporation 3-Oximes of D-17α-ethynyl-19-nortestosterone esters and method
CA2222133C (en) * 1995-06-07 2002-12-24 Cygnus, Inc. Transdermal patch and method for administering 17-deacetyl norgestimate alone or in combination with an estrogen

Also Published As

Publication number Publication date
HUP0301982D0 (en) 2003-09-29
WO2005000868A1 (en) 2005-01-06
HRP20060038A2 (en) 2006-11-30
EA200600119A1 (ru) 2006-06-30
ATE462712T1 (de) 2010-04-15
JP2007516946A (ja) 2007-06-28
NO20060455L (no) 2006-03-29
CN1805970A (zh) 2006-07-19
MXPA05013948A (es) 2006-03-09
HUP0301982A2 (hu) 2005-04-28
NZ544378A (en) 2008-02-29
CN100355771C (zh) 2007-12-19
AU2004251118A1 (en) 2005-01-06
UA80059C2 (en) 2007-08-10
RS20050897A (sr) 2007-08-03
DE602004026306D1 (de) 2010-05-12
EP1638988B1 (en) 2010-03-31
EP1638988A1 (en) 2006-03-29
EA008411B1 (ru) 2007-04-27
BRPI0412186A (pt) 2006-08-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued