HUP9903535A2 - Új eljárás(11béta,16béta)-21-(3-karboxi-3-oxo-propoxi)-11-hidroxi-2'-metil-5'H-pregna-1,4-dieno[17,16-d]oxazol-3,20-dion előállítására - Google Patents

Új eljárás(11béta,16béta)-21-(3-karboxi-3-oxo-propoxi)-11-hidroxi-2'-metil-5'H-pregna-1,4-dieno[17,16-d]oxazol-3,20-dion előállítására

Info

Publication number
HUP9903535A2
HUP9903535A2 HU9903535A HUP9903535A HUP9903535A2 HU P9903535 A2 HUP9903535 A2 HU P9903535A2 HU 9903535 A HU9903535 A HU 9903535A HU P9903535 A HUP9903535 A HU P9903535A HU P9903535 A2 HUP9903535 A2 HU P9903535A2
Authority
HU
Hungary
Prior art keywords
dieno
pregna
methyl
dione
carboxy
Prior art date
Application number
HU9903535A
Other languages
English (en)
Inventor
Calogero Cancellieri
Luigi Forte
Original Assignee
Gruppo Lepetit S.P.A.
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 Gruppo Lepetit S.P.A. filed Critical Gruppo Lepetit S.P.A.
Publication of HUP9903535A2 publication Critical patent/HUP9903535A2/hu
Publication of HUP9903535A3 publication Critical patent/HUP9903535A3/hu
Publication of HU226668B1 publication Critical patent/HU226668B1/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0036Nitrogen-containing hetero ring
    • C07J71/0057Nitrogen and oxygen
    • C07J71/0068Nitrogen and oxygen at position 16(17)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A találmány (I) képletű (I) (11b,16b)-21-(3-karbőxi-3-őxő-prőpőxi)-11-hidrőxi-2'-metil-5'H-pregna-1,4-dienő[17,16-d]őxazől-3,20-diőnelőállítási eljárására vőnatkőzik, amelynek sőrán a) (II) képletű (II) (11b,16b)-11,21-dihidrőxi-2'-metil-5'H-pregna-1,4-dienő-[17,16-d]őxazől-3,20-diőnt őldószerként egy 1-4 szénatőmőskarbőnsavnak egy 1-4 szénatőmős alkilészterében, bázikűs katalizátőrjelenlétében bőrőstyánkősavanhidriddel reagáltatnak, b) az így nyert reakciókeveréket egy körülbelül 2,0-3,5 pH-értékűvizes savőldattal mőssák, c) a szerves fázist elkülönítik, szűrik és az (I) képletű vegyületprecipitálásáhőz kis térfőgatra töményítik, majd a terméket kinyerik. ŕ
HU9903535A 1995-12-13 1996-12-04 Preparation of (11beta,16beta)-21-(3-carboxy-3-oxopropoxy)-11-hydroxy-2'-methyl-5'h-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione HU226668B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95119627 1995-12-13
PCT/EP1996/005391 WO1997021723A1 (en) 1995-12-13 1996-12-04 PREPARATION OF (11β,16β)-21-(3-CARBOXY-3-OXOPROPOXY)-11-HYDROXY-2'-METHYL-5'H-PREGNA-1,4-DIENO[17,16-D]OXAZOLE-3,20-DIONE

Publications (3)

Publication Number Publication Date
HUP9903535A2 true HUP9903535A2 (hu) 2000-03-28
HUP9903535A3 HUP9903535A3 (en) 2000-04-28
HU226668B1 HU226668B1 (en) 2009-06-29

Family

ID=8219883

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9903535A HU226668B1 (en) 1995-12-13 1996-12-04 Preparation of (11beta,16beta)-21-(3-carboxy-3-oxopropoxy)-11-hydroxy-2'-methyl-5'h-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

Country Status (21)

Country Link
US (1) US6417350B1 (hu)
EP (1) EP0879242B1 (hu)
JP (1) JP4076097B2 (hu)
KR (1) KR100433566B1 (hu)
CN (1) CN100351266C (hu)
AT (1) ATE192454T1 (hu)
AU (1) AU707406B2 (hu)
CA (1) CA2238692C (hu)
DE (1) DE69608134T2 (hu)
EA (1) EA000731B1 (hu)
ES (1) ES2145507T3 (hu)
GR (1) GR3033940T3 (hu)
HK (1) HK1017690A1 (hu)
HU (1) HU226668B1 (hu)
MX (1) MX9804574A (hu)
NO (1) NO309094B1 (hu)
NZ (1) NZ324299A (hu)
PT (1) PT879242E (hu)
SI (1) SI0879242T1 (hu)
WO (1) WO1997021723A1 (hu)
ZA (1) ZA9610413B (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2157476T3 (es) * 1995-12-13 2001-08-16 Lepetit Spa Preparacion de (11beta,16beta)-21-(acetiloxi)-11-hidroxi-2'-metil-5'h-pregna-1,4-dien(17,16-d)oxazol-3,20-diona.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1141930B (it) * 1980-04-28 1986-10-08 Lepetit Spa Esteri idrosolubili di steroido-ossazoli e loro composizioni farmaceutiche
GB8730216D0 (en) * 1987-12-29 1988-02-03 Lepetit Spa Process for preparation of pregnenooxazolines
CN1092066A (zh) * 1993-03-04 1994-09-14 商业部科学研究院 6-甲基-1,2,3-噁噻嗪-4(3h)-酮-2,2-二氧化物及其盐的合成方法
ES2157476T3 (es) * 1995-12-13 2001-08-16 Lepetit Spa Preparacion de (11beta,16beta)-21-(acetiloxi)-11-hidroxi-2'-metil-5'h-pregna-1,4-dien(17,16-d)oxazol-3,20-diona.

Also Published As

Publication number Publication date
SI0879242T1 (en) 2000-08-31
ZA9610413B (en) 1997-09-09
DE69608134D1 (de) 2000-06-08
KR19990072025A (ko) 1999-09-27
CA2238692C (en) 2004-07-20
NO982413D0 (no) 1998-05-27
WO1997021723A1 (en) 1997-06-19
CN100351266C (zh) 2007-11-28
JP4076097B2 (ja) 2008-04-16
US6417350B1 (en) 2002-07-09
ATE192454T1 (de) 2000-05-15
AU707406B2 (en) 1999-07-08
EA199800551A1 (ru) 1998-12-24
EP0879242B1 (en) 2000-05-03
ES2145507T3 (es) 2000-07-01
CN1204340A (zh) 1999-01-06
HU226668B1 (en) 2009-06-29
KR100433566B1 (ko) 2004-07-16
NO982413L (no) 1998-05-27
AU1175797A (en) 1997-07-03
NZ324299A (en) 1999-04-29
PT879242E (pt) 2000-10-31
GR3033940T3 (en) 2000-11-30
NO309094B1 (no) 2000-12-11
DE69608134T2 (de) 2001-01-11
MX9804574A (es) 1998-09-30
HK1017690A1 (en) 1999-11-26
CA2238692A1 (en) 1997-06-19
EP0879242A1 (en) 1998-11-25
HUP9903535A3 (en) 2000-04-28
JP2000503633A (ja) 2000-03-28
EA000731B1 (ru) 2000-02-28

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Legal Events

Date Code Title Description
GB9A Succession in title

Owner name: SANOFI AVENTIS SPA, IT

Free format text: FORMER OWNER(S): AVENTIS BULK S.P.A., IT; GRUPPO LEPETIT S.P.A., IT

FH91 Appointment of a representative

Free format text: FORMER REPRESENTATIVE(S): DERZSI KATALIN, S.B.G. & K. BUDAPESTI NEMZETKOEZI SZABADALMI IRODA, HU

Representative=s name: DANUBIA SZABADALMI ES JOGI IRODA KFT., HU

FH92 Termination of representative

Representative=s name: DERZSI KATALIN, S.B.G. & K. BUDAPESTI NEMZETKO, HU