HU182759B - Process for preparing 5beta-hydroxy-delta up 6-steroid derivatives - Google Patents

Process for preparing 5beta-hydroxy-delta up 6-steroid derivatives Download PDF

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Publication number
HU182759B
HU182759B HU813202A HU320281A HU182759B HU 182759 B HU182759 B HU 182759B HU 813202 A HU813202 A HU 813202A HU 320281 A HU320281 A HU 320281A HU 182759 B HU182759 B HU 182759B
Authority
HU
Hungary
Prior art keywords
methylene
acetoxy
chloro
hydroxy
epoxy
Prior art date
Application number
HU813202A
Other languages
English (en)
Hungarian (hu)
Inventor
Dieter Bittler
Henry Laurent
Klaus Nickisch
Robert Nickolson
Rudolf Wiechert
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of HU182759B publication Critical patent/HU182759B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/001Lactones
    • C07J21/003Lactones at position 17
    • 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
    • C07J1/0003Androstane derivatives
    • C07J1/0018Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
    • C07J1/0022Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • C07J1/0025Esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002Carbocyclic rings fused
    • C07J53/0043 membered carbocyclic rings
    • C07J53/0083 membered carbocyclic rings in position 15/16
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
HU813202A 1980-07-11 1981-07-02 Process for preparing 5beta-hydroxy-delta up 6-steroid derivatives HU182759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3026783A DE3026783C2 (de) 1980-07-11 1980-07-11 Verfahren zur Herstellung von 5β-Hydroxy-δ↑6↑-steroiden

Publications (1)

Publication Number Publication Date
HU182759B true HU182759B (en) 1984-03-28

Family

ID=6107245

Family Applications (1)

Application Number Title Priority Date Filing Date
HU813202A HU182759B (en) 1980-07-11 1981-07-02 Process for preparing 5beta-hydroxy-delta up 6-steroid derivatives

Country Status (9)

Country Link
US (1) US4472310A (enExample)
EP (1) EP0043994B1 (enExample)
JP (1) JPH0128760B2 (enExample)
AT (1) ATE7791T1 (enExample)
CA (1) CA1156646A (enExample)
DE (2) DE3026783C2 (enExample)
DK (1) DK107382A (enExample)
HU (1) HU182759B (enExample)
WO (1) WO1982000294A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620707B1 (fr) * 1987-09-18 1989-12-08 Roussel Uclaf Nouveaux steroides comportant un cycle spirannique a 3, 4 ou 6 chainons en position 17, leur procede et des intermediaires de preparation, leur application comme medicaments et les compositions pharmaceutiques les renfermant
CN1047598C (zh) * 1993-07-06 1999-12-22 昆明医学院 达玛烷型皂甙人参低元醇衍生物及制备方法
US6233871B1 (en) * 1997-06-11 2001-05-22 I-Chung Ho Design of planter inserts and water reservoirs
DE502005004948D1 (de) 2005-07-21 2008-09-18 Bayer Schering Pharma Ag Verfahren zur Herstellung von 3-Oxo-pregn-4-en-21,17-carbolactonen durch die metallfreie Oxidation von 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanen
DK2527356T3 (en) 2005-07-21 2018-04-09 Bayer Ip Gmbh PROCEDURE FOR PREPARING 3-OXOPREGN-4-EN-21,17-CARBOLACTONES BY METAL-FREE OXIDATION OF 17- (3-HYDROXYPROPYL) -3,17-DIHYDROXYANDROSTANES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798213A (en) * 1971-01-25 1974-03-19 Merck & Co Inc 7 alpha-methyl-20-spiroxane-3-ones and process
DE2251476A1 (de) * 1972-10-20 1974-05-02 Hoechst Ag Verfahren zur herstellung von beta(3-keto-7 alpha-thioacyl-17 beta-hydroxy4-androsten-17 alpha -yl)-propionsaeuregamma -lactonen
CH609357A5 (enExample) * 1973-05-25 1979-02-28 Schering Ag
US3890304A (en) * 1973-11-09 1975-06-17 Searle & Co 7{60 -carbam oyl-17-hydroxy-3-oxo-17{60 -pregn-4-ene-21-carboxylic acid {65 -lactone and related compounds
CH626095A5 (enExample) * 1976-04-06 1981-10-30 Ciba Geigy Ag
DE2716485C2 (de) * 1977-04-14 1985-06-05 Daimler-Benz Ag, 7000 Stuttgart Eine Zusatzmasse zur Beeinflussung von Resonanzschwingungen aufweisender Drehmomentübertragungsstrang

Also Published As

Publication number Publication date
CA1156646A (en) 1983-11-08
DE3026783A1 (de) 1982-01-28
DE3163971D1 (en) 1984-07-12
ATE7791T1 (de) 1984-06-15
DE3026783C2 (de) 1982-07-29
JPH0128760B2 (enExample) 1989-06-05
US4472310A (en) 1984-09-18
WO1982000294A1 (en) 1982-02-04
EP0043994B1 (de) 1984-06-06
JPS57500979A (enExample) 1982-06-03
DK107382A (da) 1982-03-11
EP0043994A1 (de) 1982-01-20

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee