DE2822486A1 - 3alpha, 6alpha-dihydroxy-5beta- cholestan-24-on-derivate und verfahren zu ihrer herstellung - Google Patents

3alpha, 6alpha-dihydroxy-5beta- cholestan-24-on-derivate und verfahren zu ihrer herstellung

Info

Publication number
DE2822486A1
DE2822486A1 DE19782822486 DE2822486A DE2822486A1 DE 2822486 A1 DE2822486 A1 DE 2822486A1 DE 19782822486 DE19782822486 DE 19782822486 DE 2822486 A DE2822486 A DE 2822486A DE 2822486 A1 DE2822486 A1 DE 2822486A1
Authority
DE
Germany
Prior art keywords
dihydroxy
cholestan
general formula
reaction
derivatives
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.)
Ceased
Application number
DE19782822486
Other languages
German (de)
English (en)
Inventor
Chikara Kaneko
Isao Matsunaga
Kiyoshige Ochi
Minoru Shindo
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.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co Ltd
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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Publication of DE2822486A1 publication Critical patent/DE2822486A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C07J9/005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DE19782822486 1977-05-23 1978-05-23 3alpha, 6alpha-dihydroxy-5beta- cholestan-24-on-derivate und verfahren zu ihrer herstellung Ceased DE2822486A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52058815A JPS6039278B2 (ja) 1977-05-23 1977-05-23 ステロイド誘導体

Publications (1)

Publication Number Publication Date
DE2822486A1 true DE2822486A1 (de) 1978-12-21

Family

ID=13095100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782822486 Ceased DE2822486A1 (de) 1977-05-23 1978-05-23 3alpha, 6alpha-dihydroxy-5beta- cholestan-24-on-derivate und verfahren zu ihrer herstellung

Country Status (5)

Country Link
US (1) US4179452A (https=)
JP (1) JPS6039278B2 (https=)
DE (1) DE2822486A1 (https=)
FR (1) FR2392034A1 (https=)
GB (1) GB1587039A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486145B2 (en) 1996-12-20 2002-11-26 Novo Nordisk A/S Meiosis regulating compounds

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260549A (en) * 1979-05-21 1981-04-07 Wisconsin Alumni Research Foundation Process for preparing 1α-hydroxylated compounds
JPS5573700A (en) * 1978-11-30 1980-06-03 Teijin Ltd Preparation of steroidal ketone compound
US4351767A (en) * 1981-06-29 1982-09-28 Kaiser Emil T Synthesis of 24,25-dihydroxycholesterol

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012167A1 (de) * 1969-03-17 1970-10-01 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Pf 17.03.69 V.St.v.Amerika 807929 Neue Steroide und Verfahren zu ihrer Herstellung
DE2429644A1 (de) * 1973-06-20 1975-01-09 Teijin Ltd Verfahren zur herstellung von desmosterolderivaten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846455A (en) * 1972-05-22 1974-11-05 Eisai Co Ltd Process for the preparation of 25-hydroxy-cholesterol and esters thereof
US4098801A (en) * 1977-01-26 1978-07-04 Hoffmann-La Roche Inc. Synthesis of 1α-hydroxylated derivatives of cholesterol

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012167A1 (de) * 1969-03-17 1970-10-01 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Pf 17.03.69 V.St.v.Amerika 807929 Neue Steroide und Verfahren zu ihrer Herstellung
DE2429644A1 (de) * 1973-06-20 1975-01-09 Teijin Ltd Verfahren zur herstellung von desmosterolderivaten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Tetrahedron Letters 40, S.4147-4150 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486145B2 (en) 1996-12-20 2002-11-26 Novo Nordisk A/S Meiosis regulating compounds
US6759400B2 (en) 1996-12-20 2004-07-06 Novo Nordisk A/S Meiosis regulating compounds

Also Published As

Publication number Publication date
US4179452A (en) 1979-12-18
GB1587039A (en) 1981-03-25
JPS53144564A (en) 1978-12-15
JPS6039278B2 (ja) 1985-09-05
FR2392034B1 (https=) 1981-07-03
FR2392034A1 (fr) 1978-12-22

Similar Documents

Publication Publication Date Title
EP0000533B1 (de) N-Substituierte 9,10-Dihydrolysergsäureester sowie ein Verfahren zu deren Herstellung
DE3002678A1 (de) Verfahren zur herstellung von p-n-alkylbenzoesaeure
DE3042121A1 (de) 2-substituierte 4,6-di-tert.-butylresorcinole, verfahren zu ihrer herstellung und ihre verwendung
DE3005736A1 (de) Vitamin d tief 3 -derivate, verfahren zu ihrer herstellung und ihre verwendung als arzneistoffe
DE2202689A1 (de) Neue Zwischenprodukte der Vitamin-A-Synthese
DE2535308A1 (de) 1alpha, 2alpha-dihydroxycholecalciferol, verfahren zu seiner herstellung und diese verbindung enthaltende arzneipraeparate
DE2822486A1 (de) 3alpha, 6alpha-dihydroxy-5beta- cholestan-24-on-derivate und verfahren zu ihrer herstellung
DE1668784B2 (de) Verfahren zur herstellung von aldehyden oder ketonen durch oxydation primaerer oder sekundaerer alkohole
DE2726393C2 (de) Verfahren zur Herstellung von 5-(quartär-Alkyl)resorcinen
DE1232138B (de) Verfahren zur Herstellung von delta 5-6-Methylsteroiden
DE2651201A1 (de) Aether und antibiotika sowie verfahren zur herstellung derselben
DE2827445A1 (de) 3 alpha -hydroxycholest-5-en-derivate und verfahren zu ihrer herstellung
DE3207470A1 (de) Verfahren zum isolieren organischer verbindungen und lithiumsalzkomplexe zur durchfuehrung des verfahrens
DE2150146C3 (de) Verfahren zur Herstellung von Flavon-7-oxyessigsäureäthylester
DE2331044A1 (de) Diphenylmethan-derivate und verfahren zu deren herstellung
DE60000560T2 (de) Verfahren zur Herstellung einer sehr sauberen Phenotiazin Verbindung
DE2754759C2 (de) 3α-Hydroxy-5β-cholest-24-en
DE2652685A1 (de) Verfahren zur oxidation von chinaalkaloiden
DE1793144A1 (de) Phenylsalicylsaeure-Verbindungen und Verfahren zu deren Herstellung
EP0007516B1 (de) 7-Alpha-Methyl-Östrogene, Verfahren zu deren Herstellung und deren Verwendung zur Weiterverarbeitung
DE2628469B2 (de) Verfahren zur Herstellung von γ -Aminoalkoholen
DE2202720A1 (de) Verfahren zur Herstellung von 1,2-Di-(o-oder p-nitrophenyl)-aethanol
DE1793775C3 (de) Verfahren zur Herstellung von Salpha-Brom-ebeta-hydroxysteroidender Androstan-, Pregnan-, Sapogenin- oder Alkaloidreihe
DE960818C (de) Verfahren zur Herstellung von 3ª‰-Oxy-5(6)-cholensaeure
DE2350680C3 (de) Verfahren zur Herstellung von am Ring substituierten Derivaten der (-) -Podocarpensäure

Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8128 New person/name/address of the agent

Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. VOSSIUS, D.,

8110 Request for examination paragraph 44
8131 Rejection