CS185587B2 - Process for preparing d-homo-20-ketopregnanes - Google Patents

Process for preparing d-homo-20-ketopregnanes

Info

Publication number
CS185587B2
CS185587B2 CS876675A CS876675A CS185587B2 CS 185587 B2 CS185587 B2 CS 185587B2 CS 876675 A CS876675 A CS 876675A CS 876675 A CS876675 A CS 876675A CS 185587 B2 CS185587 B2 CS 185587B2
Authority
CS
Czechoslovakia
Prior art keywords
ketopregnanes
homo
preparing
Prior art date
Application number
CS876675A
Other languages
English (en)
Inventor
Ulrich Kerb
Rudolf Wiechert
Helmut Wachtel
Otto Engelfried
Klaus Kieslich
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 CS185587B2 publication Critical patent/CS185587B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CS876675A 1974-12-23 1975-12-22 Process for preparing d-homo-20-ketopregnanes CS185587B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461312 DE2461312A1 (de) 1974-12-23 1974-12-23 D-homo-20-keto-pregnane und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
CS185587B2 true CS185587B2 (en) 1978-10-31

Family

ID=5934508

Family Applications (1)

Application Number Title Priority Date Filing Date
CS876675A CS185587B2 (en) 1974-12-23 1975-12-22 Process for preparing d-homo-20-ketopregnanes

Country Status (5)

Country Link
AT (1) AT351686B (cs)
BE (1) BE837013A (cs)
CS (1) CS185587B2 (cs)
DE (1) DE2461312A1 (cs)
SU (1) SU686624A3 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12415830B2 (en) * 2019-01-08 2025-09-16 Chengdu kanghong pharmaceutical co ltd Steroid compound, and use thereof and preparation method therefor

Also Published As

Publication number Publication date
AT351686B (de) 1979-08-10
SU686624A3 (ru) 1979-09-15
ATA974775A (de) 1979-01-15
BE837013A (fr) 1976-06-23
DE2461312A1 (de) 1976-06-24

Similar Documents

Publication Publication Date Title
CS183829B2 (en) Process for preparing thienamycine
HU174074B (hu) Sposob poluchenija 4-polialkoksi-fenil-2-pirrolidona
JPS51125466A (en) Process for preparing graftcopolymer
HU171059B (hu) Sposob poluchenija piridazinil-benzimidazolov
YU328375A (en) Process for preparing aryl-imidazolyl-ketones
HU171231B (hu) Sposob poluchenija iodo-polivinilpirrolidona
CS187466B2 (en) Process for preparing 2-arylamino-2-imidazolines
YU45275A (en) Process for preparing basic alumonium oxycarbonate-hydrate
CS189730B2 (en) Process for preparing o-cyanazodyes
CS191290B2 (en) Process for preparing aminoalkylphenyletheres
HU175380B (hu) Sposob poluchenija tiolkarbamatov
ZA741423B (en) Process for preparing 3-fluorocephalosporins
CS193518B2 (en) Process for preparing moenomycine
CS188259B2 (en) Process for preparing 2-anilinooxazoles
CS188984B2 (en) Process for preparing 3-fluorbenzodiazepines
GB1486844A (en) Process for preparing 7beta-acylamino-7alpha-alkoxy-cephalosporins
HU175228B (hu) Sposob poluchenija 6-metil-8beta-nitrometil-ehrgolina
HU172658B (hu) Sposob poluchenija benzol-sul'fonil-karbamidov
JPS51125257A (en) Process for preparing 111deoxyy omegaapentanolprostagladine
CS191291B2 (en) Process for preparing 3-methylencepham-sulphoxides
PH11648A (en) Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide
CS188253B2 (en) Process for preparing 2-methyl-3-hydroxy-4-ethylaminomethyl-5-methylmercaptomethyl-pyridine
YU350674A (en) Process for preparing substituted s-alkyl-thiocarbamate
CS189725B2 (en) Process for preparing substituted 1-phenoxy-3-p-hydroxyphenetylamino-2-hydroxyalkanoles
CS193511B2 (en) Process for preparing dihydroxy-benzenes