AT309708B - Verfahren zur Herstellung des neuen 1,2α-Methylen-6,7α-difluormethylen-20-spirox-4-en-3-on - Google Patents

Verfahren zur Herstellung des neuen 1,2α-Methylen-6,7α-difluormethylen-20-spirox-4-en-3-on

Info

Publication number
AT309708B
AT309708B AT596071A AT596071A AT309708B AT 309708 B AT309708 B AT 309708B AT 596071 A AT596071 A AT 596071A AT 596071 A AT596071 A AT 596071A AT 309708 B AT309708 B AT 309708B
Authority
AT
Austria
Prior art keywords
spirox
difluoromethylene
methylene
preparation
new
Prior art date
Application number
AT596071A
Other languages
German (de)
English (en)
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of AT309708B publication Critical patent/AT309708B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton

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 Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT596071A 1970-07-15 1971-07-08 Verfahren zur Herstellung des neuen 1,2α-Methylen-6,7α-difluormethylen-20-spirox-4-en-3-on AT309708B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5525570A 1970-07-15 1970-07-15

Publications (1)

Publication Number Publication Date
AT309708B true AT309708B (de) 1973-08-27

Family

ID=21996704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT596071A AT309708B (de) 1970-07-15 1971-07-08 Verfahren zur Herstellung des neuen 1,2α-Methylen-6,7α-difluormethylen-20-spirox-4-en-3-on

Country Status (10)

Country Link
JP (1) JPS5330710B1 (xx)
AT (1) AT309708B (xx)
CA (1) CA952099A (xx)
CH (2) CH584723A5 (xx)
ES (1) ES393227A1 (xx)
HU (1) HU163009B (xx)
NL (1) NL7109604A (xx)
PL (1) PL82062B1 (xx)
SE (1) SE366306B (xx)
YU (1) YU34592B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233811U (xx) * 1988-08-25 1990-03-02

Also Published As

Publication number Publication date
YU34592B (en) 1979-10-31
SE366306B (xx) 1974-04-22
YU178071A (en) 1979-02-28
CA952099A (en) 1974-07-30
HU163009B (xx) 1973-05-28
CH584723A5 (xx) 1977-02-15
PL82062B1 (xx) 1975-10-31
JPS5330710B1 (xx) 1978-08-29
NL7109604A (xx) 1972-01-18
CH584722A5 (en) 1977-02-15
ES393227A1 (es) 1974-09-16

Similar Documents

Publication Publication Date Title
CH553780A (de) Verfahren zur herstellung von neuen 1,4-dihydropyridinderivaten.
AT303040B (de) Verfahren zur Herstellung von neuen Azidophenyl-1,4-dihydroppyridinen
AT315856B (de) Verfahren zur herstellung von neuen 4-hydroxy-6-aryl-bzw.6-heteroarylpyrimidinen
AT319948B (de) Verfahren zur Herstellung von neuen 2,4-Diamino-5-benzylpyrimidinen
AT289093B (de) Verfahren zur Herstellung des neuen 4,4',4''-Trihydroxytriphenylmethylmethans
AT306238B (de) Verfahren zur Herstellung von neuen 3-Formylcephalosporinsulfoxyden
AT312606B (de) Verfahren zur Herstellung von neuen 2,2-Diaryl-4-piperidinbutyramiden
AT310953B (de) Verfahren zur Herstellung von neuen 8,9-Didehydro-10-alkoxyergolenderivaten
AT304543B (de) Verfahren zur Herstellung von neuen Nitrofuryl-triazolo-pyrimidinen
AT299968B (de) Verfahren zur Herstellung von neuen 5-Imino-1,2,4-triazin-Derivaten
AT306260B (de) Verfahren zur Herstellung von neuen 3-Amino-cardenoliden
AT320846B (de) Verfahren zur Herstellung des neuen 3',4'-Dideoxykanamycins B
AT304462B (de) Verfahren zur Herstellung des neuen N,N'-Bis-trifluormethyl-tetrafluoräthylendiamis
CH555332A (de) Verfahren zur herstellung von neuen 1,3,3-trisubstituierten 3-azolylpropinen.
AT307636B (de) Verfahren zur Herstellung des neuen 3,20-Dioxo-13β-äthyl-17α-methyl-18,19-dinorpregna-4,9-diens
AT309708B (de) Verfahren zur Herstellung des neuen 1,2α-Methylen-6,7α-difluormethylen-20-spirox-4-en-3-on
AT303976B (de) Verfahren zur Herstellung des neuen N(6)-(2,5-Dimethylbenzyl)-2-chlor-adenosins
AT300792B (de) Verfahren zur Herstellung von neuen modifizierten N,N'substituierten 2,4,5-Triketoimidazolidinen
AT306259B (de) Verfahren zur Herstellung von neuen 3-Oxo-11β,18-epoxy-17α-R-17β-hydroxyöstra-4,9-dienen
AT314542B (de) Verfahren zur herstellung von 2,3-dihydrobenzodiazepinen
AT299945B (de) Verfahren zur Herstellung von neuen Isoxazolyläthyl-tetrahydropyranolen
AT311562B (de) Verfahren zur Herstellung des neuen 3β-Hydroxy-14,15β-oxydo-14β-bufa-4,20,22-trienolid, 3β-(α-L-Rhamnopyranosids)
AT306252B (de) Verfahren zur Herstellung von neuen 2,3-Alkylidenrhamnopyranosiden
AT299946B (de) Verfahren zur Herstellung von neuen 1,3-Benzodioxol-2-thionen
AT284851B (de) Verfahren zur Herstellung des neuen 4,5,6-Trichlor-2-chlorcarbonyl-pyrimidins

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee