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)
  • Steroid Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (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 (enrdf_load_stackoverflow)
AT (1) AT309708B (enrdf_load_stackoverflow)
CA (1) CA952099A (enrdf_load_stackoverflow)
CH (2) CH584723A5 (enrdf_load_stackoverflow)
ES (1) ES393227A1 (enrdf_load_stackoverflow)
HU (1) HU163009B (enrdf_load_stackoverflow)
NL (1) NL7109604A (enrdf_load_stackoverflow)
PL (1) PL82062B1 (enrdf_load_stackoverflow)
SE (1) SE366306B (enrdf_load_stackoverflow)
YU (1) YU34592B (enrdf_load_stackoverflow)

Families Citing this family (1)

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

Also Published As

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

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Legal Events

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