GB1361362A - 6,7-methylene steroids - Google Patents

6,7-methylene steroids

Info

Publication number
GB1361362A
GB1361362A GB3340372A GB3340372A GB1361362A GB 1361362 A GB1361362 A GB 1361362A GB 3340372 A GB3340372 A GB 3340372A GB 3340372 A GB3340372 A GB 3340372A GB 1361362 A GB1361362 A GB 1361362A
Authority
GB
United Kingdom
Prior art keywords
methylene
steroids
prepared
spiroxa
spirox
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.)
Expired
Application number
GB3340372A
Other languages
English (en)
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.)
Merck and Co Inc
Original Assignee
Merck and 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 and Co Inc filed Critical Merck and Co Inc
Publication of GB1361362A publication Critical patent/GB1361362A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids 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
    • C07J53/002—Carbocyclic rings fused
    • C07J53/004—3 membered carbocyclic rings
    • C07J53/007—3 membered carbocyclic rings in position 6-7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB3340372A 1971-07-21 1972-07-17 6,7-methylene steroids Expired GB1361362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16493171A 1971-07-21 1971-07-21

Publications (1)

Publication Number Publication Date
GB1361362A true GB1361362A (en) 1974-07-24

Family

ID=22596702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3340372A Expired GB1361362A (en) 1971-07-21 1972-07-17 6,7-methylene steroids

Country Status (11)

Country Link
JP (1) JPS535300B1 (enExample)
CH (1) CH590299A5 (enExample)
CY (1) CY920A (enExample)
DK (1) DK132895C (enExample)
FR (1) FR2146466B1 (enExample)
GB (1) GB1361362A (enExample)
HK (1) HK45177A (enExample)
KE (1) KE2762A (enExample)
MY (1) MY7800005A (enExample)
NL (1) NL7209318A (enExample)
SE (1) SE384029B (enExample)

Also Published As

Publication number Publication date
FR2146466A1 (enExample) 1973-03-02
SE384029B (sv) 1976-04-12
CH590299A5 (enExample) 1977-07-29
NL7209318A (enExample) 1973-01-23
HK45177A (en) 1977-09-09
JPS535300B1 (enExample) 1978-02-25
DK132895B (da) 1976-02-23
DK132895C (da) 1976-07-26
KE2762A (en) 1977-09-09
FR2146466B1 (enExample) 1975-10-17
DE2235646A1 (de) 1973-02-01
MY7800005A (en) 1978-12-31
CY920A (en) 1977-12-23
DE2235646B2 (de) 1976-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee