GB1528489A - (6s)-17'-hydroxy-3'-oxospiro(oxirane-2,6'-(17alpha)pregn(4)ene)-21'-carboxylic acid ypsilon-lactone the delta1,4 analogue - Google Patents

(6s)-17'-hydroxy-3'-oxospiro(oxirane-2,6'-(17alpha)pregn(4)ene)-21'-carboxylic acid ypsilon-lactone the delta1,4 analogue

Info

Publication number
GB1528489A
GB1528489A GB48556/75A GB4855675A GB1528489A GB 1528489 A GB1528489 A GB 1528489A GB 48556/75 A GB48556/75 A GB 48556/75A GB 4855675 A GB4855675 A GB 4855675A GB 1528489 A GB1528489 A GB 1528489A
Authority
GB
United Kingdom
Prior art keywords
lactone
carboxylic acid
oxirane
pregnane
acetoxy
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
GB48556/75A
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.)
GD Searle LLC
Original Assignee
GD Searle LLC
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 GD Searle LLC filed Critical GD Searle LLC
Publication of GB1528489A publication Critical patent/GB1528489A/en
Expired legal-status Critical Current

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
    • C07J21/001—Lactones
    • C07J21/003—Lactones at position 17

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Epoxy Compounds (AREA)
GB48556/75A 1974-11-27 1975-11-26 (6s)-17'-hydroxy-3'-oxospiro(oxirane-2,6'-(17alpha)pregn(4)ene)-21'-carboxylic acid ypsilon-lactone the delta1,4 analogue Expired GB1528489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US527523A US3920635A (en) 1974-11-27 1974-11-27 (6S)-17{40 -hydroxy-3{40 -oxospiro{8 oxirane-2,6{40 -{8 17{60 {9 pregn{8 4{9 ene{9 -21{40 -carboxylic acid {65 -lactone, the {66 {hu 1,4 {b analog, and intermediates

Publications (1)

Publication Number Publication Date
GB1528489A true GB1528489A (en) 1978-10-11

Family

ID=24101795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48556/75A Expired GB1528489A (en) 1974-11-27 1975-11-26 (6s)-17'-hydroxy-3'-oxospiro(oxirane-2,6'-(17alpha)pregn(4)ene)-21'-carboxylic acid ypsilon-lactone the delta1,4 analogue

Country Status (11)

Country Link
US (1) US3920635A (enExample)
JP (1) JPS5176261A (enExample)
AR (1) AR206841A1 (enExample)
BE (1) BE835967A (enExample)
CA (1) CA1039708A (enExample)
DE (1) DE2553065A1 (enExample)
ES (1) ES443009A1 (enExample)
FR (1) FR2292480A1 (enExample)
GB (1) GB1528489A (enExample)
SE (1) SE7513287L (enExample)
ZA (1) ZA757445B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516790A (en) * 1989-01-23 1996-05-14 Texas A&M University System Technology Licensing Office Synthesis and application of alkyl-substituted dibenzofurans as antitumorigenic agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261829A (en) * 1964-08-12 1966-07-19 Searle & Co Spiro(steroidal-6,3'-1-pyrazolines) and process
GB1089945A (en) * 1965-09-23 1967-11-08 British Drug Houses Ltd Steroidal-6-spirocyclopropyl-4-en-3-ones

Also Published As

Publication number Publication date
JPS5176261A (enExample) 1976-07-01
SE7513287L (sv) 1976-05-28
CA1039708A (en) 1978-10-03
FR2292480A1 (fr) 1976-06-25
AR206841A1 (es) 1976-08-23
DE2553065A1 (de) 1976-08-12
US3920635A (en) 1975-11-18
FR2292480B1 (enExample) 1980-06-27
ZA757445B (en) 1977-01-26
BE835967A (fr) 1976-05-26
AU8696075A (en) 1977-06-02
ES443009A1 (es) 1977-04-16

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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