GB1332222A - 17alpha-methylene propenyl steroids and process of making same - Google Patents

17alpha-methylene propenyl steroids and process of making same

Info

Publication number
GB1332222A
GB1332222A GB49571A GB49571A GB1332222A GB 1332222 A GB1332222 A GB 1332222A GB 49571 A GB49571 A GB 49571A GB 49571 A GB49571 A GB 49571A GB 1332222 A GB1332222 A GB 1332222A
Authority
GB
United Kingdom
Prior art keywords
steroids
products
tetrahydropyran
phenyl
group
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
GB49571A
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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto 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 Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of GB1332222A publication Critical patent/GB1332222A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB49571A 1970-01-19 1971-01-05 17alpha-methylene propenyl steroids and process of making same Expired GB1332222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411670A 1970-01-19 1970-01-19

Publications (1)

Publication Number Publication Date
GB1332222A true GB1332222A (en) 1973-10-03

Family

ID=21709228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49571A Expired GB1332222A (en) 1970-01-19 1971-01-05 17alpha-methylene propenyl steroids and process of making same

Country Status (4)

Country Link
US (1) US3682984A (enExample)
CA (1) CA940119A (enExample)
FR (1) FR2081442B1 (enExample)
GB (1) GB1332222A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392166A (en) * 1966-03-30 1968-07-09 Syntex Corp Androst-4-enes and estr-4-enes having a 17alpha-diethylenically unsaturated side chain
US3385871A (en) * 1965-12-15 1968-05-28 Syntex Corp Halogenated cyclopropyl and cyclopropenyl estratrienes and process for their preparation
US3478019A (en) * 1967-09-15 1969-11-11 Syntex Corp Halogenated cyclopropyl,cyclopropenyl and oxocyclopropenyl-1-hydroxy estratrienes and derivatives thereof

Also Published As

Publication number Publication date
DE2101813A1 (de) 1971-07-29
CA940119A (en) 1974-01-15
DE2101813B2 (de) 1975-10-30
FR2081442B1 (enExample) 1974-08-30
FR2081442A1 (enExample) 1971-12-03
US3682984A (en) 1972-08-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees