GB982266A - Improvements in or relating to the production of 16ª‰ -lower alkylthio-1,4-dihydro-3,17ª‰-estradiol 3-lower alkyl ether - Google Patents

Improvements in or relating to the production of 16ª‰ -lower alkylthio-1,4-dihydro-3,17ª‰-estradiol 3-lower alkyl ether

Info

Publication number
GB982266A
GB982266A GB9158/63A GB915863A GB982266A GB 982266 A GB982266 A GB 982266A GB 9158/63 A GB9158/63 A GB 9158/63A GB 915863 A GB915863 A GB 915863A GB 982266 A GB982266 A GB 982266A
Authority
GB
United Kingdom
Prior art keywords
estradiol
dihydro
alkyl ether
relating
production
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
GB9158/63A
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Publication of GB982266A publication Critical patent/GB982266A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • 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)
GB9158/63A 1962-03-10 1963-03-07 Improvements in or relating to the production of 16ª‰ -lower alkylthio-1,4-dihydro-3,17ª‰-estradiol 3-lower alkyl ether Expired GB982266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP950062 1962-03-10

Publications (1)

Publication Number Publication Date
GB982266A true GB982266A (en) 1965-02-03

Family

ID=11721940

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9158/63A Expired GB982266A (en) 1962-03-10 1963-03-07 Improvements in or relating to the production of 16ª‰ -lower alkylthio-1,4-dihydro-3,17ª‰-estradiol 3-lower alkyl ether
GB9160/63A Expired GB987318A (en) 1962-03-10 1963-03-07 Improvements in or relating to the production of 16ª‰-lower alkylthio-17ª‰-hydroxy-estren-3-one

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9160/63A Expired GB987318A (en) 1962-03-10 1963-03-07 Improvements in or relating to the production of 16ª‰-lower alkylthio-17ª‰-hydroxy-estren-3-one

Country Status (4)

Country Link
US (1) US3277123A (enExample)
CH (2) CH431518A (enExample)
FR (2) FR2759M (enExample)
GB (2) GB982266A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381003A (en) * 1965-06-01 1968-04-30 Merck & Co Inc 3-keto-13beta-alkyl-17beta-acetyl-gona-4-ene-17alpha-ol compounds and processes of preparing them
US3385849A (en) * 1965-07-01 1968-05-28 Hoffmann La Roche Process for the preparation of 17beta-pregnanes from 17-oxo-steroids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170920A (en) * 1962-08-10 1965-02-23 Shionogi & Co 3-oxo-16beta-mercapto-17beta-hydroxy-5alpha-androstane-16-17 acetonides and the process for the production thereof

Also Published As

Publication number Publication date
CH431518A (de) 1967-03-15
FR2759M (fr) 1964-08-31
US3277123A (en) 1966-10-04
GB987318A (en) 1965-03-24
FR6248M (enExample) 1968-08-19
CH419117A (de) 1966-08-31

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