CH364259A - Verfahren zur Herstellung von 11B-Oxy-bzw. 11-Oxo-17a-oxy-21-acyloxy-1,4-pregnadien-3,20-dionen - Google Patents

Verfahren zur Herstellung von 11B-Oxy-bzw. 11-Oxo-17a-oxy-21-acyloxy-1,4-pregnadien-3,20-dionen

Info

Publication number
CH364259A
CH364259A CH1773954A CH1773954A CH364259A CH 364259 A CH364259 A CH 364259A CH 1773954 A CH1773954 A CH 1773954A CH 1773954 A CH1773954 A CH 1773954A CH 364259 A CH364259 A CH 364259A
Authority
CH
Switzerland
Prior art keywords
oxy
pregnadiene
acyloxy
dione
oxo
Prior art date
Application number
CH1773954A
Other languages
English (en)
Inventor
Korman Jerome
Alexander Hogg John
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of CH364259A publication Critical patent/CH364259A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • 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)
CH1773954A 1954-01-26 1954-11-30 Verfahren zur Herstellung von 11B-Oxy-bzw. 11-Oxo-17a-oxy-21-acyloxy-1,4-pregnadien-3,20-dionen CH364259A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US406364A US2774775A (en) 1954-01-26 1954-01-26 Carbonyloxy steroids

Publications (1)

Publication Number Publication Date
CH364259A true CH364259A (de) 1962-09-15

Family

ID=23607663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1773954A CH364259A (de) 1954-01-26 1954-11-30 Verfahren zur Herstellung von 11B-Oxy-bzw. 11-Oxo-17a-oxy-21-acyloxy-1,4-pregnadien-3,20-dionen

Country Status (2)

Country Link
US (1) US2774775A (de)
CH (1) CH364259A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234246A (en) * 1955-01-14 1966-02-08 Merck & Co Inc delta1-3, 11, 20-triketo-17alpha-hydroxy-21-lower alkanoyloxy-4-bromo-pregnene
US2865936A (en) * 1955-05-23 1958-12-23 Upjohn Co 2-chloro-11beta, 21-dihydroxy-4, 17(20)-[cis]-pregnadiene-3-one and 21-acyl esters thereof
US2865914A (en) * 1955-05-23 1958-12-23 Upjohn Co 3 ketals and 3 enol ethers of 2-chloro 11beta, 21-dihydroxy 4, 17/20-[cis] pregnadiene-3-one and 21-acyl esters thereof
US2870178A (en) * 1955-08-05 1959-01-20 Merck & Co Inc Chemical compounds and processes of preparing same
US2806043A (en) * 1956-06-11 1957-09-10 American Cyanamid Co 16-alpha oxy-delta1, 4-pregnadienes
US2991295A (en) * 1956-08-21 1961-07-04 Upjohn Co 11beta-hydroxy-17alpha-alkyl estrogens and intermediates in the production thereof
US3014051A (en) * 1956-11-01 1961-12-19 Schering Corp 15beta-hydroxy adreno corticoids
US2840581A (en) * 1956-12-17 1958-06-24 Upjohn Co Carbonyloxy steroids
US2877238A (en) * 1957-01-07 1959-03-10 Merck & Co Inc Preparation of 4-pregnen-17alpha-ol-3, 20-dione
US3067219A (en) * 1957-08-30 1962-12-04 Syntex Corp 6-chloro derivatives of delta-pregnen-17alpha, 21-diol-3, 20-dione and delta-pregnadiene-17alpha, 21-diol-3, 20-dione
US3176032A (en) * 1958-04-18 1965-03-30 Syntex Corp 17alpha, 21-diacyloxy derivatives of 6alpha-methyl-delta1, 4-pregnadien-3, 20-dione and of 6alpha-methyl-delta4-pregnen-3, 20-dione
US2995585A (en) * 1958-04-21 1961-08-08 Lab Francais Chimiotherapie M-sulfo benzoates of steroid hormones
US3014030A (en) * 1959-08-19 1961-12-19 Upjohn Co 9alpha-methylpregnenes, pregnadienes and intermediates therefor
US3134718A (en) * 1963-12-12 1964-05-26 Schering Corp Pregna-1,4-dienes and compositions containing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE736846C (de) * 1939-08-03 1943-06-30 Schering Ag Verfahren zur Herstellung von í¸-Androstendion
US2359773A (en) * 1941-09-04 1944-10-10 Parke Davis & Co Unsaturated pregnenoic acids and preparation of same from halosteroids

Also Published As

Publication number Publication date
US2774775A (en) 1956-12-18

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