ES234653A1 - PROCEDIMIENTO PARA LA PREPARACIoN DE UN ESTERoIDE - Google Patents

PROCEDIMIENTO PARA LA PREPARACIoN DE UN ESTERoIDE

Info

Publication number
ES234653A1
ES234653A1 ES0234653A ES234653A ES234653A1 ES 234653 A1 ES234653 A1 ES 234653A1 ES 0234653 A ES0234653 A ES 0234653A ES 234653 A ES234653 A ES 234653A ES 234653 A1 ES234653 A1 ES 234653A1
Authority
ES
Spain
Prior art keywords
9alpha
steroids
halo
fluoro
steroid
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
ES0234653A
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of ES234653A1 publication Critical patent/ES234653A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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)
ES0234653A 1956-05-16 1957-04-03 PROCEDIMIENTO PARA LA PREPARACIoN DE UN ESTERoIDE Expired ES234653A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US585155A US2973356A (en) 1956-05-16 1956-05-16 21-fluoro-9alpha-halo-steroids of the pregnane series

Publications (1)

Publication Number Publication Date
ES234653A1 true ES234653A1 (es) 1957-11-01

Family

ID=24340243

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0234653A Expired ES234653A1 (es) 1956-05-16 1957-04-03 PROCEDIMIENTO PARA LA PREPARACIoN DE UN ESTERoIDE

Country Status (3)

Country Link
US (1) US2973356A (es)
CH (1) CH365067A (es)
ES (1) ES234653A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853785A1 (de) * 1978-12-11 1980-06-19 Schering Ag Neue prednison-derivate, verfahren zu ihrer herstellung, diese verbindungen enthaltende pharmazeutische praeparate und deren verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734065A (en) * 1956-02-07 Il-keto-zi-iodot rogesterone
US2713587A (en) * 1952-03-08 1955-07-19 Searle & Co 11, 17-dihydroxy-4-pregnene-3, 20-dione
US2684968A (en) * 1953-03-30 1954-07-27 Searle & Co 21-halo-11beta, 17alpha-dihydroxy-4-pregnene-3, 20-diones and their preparation
US2768191A (en) * 1953-05-20 1956-10-23 Laboratorires Francais De Chim Process of producing cortisone and its esters
US2852511A (en) * 1954-03-10 1958-09-16 Olin Mathieson 9alpha-halo steroids of the pregnane series and process therefor
US2763671A (en) * 1954-06-04 1956-09-18 Olin Mathieson 9alpha, 21-dihalopregnanes and process
US2875200A (en) * 1954-12-17 1959-02-24 Upjohn Co 9alpha-halo-11beta, 21-dihydroxy-4, 17(20)-pregnadiene-3-one compounds and process of preparing thereof

Also Published As

Publication number Publication date
CH365067A (fr) 1962-10-31
US2973356A (en) 1961-02-28

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