FR2016708A1 - - Google Patents

Info

Publication number
FR2016708A1
FR2016708A1 FR6924528A FR6924528A FR2016708A1 FR 2016708 A1 FR2016708 A1 FR 2016708A1 FR 6924528 A FR6924528 A FR 6924528A FR 6924528 A FR6924528 A FR 6924528A FR 2016708 A1 FR2016708 A1 FR 2016708A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6924528A
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.)
Merck KGaA
Original Assignee
E Merck AG
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
Priority claimed from DE19681793318 external-priority patent/DE1793318C3/de
Application filed by E Merck AG filed Critical E Merck AG
Publication of FR2016708A1 publication Critical patent/FR2016708A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR6924528A 1968-08-31 1969-07-18 Withdrawn FR2016708A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681793318 DE1793318C3 (de) 1968-08-31 Verfahren zur Herstellung von 9 a-Fluor-16methylen-prednisolon bzw. -prednison und 21-Estern derselben

Publications (1)

Publication Number Publication Date
FR2016708A1 true FR2016708A1 (fr) 1970-05-08

Family

ID=5707659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6924528A Withdrawn FR2016708A1 (fr) 1968-08-31 1969-07-18

Country Status (13)

Country Link
US (1) US3684800A (fr)
AT (1) AT310956B (fr)
BE (1) BE738086A (fr)
BR (1) BR6910529D0 (fr)
CH (1) CH521333A (fr)
CS (1) CS172308B2 (fr)
DK (1) DK125244B (fr)
ES (1) ES371022A1 (fr)
FR (1) FR2016708A1 (fr)
GB (1) GB1213118A (fr)
IL (1) IL32378A (fr)
NL (1) NL6908358A (fr)
SE (1) SE351846B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207235A (en) * 1979-01-12 1980-06-10 Syntex (U.S.A.) Inc. Selective epoxidation of steroidal bromohydrins
CN101125877B (zh) * 2007-09-10 2011-04-06 浙江仙琚制药股份有限公司 甲基泼尼松龙醋酸酯的制备方法
CN102061320B (zh) * 2010-12-02 2013-04-03 浙江仙琚制药股份有限公司 11α，17α-二羟基-雄甾-4-烯-3，20-二酮的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321496A (en) * 1960-11-17 1967-05-23 Merck & Co Inc 16alpha-halo methyl-saturated steroids of the pregnane series
US3376294A (en) * 1961-04-26 1968-04-02 Pfizer & Co C 6-fluoro-16-methylene steroid compounds and process
DE1251758B (de) * 1965-03-23 1967-10-12 E Merck Aktiengesellschaft, Darmstadt Verfahien zur Herstellung von 6a, 9a-Difluor- 16 methylen 1 4 pregnadien 11/?, 17a d'ol 3 20 dion

Also Published As

Publication number Publication date
DE1793318B2 (de) 1976-12-30
ES371022A1 (es) 1971-12-16
GB1213118A (en) 1970-11-18
CH521333A (de) 1972-04-15
DE1793318A1 (de) 1972-03-02
NL6908358A (fr) 1970-03-03
CS172308B2 (fr) 1976-12-29
IL32378A0 (en) 1969-08-27
SE351846B (fr) 1972-12-11
US3684800A (en) 1972-08-15
AT310956B (de) 1973-10-25
IL32378A (en) 1972-10-29
BE738086A (fr) 1970-03-02
DK125244B (da) 1973-01-22
BR6910529D0 (pt) 1973-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse