FR2289521A1 - Steroides intermediaires pour la synthese de la dexamethasone - Google Patents

Steroides intermediaires pour la synthese de la dexamethasone

Info

Publication number
FR2289521A1
FR2289521A1 FR7533075A FR7533075A FR2289521A1 FR 2289521 A1 FR2289521 A1 FR 2289521A1 FR 7533075 A FR7533075 A FR 7533075A FR 7533075 A FR7533075 A FR 7533075A FR 2289521 A1 FR2289521 A1 FR 2289521A1
Authority
FR
France
Prior art keywords
dexamethasone
synthesis
steroids
intermediate steroids
dexamethasone synthesis
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.)
Granted
Application number
FR7533075A
Other languages
English (en)
Other versions
FR2289521B1 (fr
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.)
Omni Research Inc
Original Assignee
Omni Research Inc
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 Omni Research Inc filed Critical Omni Research Inc
Publication of FR2289521A1 publication Critical patent/FR2289521A1/fr
Application granted granted Critical
Publication of FR2289521B1 publication Critical patent/FR2289521B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR7533075A 1973-02-21 1975-10-29 Steroides intermediaires pour la synthese de la dexamethasone Granted FR2289521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334358A US3876633A (en) 1973-02-21 1973-02-21 Processes and intermediates for 16-substituted corticoid synthesis

Publications (2)

Publication Number Publication Date
FR2289521A1 true FR2289521A1 (fr) 1976-05-28
FR2289521B1 FR2289521B1 (fr) 1978-04-07

Family

ID=23306856

Family Applications (4)

Application Number Title Priority Date Filing Date
FR7405728A Withdrawn FR2279761A1 (fr) 1973-02-21 1974-02-20 Steroides intermediaires pour la synthese de corticoides substitues en position 16
FR7504890A Granted FR2279759A1 (fr) 1973-02-21 1975-02-17 Procede et composes intermediaires pour la synthese de la dermatose
FR7504889A Granted FR2279758A1 (fr) 1973-02-21 1975-02-17 Procede et composes intermediaires pour la synthese de la betamethasone
FR7533075A Granted FR2289521A1 (fr) 1973-02-21 1975-10-29 Steroides intermediaires pour la synthese de la dexamethasone

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR7405728A Withdrawn FR2279761A1 (fr) 1973-02-21 1974-02-20 Steroides intermediaires pour la synthese de corticoides substitues en position 16
FR7504890A Granted FR2279759A1 (fr) 1973-02-21 1975-02-17 Procede et composes intermediaires pour la synthese de la dermatose
FR7504889A Granted FR2279758A1 (fr) 1973-02-21 1975-02-17 Procede et composes intermediaires pour la synthese de la betamethasone

Country Status (13)

Country Link
US (1) US3876633A (fr)
JP (1) JPS5111754A (fr)
BE (1) BE811325A (fr)
BR (1) BR7401222D0 (fr)
CA (1) CA1031767A (fr)
DE (1) DE2407967A1 (fr)
ES (1) ES423481A1 (fr)
FR (4) FR2279761A1 (fr)
GB (2) GB1462685A (fr)
IL (1) IL44234A (fr)
IN (1) IN139463B (fr)
NL (1) NL7402331A (fr)
ZA (1) ZA741133B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505701A (en) * 1975-06-14 1978-03-30 Pierrel Spa 2-chloro-6beta-fluoropregnanes
NL7607283A (nl) * 1975-07-23 1977-01-25 Merck & Co Inc Werkwijze voor het bereiden van nieuwe pregnaansteroiden.
US4189430A (en) * 1978-07-31 1980-02-19 The Upjohn Company Epoxide process
US4990612A (en) * 1984-06-11 1991-02-05 The Upjohn Company 16α-methylation process
US4704455A (en) * 1984-06-11 1987-11-03 The Upjohn Company 16α-methylatedΔ17(20)-corticoids
JPS611699A (ja) * 1984-06-11 1986-01-07 ジ　アツプジヨン　カンパニー １６α‐メチル化法
PT78973A (en) * 1984-07-25 1984-08-01 Joao Emerico Villax New preparation process of the 9alpha-fluoro 17,21-acylates or hidroxilades in 17 and 21 chloro-corticosteroid
FR2692266B1 (fr) * 1992-06-11 1994-08-05 Roussel Uclaf Nouveau procede de preparation de sterouides 16 alpha-methyles.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053865A (en) * 1958-03-19 1962-09-11 Merck & Co Inc Novel 16-alkyl and 16-alkylene steroids and processes
US3072686A (en) * 1958-10-10 1963-01-08 Ciba Geigy Corp 16alpha-alkyl-pregnane compounds and process for their manufacture
US3030389A (en) * 1961-01-23 1962-04-17 Julian Lab Inc Processes for the preparation of 16-alkylpregnenes
US3120517A (en) * 1961-06-06 1964-02-04 American Cyanamid Co Method of preparing allopregnenes and products resulting therefrom
CH529119A (de) * 1968-10-02 1972-10-15 Schering Ag Verfahren zur Herstellung von 17a-Acyloxy-20-keto-steroiden

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2279758B1 (fr) 1978-02-03
US3876633A (en) 1975-04-08
IN139463B (fr) 1976-06-19
FR2279761A1 (fr) 1976-02-20
JPS5111754A (en) 1976-01-30
FR2279758A1 (fr) 1976-02-20
ES423481A1 (es) 1976-06-01
AU6584774A (en) 1975-08-21
NL7402331A (fr) 1974-08-23
ZA741133B (en) 1975-04-30
IL44234A (en) 1978-07-31
BR7401222D0 (pt) 1974-11-05
DE2407967A1 (de) 1974-08-29
GB1462686A (en) 1977-01-26
FR2279759A1 (fr) 1976-02-20
CA1031767A (fr) 1978-05-23
BE811325A (fr) 1974-06-17
GB1462685A (en) 1977-01-26
IL44234A0 (en) 1974-05-16
FR2279759B1 (fr) 1978-02-03
FR2289521B1 (fr) 1978-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse