FR2237906A1 - 11-oxo estr-9-ene derivs. - intermediates in the synthesis of steroids - Google Patents

11-oxo estr-9-ene derivs. - intermediates in the synthesis of steroids

Info

Publication number
FR2237906A1
FR2237906A1 FR7323225A FR7323225A FR2237906A1 FR 2237906 A1 FR2237906 A1 FR 2237906A1 FR 7323225 A FR7323225 A FR 7323225A FR 7323225 A FR7323225 A FR 7323225A FR 2237906 A1 FR2237906 A1 FR 2237906A1
Authority
FR
France
Prior art keywords
derivs
steroids
synthesis
estr
ene
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
FR7323225A
Other languages
French (fr)
Other versions
FR2237906B1 (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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Priority to FR7323225A priority Critical patent/FR2237906A1/en
Publication of FR2237906A1 publication Critical patent/FR2237906A1/en
Application granted granted Critical
Publication of FR2237906B1 publication Critical patent/FR2237906B1/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
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • C07J71/0015—Oxiranes at position 9(11)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003—Androstane derivatives
    • C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005—Ketals
    • C07J21/006—Ketals at position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005—Ketals
    • C07J21/008—Ketals at position 17

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

Cpds. of formula (I) are new (where R1 is 1-3C alkyl; R2 is oxygen, free or blocked in the form of a ketal or a gp. in which R3 is H or acyl derived from a 1-2C carboxylic acid) and are inters. in the synthesis of steroids, esp. cortisone derivs.
FR7323225A 1973-06-26 1973-06-26 11-oxo estr-9-ene derivs. - intermediates in the synthesis of steroids Granted FR2237906A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7323225A FR2237906A1 (en) 1973-06-26 1973-06-26 11-oxo estr-9-ene derivs. - intermediates in the synthesis of steroids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323225A FR2237906A1 (en) 1973-06-26 1973-06-26 11-oxo estr-9-ene derivs. - intermediates in the synthesis of steroids

Publications (2)

Publication Number Publication Date
FR2237906A1 true FR2237906A1 (en) 1975-02-14
FR2237906B1 FR2237906B1 (en) 1977-05-13

Family

ID=9121553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323225A Granted FR2237906A1 (en) 1973-06-26 1973-06-26 11-oxo estr-9-ene derivs. - intermediates in the synthesis of steroids

Country Status (1)

Country Link
FR (1) FR2237906A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377417A1 (en) * 1977-01-13 1978-08-11 Roussel Uclaf NEW STEROID DERIVATIVES SUBSTITUTED IN 11B, AS WELL AS THEIR PREPARATION PROCESS
US4233296A (en) * 1977-01-13 1980-11-11 Roussel Uclaf 11β-Substituted-Δ4,9 -estradienes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377417A1 (en) * 1977-01-13 1978-08-11 Roussel Uclaf NEW STEROID DERIVATIVES SUBSTITUTED IN 11B, AS WELL AS THEIR PREPARATION PROCESS
US4147695A (en) * 1977-01-13 1979-04-03 Roussel Uclaf 11β-Substituted-Δ9 -steroids
US4233296A (en) * 1977-01-13 1980-11-11 Roussel Uclaf 11β-Substituted-Δ4,9 -estradienes

Also Published As

Publication number Publication date
FR2237906B1 (en) 1977-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse