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FR2414515A1 - Tritium labelled estradienone(s) useful as diagnostic agents - esp. for detecting androgenic receptors in tumours - Google Patents

Tritium labelled estradienone(s) useful as diagnostic agents - esp. for detecting androgenic receptors in tumours

Info

Publication number
FR2414515A1
FR2414515A1 FR7800659A FR7800659A FR2414515A1 FR 2414515 A1 FR2414515 A1 FR 2414515A1 FR 7800659 A FR7800659 A FR 7800659A FR 7800659 A FR7800659 A FR 7800659A FR 2414515 A1 FR2414515 A1 FR 2414515A1
Authority
FR
France
Prior art keywords
beta
estra
give
cyclic
tritium
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
FR7800659A
Other languages
French (fr)
Other versions
FR2414515B1 (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 FR7800659A priority Critical patent/FR2414515A1/en
Publication of FR2414515A1 publication Critical patent/FR2414515A1/en
Application granted granted Critical
Publication of FR2414515B1 publication Critical patent/FR2414515B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/05Isotopically modified compounds, e.g. labelled

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

Tritiumllabelled steroids of formula (I) are new. (where T = tritium; Z = a blocked ketonic grp. which is a cyclic or non-cyclic ketal, thioketal, or mixed ketal, the cyclic bridges contg. 2-4C and the non-cyclic bridges contg. 1 or 2 C). (I) are prepd. by the following route: 3,17-beta - diacetoxy estra-1,3,5(10) 6-tetraene (II) is reduced by tritium in the presence of a catalyst, partic. palladium hydroxide to give 3, 17 beta-diacetoxy estra-1,3,5(10) triene 6,7-T2 (III). This is saponified with a strong base to give 3, 17 beta-dihydroxy-estra 1,3,5(10) triene 6,7-T2 (IV). The 3-OH grp. is alkylated, such as with dimethyl sulphate and the prod. undergoes a Birch reaction by the action of lithium in ammonia, to give 3-OR -17 beta hydroxyestra 2,5(10) diene 6,7-T2 (V) (where R = 1-4 C Alkyl) Treatment with weak acid gives 3-oxo 17 beta-hydroxy 5(10) estren 6,7-T2 (VI). This is treated with pyridinium perbromide to give 3-oxo-17 beta -hydroxy estra-4,9-diene 6,7-T2 (VII). This prod. is oxidised with aq. sulphochromic soln., and the 3-ketone gp. is ketalised.
FR7800659A 1978-01-11 1978-01-11 Tritium labelled estradienone(s) useful as diagnostic agents - esp. for detecting androgenic receptors in tumours Granted FR2414515A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7800659A FR2414515A1 (en) 1978-01-11 1978-01-11 Tritium labelled estradienone(s) useful as diagnostic agents - esp. for detecting androgenic receptors in tumours

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800659A FR2414515A1 (en) 1978-01-11 1978-01-11 Tritium labelled estradienone(s) useful as diagnostic agents - esp. for detecting androgenic receptors in tumours

Publications (2)

Publication Number Publication Date
FR2414515A1 true FR2414515A1 (en) 1979-08-10
FR2414515B1 FR2414515B1 (en) 1981-08-07

Family

ID=9203315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800659A Granted FR2414515A1 (en) 1978-01-11 1978-01-11 Tritium labelled estradienone(s) useful as diagnostic agents - esp. for detecting androgenic receptors in tumours

Country Status (1)

Country Link
FR (1) FR2414515A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549067A1 (en) * 1983-06-14 1985-01-18 Roussel Uclaf TRITIUM-labeled RADIOACTIVE ESTRADIAN DERIVATIVES, PROCESS FOR THE PREPARATION THEREOF AND THEIR USE FOR THE STUDY AND RADIATION IMMUNOLOGICAL DETERMINATION OF STEROIDS IN BIOLOGICAL FLUIDS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549067A1 (en) * 1983-06-14 1985-01-18 Roussel Uclaf TRITIUM-labeled RADIOACTIVE ESTRADIAN DERIVATIVES, PROCESS FOR THE PREPARATION THEREOF AND THEIR USE FOR THE STUDY AND RADIATION IMMUNOLOGICAL DETERMINATION OF STEROIDS IN BIOLOGICAL FLUIDS
EP0135400A2 (en) * 1983-06-14 1985-03-27 Roussel-Uclaf Estradiene derivatives labelled with tritium, their preparation and intermediates for their preparation, and their utilization in the study and in the determination of steroids in biological fluids
EP0135400A3 (en) * 1983-06-14 1985-08-14 Roussel-Uclaf Estradiene derivatives labelled with tritium, their preparation and intermediates for their preparation, and their utilization in the study and in the determination of steroids in biological fluids

Also Published As

Publication number Publication date
FR2414515B1 (en) 1981-08-07

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Legal Events

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