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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6220196
Kind Code:
B2
Abstract:
Novel DELTA 1,3,5(10),6-estratetraenes of the formula I R is selected from the group consisting of hydrogen, acyl of an alkanoic acid of 1 to 5 carbon atoms, optionally substituted benzoyl, tetrahydropyranyl, trityl and trimethylsilyl and R1 is selected from the group consisting of acyl of an alkanoic acid of 1 to 5 carbon atoms, optionally substituted benzoyl, tetrahydropyranyl, trityl and trimethylsilyl, novel intermediates therefore, process for the preparation of estradiols marked with a tritium atom and the novel tritiated estradiols which are useful to the study and dosage of specific receptors of estrogen.

Inventors:
ARAN JUKE
JAN PIEERU REINOO
JAN SARUMON
Application Number:
JP7660378A
Publication Date:
May 06, 1987
Filing Date:
June 26, 1978
Export Citation:
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Assignee:
ROUSSEL UCLAF
International Classes:
A61K51/00; C07J1/00; C07J17/00; C07J51/00; G01N33/534; G01N33/60