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GD Searle LLC
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GD Searle LLC
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Application grantedgrantedCritical
Publication of FR1212865ApublicationCriticalpatent/FR1212865A/fr
C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
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
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Chemical & Material Sciences
(AREA)
Organic Chemistry
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Health & Medical Sciences
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General Health & Medical Sciences
(AREA)
FR1212865D1957-09-271958-09-24Procédé de préparation de 3. bêta-alcanoxy-6-alcoyl-5.16-prégnadiène-20-ones
ExpiredFR1212865A
(fr)