Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07J
STEROIDS
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1/00
Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
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C07J1/0014
substituted in position 17 alfa, not substituted in position 17 beta
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C07J1/0014

PROCESS FOR PREPARING HIGH PURITY ALLOPREGNANOLONE AND INTERMEDIATES THEREOF
20220162255 · 2022-05-26 ·

The invention relates to an efficient and industrially applicable process for the preparation and purification of allopregnanolone and intermediates thereof without the assistance of column chromatography.

PROCESS FOR PREPARING HIGH PURITIY ALLOPREGNANOLONE AND INTERMEDIATES THEREOF
20200299323 · 2020-09-24 ·

The invention relates to an efficient and industrially applicable process for the preparation and purification of allopregnanolone and intermediates thereof without the assistance of column chromatography.