9-Bromo-11,17,21-trihydroxypregn-4-ene-3,20-dione17,21-diacetate
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9-Bromo-11,17,21-trihydroxypregn-4-ene-3,20-dione17,21-diacetate
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CAS No:
85707-49-9
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Formula:
C25H33BrO9
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Chemical Name:
9-Bromo-11,17,21-trihydroxypregn-4-ene-3,20-dione17,21-diacetate
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Synonyms:
17,21-Diacetyloxy-9-bromo-11-hydroxypregn-4-ene-3,20-dione;9-Bromo-11,17,21-trihydroxypregn-4-ene-3,20-dione17,21-diacetate;9-Bromopregn-4-ene-11,17,21-triol-3,20-dione17,21-diacetate
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CAS No:
9-Bromo-11,17,21-trihydroxypregn-4-ene-3,20-dione17,21-diacetate Use and Manufacturing
Methods of Manufacturing
11α, 17α, 21-trihydroxypregna-4-ene-3, 20-dione (ie epihydrocortisone) can be acetylated (21-hydroxyl), (11-hydroxyl) sulfonylated and combined Eliminate [form 9(11)-position double bond], (17α-hydroxy) acetylation, [9(11)-position double bond and hypobromous acid] addition to prepare the product.
Uses
It is an intermediate of acesulfame A acetate.
Guide of 9-Bromo-11,17,21-trihydroxypregn-4-ene-3,20-dione17,21-diacetate
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