16beta-Bromo-17beta-estradiol

Base Information

• Chemical Name: 16beta-Bromo-17beta-estradiol
• CAS No.: 51946-42-0
• Molecular Formula: C₁₈H₂₃BrO₂
• Molecular Weight: 351.283

Synonyms:16beta-Bromo-17beta-estradiol

Chemical Property of 16beta-Bromo-17beta-estradiol

Chemical Property:

Purity/Quality:

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Technology Process of 16beta-Bromo-17beta-estradiol

There total 7 articles about 16beta-Bromo-17beta-estradiol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

(8R,9S,13S,14S)-16-bromo-3-hydroxy-13-methyl-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthen-17(14H)-one → 16alpha-Bromo-17alpha-estradiol (74561-57-2) + 16alpha-Bromo-17beta-estradiol (54982-79-5) + 16beta-Bromo-17beta-estradiol (51946-42-0)

Guidance literature:

With zinc borohydride; In tetrahydrofuran; at 0 ℃; for 3h;

DOI:10.1021/jm00183a007

Reference yield:

→ 16α-bromo-estratriene-(1.3.5(10))-diol-(3.17ξ) (51946-42-0,54982-79-5,73543-60-9,74561-57-2)

Guidance literature:

With aluminum isopropoxide; isopropyl alcohol;

Reference yield:

16α-bromo-3-hydroxy-1,3,5(10)-estratrien-17-one 3-acetate (1239-35-6) + aluminum isopropoxide (555-31-7) + isopropyl alcohol (67-63-0,8013-70-5) → 16α-bromo-estratriene-(1.3.5(10))-diol-(3.17ξ) (51946-42-0,54982-79-5,73543-60-9,74561-57-2)

Guidance literature:

auf Siedetemperatur;

upstream raw materials:

16α-bromo-3-hydroxy-1,3,5(10)-estratrien-17-one 3-acetate

aluminum isopropoxide

isopropyl alcohol

Downstream raw materials:

Estrone

16-alpha-(123)I-iodoestradiol-17-beta

3-(trimethylsilyloxy)estra-1,3,5⁽¹⁰⁾-trien-17-one

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