estradiol 17-acetate

Base Information

• Chemical Name: estradiol 17-acetate
• CAS No.: 6045-67-6
• Molecular Formula: C20H26O3
• Molecular Weight: 314.42
• Mol file: 6045-67-6.mol

Synonyms:Estra-1,3,5(10)-triene-3,17-diol,17-acetate;Estradiol 17-acetate;Estradiol 17beta-acetate;

Chemical Property of estradiol 17-acetate

Chemical Property:

• Vapor Pressure: 9.88E-09mmHg at 25°C
• Boiling Point: 450.5°C at 760 mmHg
• Flash Point: 181.9°C
• PSA: 46.53000
• Density: 1.18g/cm³
• LogP: 4.18000

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of estradiol 17-acetate

There total 5 articles about estradiol 17-acetate 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: 82.0%

Oestradioldiacetat (908016-93-3) + N-methyl-2-dimethylamino-acetohydroxamic acid (65753-93-7) → Acetic acid (8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester (6045-67-6)

Guidance literature:

In methanol; at 45 ℃; for 3h;

DOI:10.1016/S0040-4039(00)95161-X

Reference yield:

Acetic acid (8R,9S,13S,14S)-3-(2-formyl-benzenesulfonyloxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester → Acetic acid (8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester (6045-67-6)

Guidance literature:

With sodium hydroxide; In water; acetone; at 25 ℃; for 0.0833333h; Yield given;

DOI:10.1039/c39870000654

Reference yield:

2-Formyl-benzenesulfonic acid (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl ester (112211-82-2) → Acetic acid (8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester (6045-67-6)

Guidance literature:

Multi-step reaction with 2 steps

1: triethyamine / diethyl ether

2: 0.1 M sodium hydroxide / acetone; H₂O / 0.08 h / 25 °C

With sodium hydroxide; triethylamine; In diethyl ether; water; acetone;

DOI:10.1039/c39870000654

upstream raw materials:

Oestradioldiacetat

N-methyl-2-dimethylamino-acetohydroxamic acid

2-Formyl-benzenesulfonic acid (8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl ester

Refernces

• 1、 Shashidhar, M. S.,Bhatt, M. Vivekananda. "2-Formylbenzenesulphonyl Chloride as a Reagent for the Protection of Phenols". . p. 654 - 656. Retrieved 2007/10/02.