1''',2''',5'''-triepisilvestrol

Base Information

Chemical Name:1''',2''',5'''-triepisilvestrol
CAS No.:1393362-51-0
Molecular Formula:C₃₄H₃₈O₁₃
Molecular Weight:654.668
Hs Code.:

Synonyms:1''',2''',5'''-triepisilvestrol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1''',2''',5'''-triepisilvestrol

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Technology Process of 1''',2''',5'''-triepisilvestrol

There total 6 articles about 1''',2''',5'''-triepisilvestrol 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: 65.0%

: C₄₆H₆₆O₁₃Si₂

: 2''',5'''-diepisilvestrol

: 1393362-51-0
1''',2''',5'''-triepisilvestrol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 - 20 ℃; for 1h;
DOI:10.1021/np300376f

Reference yield:

: 1112993-16-4
C₃₄H₃₂O₈

: 2''',5'''-diepisilvestrol

: 1393362-51-0
1''',2''',5'''-triepisilvestrol

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogen; 20% Pd/C / ethanol / 3 h

2: triphenylphosphine; azodicarboxylic acid bis(2-methoxyethyl) ester / toluene / 48 h / 0 °C / Molecular sieve

3: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 - 20 °C

With azodicarboxylic acid bis(2-methoxyethyl) ester; 20% Pd/C; tetrabutyl ammonium fluoride; hydrogen; triphenylphosphine; In tetrahydrofuran; ethanol; toluene; 2: |Mitsunobu Displacement;
DOI:10.1021/np300376f

Reference yield:

: 874202-33-2
7-(benzyloxy)-3-hydroxy-5-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one

: 2''',5'''-diepisilvestrol

: 1393362-51-0
1''',2''',5'''-triepisilvestrol

Guidance literature:: Multi-step reaction with 6 steps

1.1: chloroform; 2,2,2-trifluoroethanol / 15 h / -5 °C / Inert atmosphere; UV-irradiation

2.1: sodium methylate / methanol / 0.67 h / Reflux

2.2: 19 h / Inert atmosphere

3.1: 5 μm Phenomenex Lux Cellulose-1 semipreparative column / acetonitrile; water / Resolution of racemate

4.1: hydrogen; 20% Pd/C / ethanol / 3 h

5.1: triphenylphosphine; azodicarboxylic acid bis(2-methoxyethyl) ester / toluene / 48 h / 0 °C / Molecular sieve

6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 - 20 °C

With azodicarboxylic acid bis(2-methoxyethyl) ester; 20% Pd/C; tetrabutyl ammonium fluoride; hydrogen; sodium methylate; triphenylphosphine; In tetrahydrofuran; methanol; ethanol; chloroform; 2,2,2-trifluoroethanol; water; toluene; acetonitrile; 5.1: |Mitsunobu Displacement;
DOI:10.1021/np300376f