Dehydroepianderosterone TMS

Base Information

• Chemical Name: Dehydroepianderosterone TMS
• CAS No.: 3747-91-9
• Molecular Formula: C₂₂H₃₆O₂Si
• Molecular Weight: 360.612
• Mol file: 3747-91-9.mol

Synonyms:PdCl₂(PPh₃)₂

Chemical Property of Dehydroepianderosterone TMS

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dehydroepianderosterone TMS

There total 8 articles about Dehydroepianderosterone TMS 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: 100.0%

chloro-trimethyl-silane (75-77-4) + dehydroepiandrosterone (53-43-0) → PdCl2(PPh3)2 (3747-91-9)

Guidance literature:

With pyridine; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 2.16667h; Inert atmosphere;

DOI:10.1021/jacs.0c07004

Reference yield: 90.0%

dehydroepiandrosterone (53-43-0) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → PdCl2(PPh3)2 (3747-91-9)

Guidance literature:

saccharin; In acetonitrile; Inert atmosphere; Reflux;

Reference yield:

trimethylsilyl trifluoromethanesulfonate (27607-77-8) + dehydroepiandrosterone (53-43-0) → PdCl2(PPh3)2 (3747-91-9)

Guidance literature:

With 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; at 20 - 30 ℃; for 0.333333h;

upstream raw materials:

1,1,1,3,3,3-hexamethyl-disilazane

saccharin

3α-hydroxy-androst-5-en-17-one

dehydroepiandrosterone

Downstream raw materials:

17alpha-ethynyl-3beta,17beta-dihydroxy-androst-5-ene

C₂₀H₂₇F₃O₄S

abiraterone

abiraterone acetate

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