(+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether

Base Information

Chemical Name:(+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether
CAS No.:678144-26-8
Molecular Formula:C₃₁H₄₆O₅Si₂
Molecular Weight:554.874
Hs Code.:

Synonyms:(+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether

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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 (+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether

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Technology Process of (+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether

There total 1 articles about (+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether 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:

: 562-13-0
2,2-dimethyl-1,3-cyclohexanedione

: 678144-26-8
(+)-3(S),17-dihydroxytanshinone di-tert-butyldimethylsilyl ether

Guidance literature:: Multi-step reaction with 5 steps

1.1: 70 percent / baker's yeast / 18 h / 25 °C

2.1: 91 percent / imidazole / dimethylformamide / 25 °C

3.1: 1.60 g / tetrahydrofuran / 2 h / 0 °C

4.1: 0.873 g / MgSO₄; p-toluenesulfonic acid / toluene / 0.5 h / Heating

5.1: methanol / 6 h / 5 °C / ultrasonic irradiation

5.2: 34 mg / DDQ / benzene / 10 h / Heating

With 1H-imidazole; baker's yeast; magnesium sulfate; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; toluene; 3.1: Grignard reaction / 5.1: Diels-Alder cycloaddition;
DOI:10.1016/j.tet.2003.11.091