7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

Base Information

Chemical Name:7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal
CAS No.:205490-29-5
Molecular Formula:C₄₂H₅₆O₉Si
Molecular Weight:732.987
Hs Code.:

Synonyms:7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

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Chemical Property of 7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

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Technology Process of 7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

There total 5 articles about 7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal 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: 37.0%

: 205490-28-4
7,9,10-trideacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

: 205490-29-5
7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

Guidance literature:: With methyllithium; In tetrahydrofuran; diethyl ether; at -78 ℃; for 0.25h;
DOI:10.1021/jo981406l

Reference yield:

: 994-30-9
triethylsilyl chloride

: 205490-29-5
7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / imidazole / dimethylformamide / Ambient temperature

2: 37 percent / MeLi / tetrahydrofuran; diethyl ether / 0.25 h / -78 °C

With 1H-imidazole; methyllithium; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/jo981406l

Reference yield:

: 100-52-7
benzaldehyde

: 205490-29-5
7,9,10,13-tetradeacetyl-10-triethylsilylbaccatin VI 7,9-benzylidene acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 63 percent / CSA, 4 Angstroems MS / toluene / 15 h / 40 °C

2: 72 percent / imidazole / dimethylformamide / Ambient temperature

3: 37 percent / MeLi / tetrahydrofuran; diethyl ether / 0.25 h / -78 °C

With 1H-imidazole; 4 Angstroems MS; camphor-10-sulfonic acid; methyllithium; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jo981406l