3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

Base Information

Chemical Name:3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester
CAS No.:924282-39-3
Molecular Formula:C₆₀H₁₁₁Cl₃O₉Si₄
Molecular Weight:1195.24
Hs Code.:

3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-<i>b</i>]pyran-2-yl]-propionic acid 2-(<i>tert</i>-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

Synonyms:3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

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Chemical Property of 3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

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Technology Process of 3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

There total 10 articles about 3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester 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: 81.0%

: 924282-30-4
3-(tert-butyl-dimethyl-silanyloxy)-3-methyl-7-(2,4,6-trichloro-benzyloxy)-hept-1-en-4-ol

: 924282-29-1
3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid

: 924282-39-3
3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

Guidance literature:: 3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid; With triethylamine; 2,4,6-trichlorobenzoyl chloride; In tetrahydrofuran; at 20 ℃;

3-(tert-butyl-dimethyl-silanyloxy)-3-methyl-7-(2,4,6-trichloro-benzyloxy)-hept-1-en-4-ol; With dmap; In tetrahydrofuran; toluene; at 20 ℃;
DOI:10.1016/j.tetlet.2006.11.058

Reference yield:

: 924282-31-5
3-[8-benzyloxy-6-(3-benzyloxy-propyl)-2-methyl-3-triethylsilanyloxy-octahydro-pyrano[3,2-b]pyran-2-yl]-acrylic acid methyl ester

: 924282-39-3
3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogen / Pd(OH)2-C / ethyl acetate / 20 °C

2.1: 2,6-lutidine / dimethylformamide / 20 - 70 °C

3.1: LiAlH₄ / diethyl ether / 0 °C

4.1: SO₃*pyridine; DMSO; Et₃N / CH₂Cl₂ / 0 °C

4.2: NaClO₂; 2-methyl-2-butene; aq. NaH₂PO₄ / tetrahydrofuran / 0 °C

5.1: 2,4,5-trichlorobenzoyl chloride; Et₃N / tetrahydrofuran / 20 °C

5.2: 81 percent / DMAP / tetrahydrofuran; toluene / 20 °C

With 2,6-dimethylpyridine; lithium aluminium tetrahydride; pyridine-SO₃ complex; hydrogen; dimethyl sulfoxide; triethylamine; 2,4,6-trichlorobenzoyl chloride; palladium hydroxide - carbon; In tetrahydrofuran; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; 5.1: Yamaguchi reaction;
DOI:10.1016/j.tetlet.2006.11.058

Reference yield:

: 79271-56-0
triethylsilyl trifluoromethyl sulfonate

: 924282-39-3
3-[2-methyl-3-triethylsilanyloxy-8-triisopropylsilanyloxy-6-(3-triisopropylsilanyloxy-propyl)-octahydro-pyrano[3,2-b]pyran-2-yl]-propionic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-methyl-1-[3-(2,4,6-trichloro-benzyloxy)-propyl]-but-3-enyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: 100 percent / 2,6-lutidine / CH₂Cl₂ / 20 °C

2.1: hydrogen / Pd(OH)2-C / ethyl acetate / 20 °C

3.1: 2,6-lutidine / dimethylformamide / 20 - 70 °C

4.1: LiAlH₄ / diethyl ether / 0 °C

5.1: SO₃*pyridine; DMSO; Et₃N / CH₂Cl₂ / 0 °C

5.2: NaClO₂; 2-methyl-2-butene; aq. NaH₂PO₄ / tetrahydrofuran / 0 °C

6.1: 2,4,5-trichlorobenzoyl chloride; Et₃N / tetrahydrofuran / 20 °C

6.2: 81 percent / DMAP / tetrahydrofuran; toluene / 20 °C

With 2,6-dimethylpyridine; lithium aluminium tetrahydride; pyridine-SO₃ complex; hydrogen; dimethyl sulfoxide; triethylamine; 2,4,6-trichlorobenzoyl chloride; palladium hydroxide - carbon; In tetrahydrofuran; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; 6.1: Yamaguchi reaction;
DOI:10.1016/j.tetlet.2006.11.058