2H-Pyran-2,4-diol, 6-[(1Z)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-methyl-1-propenyl]tetra hydro-5-methyl-2-(2-propenyl)-, (4S,5R,6R)-

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Chemical Name:2H-Pyran-2,4-diol, 6-[(1Z)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-methyl-1-propenyl]tetra hydro-5-methyl-2-(2-propenyl)-, (4S,5R,6R)-
CAS No.:877833-50-6
Molecular Formula:C₂₉H₄₀O₄Si
Molecular Weight:480.72
Hs Code.:

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Chemical Property of 2H-Pyran-2,4-diol, 6-[(1Z)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-methyl-1-propenyl]tetra hydro-5-methyl-2-(2-propenyl)-, (4S,5R,6R)-

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Technology Process of 2H-Pyran-2,4-diol, 6-[(1Z)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-methyl-1-propenyl]tetra hydro-5-methyl-2-(2-propenyl)-, (4S,5R,6R)-

There total 10 articles about 2H-Pyran-2,4-diol, 6-[(1Z)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-methyl-1-propenyl]tetra hydro-5-methyl-2-(2-propenyl)-, (4S,5R,6R)- 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:

: 877833-42-6
4-(tert-butyl-diphenyl-silanyloxy)-3-methyl-but-2-enal

: 877833-50-6
(4S,5R,6R)-2-Allyl-6-[(Z)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propenyl]-5-methyl-tetrahydro-pyran-2,4-diol

Guidance literature:: Multi-step reaction with 7 steps

1.1: n-BuBOTf; Et₃N / CH₂Cl₂ / 0.83 h / -55 - 0 °C

1.2: 90 percent / CH₂Cl₂ / 4 h / -70 °C

2.1: 88 percent / NaBH₄ / tetrahydrofuran; H₂O / 3.5 h / 20 °C

3.1: 80 percent / Et₃N; 4-dimethylaminopyridine / CH₂Cl₂ / 12 h

4.1: 85 percent / Et₃N; 4-dimethylaminopyridine / CH₂Cl₂ / 2 h / 0 °C

5.1: 88 percent / pyridinium p-toluenesulfonate / ethanol / 72 h / 20 °C

6.1: 55 percent / Dess-Martin periodinane / CH₂Cl₂ / 3 h / 0 °C

7.1: tetrahydrofuran / 1 h / -78 °C

With dmap; sodium tetrahydroborate; n-BuBOTf; pyridinium p-toluenesulfonate; Dess-Martin periodane; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; water;
DOI:10.1016/j.tetlet.2005.11.156

Reference yield:

: 877833-53-9
4-(tert-butyl-diphenyl-silanyloxy)-3-methyl-but-2-en-1-ol

: 877833-50-6
(4S,5R,6R)-2-Allyl-6-[(Z)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propenyl]-5-methyl-tetrahydro-pyran-2,4-diol

Guidance literature:: Multi-step reaction with 8 steps

1.1: 96 percent / tetrapropylammonium perruthenate; 4-methyl-morpholine-N-oxide / CH₂Cl₂ / 2 h / 0 °C

2.1: n-BuBOTf; Et₃N / CH₂Cl₂ / 0.83 h / -55 - 0 °C

2.2: 90 percent / CH₂Cl₂ / 4 h / -70 °C

3.1: 88 percent / NaBH₄ / tetrahydrofuran; H₂O / 3.5 h / 20 °C

4.1: 80 percent / Et₃N; 4-dimethylaminopyridine / CH₂Cl₂ / 12 h

5.1: 85 percent / Et₃N; 4-dimethylaminopyridine / CH₂Cl₂ / 2 h / 0 °C

6.1: 88 percent / pyridinium p-toluenesulfonate / ethanol / 72 h / 20 °C

7.1: 55 percent / Dess-Martin periodinane / CH₂Cl₂ / 3 h / 0 °C

8.1: tetrahydrofuran / 1 h / -78 °C

With dmap; sodium tetrahydroborate; tetrapropylammonium perruthennate; n-BuBOTf; pyridinium p-toluenesulfonate; Dess-Martin periodane; 4-methylmorpholine N-oxide; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; water;
DOI:10.1016/j.tetlet.2005.11.156

Reference yield:

: 877833-44-8
(Z)-(2R,3R)-6-(tert-Butyl-diphenyl-silanyloxy)-2,5-dimethyl-hex-4-ene-1,3-diol

: 877833-50-6
(4S,5R,6R)-2-Allyl-6-[(Z)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propenyl]-5-methyl-tetrahydro-pyran-2,4-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 80 percent / Et₃N; 4-dimethylaminopyridine / CH₂Cl₂ / 12 h

2: 85 percent / Et₃N; 4-dimethylaminopyridine / CH₂Cl₂ / 2 h / 0 °C

3: 88 percent / pyridinium p-toluenesulfonate / ethanol / 72 h / 20 °C

4: 55 percent / Dess-Martin periodinane / CH₂Cl₂ / 3 h / 0 °C

5: tetrahydrofuran / 1 h / -78 °C

With dmap; pyridinium p-toluenesulfonate; Dess-Martin periodane; triethylamine; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1016/j.tetlet.2005.11.156