Silane, (1,1-dimethylethyl)[[(1S,2R,3S,4R,5R)-5-[[(1,1-dimethylethyl)dimethylsil yl]oxy]-4-methoxy-2-methyl-3-(phenylmethoxy)-2-(2-propenyl)cyclopentyl ]methoxy]dimethyl-

Base Information

Chemical Name:Silane, (1,1-dimethylethyl)[[(1S,2R,3S,4R,5R)-5-[[(1,1-dimethylethyl)dimethylsil yl]oxy]-4-methoxy-2-methyl-3-(phenylmethoxy)-2-(2-propenyl)cyclopentyl ]methoxy]dimethyl-
CAS No.:847845-22-1
Molecular Formula:C30H54O4Si2
Molecular Weight:534.927
Hs Code.:

Silane,
(1,1-dimethylethyl)[[(1S,2R,3S,4R,5R)-5-[[(1,1-dimethylethyl)dimethylsil
yl]oxy]-4-methoxy-2-methyl-3-(phenylmethoxy)-2-(2-propenyl)cyclopentyl
]methoxy]dimethyl-

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Chemical Property of Silane, (1,1-dimethylethyl)[[(1S,2R,3S,4R,5R)-5-[[(1,1-dimethylethyl)dimethylsil yl]oxy]-4-methoxy-2-methyl-3-(phenylmethoxy)-2-(2-propenyl)cyclopentyl ]methoxy]dimethyl-

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Technology Process of Silane, (1,1-dimethylethyl)[[(1S,2R,3S,4R,5R)-5-[[(1,1-dimethylethyl)dimethylsil yl]oxy]-4-methoxy-2-methyl-3-(phenylmethoxy)-2-(2-propenyl)cyclopentyl ]methoxy]dimethyl-

There total 10 articles about Silane, (1,1-dimethylethyl)[[(1S,2R,3S,4R,5R)-5-[[(1,1-dimethylethyl)dimethylsil yl]oxy]-4-methoxy-2-methyl-3-(phenylmethoxy)-2-(2-propenyl)cyclopentyl ]methoxy]dimethyl- 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: 92.0%

: 847845-09-4
(1R,2S,3R,4S,5S)-3-allyl-4-benzyloxy-2-hydroxymethyl-5-methoxy-3-methylcyclopentan-1-ol

: 18162-48-6
tert-butyldimethylsilyl chloride

: 847845-22-1
[(1S,2R,3S,4R,5R)-2-Allyl-4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-5-methoxy-2-methyl-cyclopentyloxymethyl]-benzene

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide;
DOI:10.1016/j.tetlet.2004.12.063

Reference yield:

: 1046780-06-6
(3R,4S,5R)-3-Benzyloxy-4-methoxy-5-vinyl-dihydro-furan-2-one

: 847845-22-1
[(1S,2R,3S,4R,5R)-2-Allyl-4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-5-methoxy-2-methyl-cyclopentyloxymethyl]-benzene

Guidance literature:: Multi-step reaction with 9 steps

1: tetrahydrofuran / -78 °C

2: 54 percent / imidazole / dimethylformamide

3: 98 percent / TiCl₄ / tetrahydrofuran / 0 - 20 °C

4: 90 percent / Grubbs' catalyst / benzene / 80 °C

5: 80 percent / TBAF / tetrahydrofuran

6: 80 percent / DMAP; Et₃N / CH₂Cl₂

7: 1,1'-azobis(cyclohexanecarbonitrile) / heptane / 24 h / 100 °C

8: H₂O₂; KF; KHCO₃ / methanol; tetrahydrofuran / 80 °C

9: 92 percent / imidazole / dimethylformamide

With 1H-imidazole; dmap; potassium fluoride; tetrabutyl ammonium fluoride; dihydrogen peroxide; titanium tetrachloride; potassium hydrogencarbonate; triethylamine; 1,1'-azobis(1-cyanocyclohexanenitrile); Grubbs catalyst first generation; In tetrahydrofuran; methanol; n-heptane; dichloromethane; N,N-dimethyl-formamide; benzene; 8: Tamao-Fleming oxidation;
DOI:10.1016/j.tetlet.2004.12.063

Reference yield:

: 847845-05-0
(3R,4R,5R)-3-benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-hept-6-en-2-one

: 847845-22-1
[(1S,2R,3S,4R,5R)-2-Allyl-4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-5-methoxy-2-methyl-cyclopentyloxymethyl]-benzene

Guidance literature:: Multi-step reaction with 7 steps

1: 98 percent / TiCl₄ / tetrahydrofuran / 0 - 20 °C

2: 90 percent / Grubbs' catalyst / benzene / 80 °C

3: 80 percent / TBAF / tetrahydrofuran

4: 80 percent / DMAP; Et₃N / CH₂Cl₂

5: 1,1'-azobis(cyclohexanecarbonitrile) / heptane / 24 h / 100 °C

6: H₂O₂; KF; KHCO₃ / methanol; tetrahydrofuran / 80 °C

7: 92 percent / imidazole / dimethylformamide

With 1H-imidazole; dmap; potassium fluoride; tetrabutyl ammonium fluoride; dihydrogen peroxide; titanium tetrachloride; potassium hydrogencarbonate; triethylamine; 1,1'-azobis(1-cyanocyclohexanenitrile); Grubbs catalyst first generation; In tetrahydrofuran; methanol; n-heptane; dichloromethane; N,N-dimethyl-formamide; benzene; 6: Tamao-Fleming oxidation;
DOI:10.1016/j.tetlet.2004.12.063