(5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol

Base Information

Chemical Name:(5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol
CAS No.:1613145-13-3
Molecular Formula:C₄₅H₆₀O₄Si₂
Molecular Weight:721.14
Hs Code.:

Synonyms:

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Chemical Property of (5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol

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Technology Process of (5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol

There total 4 articles about (5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol 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: 74.0%

: 1613145-01-9
bis[(2S,4R,6S)-4-(tert-butyldiphenylsilyl)oxy-6-(iodomethyl)tetrahydro-2H-pyran-2-yl]methane

: 1613145-13-3
(5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol

Guidance literature:: With ammonium chloride; zinc; In ethanol; diastereoselective reaction; Inert atmosphere; Sealed tube; Heating;
DOI:10.1039/c4cc02702g

Reference yield:

: 1613144-91-4
bis{(2S,4R,6S)-4-[(tert-butyldiphenylsilyl)oxy]-2-(tosyloxymethyl)tetrahydro-2H-pyran-6-yl}methane

: 1613145-13-3
(5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol

Guidance literature:: Multi-step reaction with 2 steps

1: sodium iodide / acetone / 2 h / 120 °C / Inert atmosphere; Microwave irradiation; Sealed tube

2: zinc; ammonium chloride / ethanol / Inert atmosphere; Sealed tube; Heating

With ammonium chloride; sodium iodide; zinc; In ethanol; acetone;
DOI:10.1039/c4cc02702g

Reference yield:

: 118629-75-7
(S)-2-hydroxypent-4-en-1-yl 4-methylbenzenesulfonate

: 1613145-13-3
(5S,7S,9S,11S)-5,11-diallyl-2,2,14,14-tetramethyl-3,3,13,13-tetraphenyl-4,12-dioxa-3,13-disilapentadecane-7,9-diol

Guidance literature:: Multi-step reaction with 4 steps

1.1: trifluoroacetic acid / dichloromethane / 3 h / 20 °C / Inert atmosphere

1.2: 2 h / 20 °C / pH > 7 / Inert atmosphere

2.1: 1H-imidazole / dichloromethane / 24 h / 20 °C / Inert atmosphere

3.1: sodium iodide / acetone / 2 h / 120 °C / Inert atmosphere; Microwave irradiation; Sealed tube

4.1: zinc; ammonium chloride / ethanol / Inert atmosphere; Sealed tube; Heating

With 1H-imidazole; ammonium chloride; trifluoroacetic acid; sodium iodide; zinc; In ethanol; dichloromethane; acetone;
DOI:10.1039/c4cc02702g