2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

Base Information

Chemical Name:2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol
CAS No.:864444-86-0
Molecular Formula:C₂₃H₃₆O₅Si
Molecular Weight:420.621
Hs Code.:

2-(<i>tert</i>-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4<i>H</i>-[1,3]dioxolo[4,5-<i>c</i>]pyran-6-yl)-ethanol

Synonyms:2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

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Chemical Property of 2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

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Technology Process of 2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

There total 4 articles about 2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol 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: 95.0%

: 864444-84-8
(S)-1-Phenyl-1-((3aR,4R,7aS)-2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethane-1,2-diol

: 18162-48-6
tert-butyldimethylsilyl chloride

: 864444-86-0
2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 20 ℃; for 1h;
DOI:10.1021/ol050975u

Reference yield:

: tributyl-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-stannane

: 864444-86-0
2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

Guidance literature:: Multi-step reaction with 3 steps

1: 66 percent / CsF / Pd(PPh₃)4; CuI / dimethylformamide / 24 h / 45 °C

2: 43 percent / AD-mix α / 2-methyl-propan-2-ol; H2O / 24 h / 20 °C

3: 95 percent / imidazole / dimethylformamide / 1 h / 20 °C

With 1H-imidazole; AD-mix-α; cesium fluoride; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In water; N,N-dimethyl-formamide; tert-butyl alcohol; 1: Stille cross-coupling;
DOI:10.1021/ol050975u

Reference yield:

: 51246-20-9
1-phenyl-1-iodoethylene

: 864444-86-0
2-(tert-butyl-dimethyl-silanyloxy)-1-phenyl-1-(2,2,4-trimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)-ethanol

Guidance literature:: Multi-step reaction with 3 steps

1: 66 percent / CsF / Pd(PPh₃)4; CuI / dimethylformamide / 24 h / 45 °C

2: 43 percent / AD-mix α / 2-methyl-propan-2-ol; H2O / 24 h / 20 °C

3: 95 percent / imidazole / dimethylformamide / 1 h / 20 °C

With 1H-imidazole; AD-mix-α; cesium fluoride; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In water; N,N-dimethyl-formamide; tert-butyl alcohol; 1: Stille cross-coupling;
DOI:10.1021/ol050975u