tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane

Base Information

• Chemical Name: tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane
• CAS No.: 122490-76-0
• Molecular Formula: C₂₈H₄₀O₄Si
• Molecular Weight: 468.709

Synonyms:tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane

Chemical Property of tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane

Chemical Property:

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Technology Process of tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane

There total 2 articles about tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane 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: 80.0%

(4aR,6R,8aS)-4,4a,6,8a-Tetrahydro-6-[3-(tert-butyldiphenylsiloxy)propyl]-2,2-dimethylpyrano[3,2-d]-m-dioxin (122490-45-3) → tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane (122490-76-0)

Guidance literature:

With hydrogen; palladium dihydroxide; In ethyl acetate; at 25 ℃;

DOI:10.1016/0957-4166(96)00227-3

Reference yield: 80.0%

(4aR,6R,8aS)-4,4a,6,8a-Tetrahydro-6-[3-(tert-butyldiphenylsiloxy)propyl]-2,2-dimethylpyrano[3,2-d]-m-dioxin (122490-45-3) → (4aR,8aS)-4,4a,8,8a-Tetrahydro-6-[3-(tert-butyldiphenylsiloxy)propyl]-2,2-dimethylpyrano-[3,2-d]-m-dioxin (122490-48-6) + tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane (122490-76-0)

Guidance literature:

With hydrogen; palladium dihydroxide; In ethyl acetate;

DOI:10.1021/jo972023a

Reference yield: 88.0%

tert-Butyl-[3-((4aR,6R,8aS)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-propoxy]-diphenyl-silane (122490-76-0) → (2R,3S,6R)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-2-hydroxymethyl-tetrahydro-pyran-3-ol (180478-11-9)

Guidance literature:

With methanol; Amberlyst-15 (H⁺) ion resin; at 25 ℃; for 1h;

DOI:10.1016/0957-4166(96)00227-3

upstream raw materials:

(4aR,6R,8aS)-4,4a,6,8a-Tetrahydro-6-[3-(tert-butyldiphenylsiloxy)propyl]-2,2-dimethylpyrano[3,2-d]-m-dioxin

Downstream raw materials:

(2R,3S,6R)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-2-hydroxymethyl-tetrahydro-pyran-3-ol

(2R,3S,6R)-2-But-3-enyl-6-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-tetrahydro-pyran-3-ol

[3-((2R,5S,6R)-6-But-3-enyl-5-methoxy-tetrahydro-pyran-2-yl)-propoxy]-tert-butyl-diphenyl-silane

4-{(2R,3S,6R)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-3-methoxy-tetrahydro-pyran-2-yl}-butan-1-ol

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