tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane

Base Information

• Chemical Name: tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane
• CAS No.: 343981-88-4
• Molecular Formula: C₂₅H₃₄O₃Si
• Molecular Weight: 410.629

Synonyms:tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane

Chemical Property of tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane

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Technology Process of tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane

There total 12 articles about tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)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: 95.0%

isopropyl alcohol (67-63-0,8013-70-5) + 6-(tert-butyl-diphenyl-silanyloxymethyl)-5,6-dihydro-2H-pyran-2-ol (478800-46-3) → tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane (343981-88-4)

Guidance literature:

With pyridinium p-toluenesulfonate; at 20 ℃; for 0.75h;

DOI:10.1055/s-2002-34386

Reference yield: 56.0%

isopropyl alcohol (67-63-0,8013-70-5) + (E)-(R)-6-(tert-Butyl-diphenyl-silanyloxy)-5-hydroxy-hex-2-enal (478800-19-0) → tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane (343981-88-4)

Guidance literature:

With pyridinium p-toluenesulfonate; at 20 ℃; for 504h;

DOI:10.1055/s-2002-34386

Reference yield: 44.0%

tert-Butyl-[(R)-2-(1-isopropoxy-allyloxy)-pent-4-enyloxy]-diphenyl-silane (485321-83-3) → tert-butyldiphenyl (((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)methoxy)silane (343981-88-4) + tert-butyl-(6-isopropoxy-3,6-dihydro-2H-pyran-2-ylmethoxy)-diphenyl-silane

Guidance literature:

With Grubbs catalyst first generation; In dichloromethane; for 2h; Heating;

DOI:10.1016/S0040-4039(02)02181-0

upstream raw materials:

isopropyl alcohol

(E)-(R)-6-(tert-Butyl-diphenyl-silanyloxy)-5-hydroxy-hex-2-enal

6-(tert-butyl-diphenyl-silanyloxymethyl)-5,6-dihydro-2H-pyran-2-ol

tert-Butyl-[(R)-2-(1-isopropoxy-allyloxy)-pent-4-enyloxy]-diphenyl-silane

Downstream raw materials:

(4S,6S)-4-{(E)-3-[(2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl]-allyl}-2,2-dimethyl-6-phenethyl-[1,3]dioxane

(2'R,6'R,1E,3Z,5R)-(+)-7-tert-butyldiphenylsilyloxy-1-(5',6'-dihydro-2'H-2'-isopropoxypyran-6'-yl)-3-ethyl-5-methylhepta-1,3-diene

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