(4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene

Base Information

• Chemical Name: (4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene
• CAS No.: 1004972-93-3
• Molecular Formula: C₄₀H₆₂O₄Si₃
• Molecular Weight: 691.186

Synonyms:(4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene

Chemical Property of (4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene

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Technology Process of (4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene

There total 1 articles about (4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene 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:

(4R,5S,6S)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)heptan-3-one (1004973-11-8) + trimethylsilyl trifluoromethanesulfonate (27607-77-8) → (4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene (1004972-93-3)

Guidance literature:

With lutidine; In dichloromethane; at -78 - 21 ℃;

DOI:10.1021/ol702729u

Reference yield: 83.0%

(S)-3-[(1,1-dimethylethyl)diphenylsilyloxy]-2-(phenylmethoxy)propanal (1004972-62-6) + (4R,5S,6S,Z)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)-3-(trimethylsilyloxy)-hept-2-ene (1004972-93-3) → (2S,3S,4R,6R,7S,8S)-3-hydroxy-7-[(1,1-dimethylethyl)dimethylsilyloxy]-1,9-bis[(1,1-dimethylethyl)diphenylsilyloxy]-4,6-dimethyl-2,8-bis(phenylmethoxy)nonan-5-one (1004972-95-5)

Guidance literature:

With tin(IV) chloride; In dichloromethane; at -78 - -50 ℃;

DOI:10.1021/ol702729u

upstream raw materials:

(4R,5S,6S)-5-[(1,1-dimethylethyl)dimethylsilyloxy]-7-[(1,1-dimethylethyl)diphenylsilyloxy]-4-methyl-6-(phenylmethoxy)heptan-3-one

trimethylsilyl trifluoromethanesulfonate

Downstream raw materials:

(2S,3S,4R,6R,7S,8S)-3-hydroxy-7-[(1,1-dimethylethyl)dimethylsilyloxy]-1,9-bis[(1,1-dimethylethyl)diphenylsilyloxy]-4,6-dimethyl-2,8-bis(phenylmethoxy)nonan-5-one

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