(2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol

Base Information

• Chemical Name: (2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol
• CAS No.: 1046471-44-6
• Molecular Formula: C₃₃H₄₆O₅Si
• Molecular Weight: 550.811

Synonyms:(2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol

Chemical Property of (2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol

Chemical Property:

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Technology Process of (2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol

There total 1 articles about (2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-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: 69.0%

(2R,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylhept-3-ene (1046471-28-6) → (2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol (1046471-44-6)

Guidance literature:

With AD-mix-α; methanesulfonamide; water; In tert-butyl alcohol; at 20 ℃; for 22h; Inert atmosphere;

DOI:10.1021/ol801395q

Reference yield: 83.0%

(2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylheptane-3,4-diol (1046471-44-6) + 2,2-dimethoxy-propane (77-76-9) → (2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-3,4-O-isopropylidene-1-(4-methoxybenzyloxy)-2,6-dimethylheptane (1046471-29-7)

Guidance literature:

With pyridinium p-toluenesulfonate; In dichloromethane; at 20 ℃; for 4h; Inert atmosphere;

DOI:10.1021/ol801395q

upstream raw materials:

(2R,6S)-7-(tert-butyldiphenylsilyloxy)-1-(4-methoxybenzyloxy)-2,6-dimethylhept-3-ene

Downstream raw materials:

(2S,3S,4S,6S)-7-(tert-butyldiphenylsilyloxy)-3,4-O-isopropylidene-1-(4-methoxybenzyloxy)-2,6-dimethylheptane

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