((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

Base Information

Chemical Name:((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate
CAS No.:1229345-62-3
Molecular Formula:C₄₇H₆₄O₇Si
Molecular Weight:769.106
Hs Code.:

((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

Synonyms:((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

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Chemical Property of ((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

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Technology Process of ((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

There total 2 articles about ((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate 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: 97.0%

: 1730-91-2
(S)-2-Methylbutyric acid

: 1201668-20-3
C₄₂H₅₆O₆Si

: 1229345-62-3
((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

Guidance literature:: (S)-2-Methylbutyric acid; With 2,4,6-trichlorobenzoyl chloride; triethylamine; In toluene; for 0.75h; Inert atmosphere;

C₄₂H₅₆O₆Si; With dmap; In toluene; for 0.75h; Inert atmosphere;
DOI:10.1021/ol100985n

Reference yield:

: 1201668-20-3
C₄₂H₅₆O₆Si

: C₁₂H₁₁Cl₃O₃

: 1229345-62-3
((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

Guidance literature:: With dmap; In toluene; for 0.75h; Inert atmosphere;
DOI:10.1021/ol100985n

Reference yield: 94.0%

: 1229345-62-3
((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate

: 1229345-70-3
((2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl) (S)-2-methylbutanoate

Guidance literature:: ((2S,3S,4S,5S,6S)-1-[((1,1-dimethylethyl)diphenylsilyloxy)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl]) (S)-2-methylbutanoate; With pyridine; pyridine hydrogenfluoride; In acetonitrile; at 0 - 25 ℃; Inert atmosphere;

With water; at 0 ℃; pH=7; Inert atmosphere; aq. buffer;
DOI:10.1021/ol100985n