(S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

Base Information

Chemical Name:(S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol
CAS No.:1185750-52-0
Molecular Formula:C₁₇H₂₂O₄
Molecular Weight:290.359
Hs Code.:

Synonyms:(S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

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Chemical Property of (S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

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Technology Process of (S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

There total 8 articles about (S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol 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: 94.0%

: 1185750-51-9
tert-butyl((S)-2-((2S,4S,5R,6S)-2-(4-methoxyphenyl)-5-methyl-6-((trimethylsilyl)ethynyl)-1,3-dioxan-4-yl)propoxy)diphenylsilane

: 1185750-52-0
(S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; Inert atmosphere;
DOI:10.1016/j.tet.2009.04.073

Reference yield:

: 1044739-29-8
(2S,3R,4S)-3-(4-methoxybenzyloxy)-2,4-dimethylhex-5-en-1-ol

: 1185750-52-0
(S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

Guidance literature:: Multi-step reaction with 6 steps

1.1: dmap; triethylamine / dichloromethane / Inert atmosphere

2.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / tetrahydrofuran; water; acetone / 48 h / 20 °C / pH 7 / aq. buffer; Inert atmosphere

3.1: sodium periodate / tetrahydrofuran / 2 h / 0 - 20 °C / pH 7 / aq. buffer

4.1: diethylzinc / toluene / 1 h / Inert atmosphere; Reflux

4.2: 1 h / 20 °C / Inert atmosphere

4.3: Inert atmosphere

5.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 0 °C / Molecular sieve; Inert atmosphere

6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / Inert atmosphere

With dmap; sodium periodate; osmium(VIII) oxide; tetrabutyl ammonium fluoride; diethylzinc; 4-methylmorpholine N-oxide; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; dichloromethane; water; acetone; toluene;
DOI:10.1016/j.tet.2009.04.073

Reference yield:

: 1185750-24-6
(3S,4S,5S,6S)-7-(tert-butyldiphenylsilyloxy)-5-(4-methoxybenzyloxy)-4,6-dimethyl-1-(trimethylsilyl)hept-1-yn-3-ol

: 1185750-52-0
(S)-2-((2S,4S,5R,6S)-6-ethynyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)propan-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 0 °C / Molecular sieve; Inert atmosphere

2: tetrabutyl ammonium fluoride / tetrahydrofuran / Inert atmosphere

With tetrabutyl ammonium fluoride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tet.2009.04.073