(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol

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Chemical Name:(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol
CAS No.:137298-90-9
Molecular Formula:C₃₄H₅₄O₇S₂
Molecular Weight:638.931
Hs Code.:

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Chemical Property of (2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol

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Technology Process of (2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol

There total 5 articles about (2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-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: 95.0%

: 137298-89-6
(3S,5S,6R)-6-((1S,3R)-3-[1,3]Dithian-2-yl-1-methoxy-butyl)-5-methoxy-3-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-tetrahydro-pyran-2-one

: 137298-90-9
(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol

Guidance literature:: With lithium aluminium tetrahydride;
DOI:10.1016/S0040-4039(00)92267-6

Reference yield:

: 128461-50-7
(5S,6R)-6-((1S,3R)-4-Benzyloxy-1-methoxy-3-methyl-butyl)-5-methoxy-tetrahydro-pyran-2-one

: 137298-90-9
(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol

Guidance literature:: Multi-step reaction with 5 steps

1: H₂ / Pd/C

2: Swern

3: BF₃*OEt₂

4: 70 percent / NaN(TMS)2 / tetrahydrofuran / -78 °C

5: 95 percent / LiAlH₄

With lithium aluminium tetrahydride; boron trifluoride diethyl etherate; hydrogen; sodium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)92267-6

Reference yield:

: (2R,4S)-4-Methoxy-4-((2R,3S)-3-methoxy-6-oxo-tetrahydro-pyran-2-yl)-2-methyl-butyraldehyde

: 137298-90-9
(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol

Guidance literature:: Multi-step reaction with 3 steps

1: BF₃*OEt₂

2: 70 percent / NaN(TMS)2 / tetrahydrofuran / -78 °C

3: 95 percent / LiAlH₄

With lithium aluminium tetrahydride; boron trifluoride diethyl etherate; sodium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)92267-6