(2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

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Chemical Name:(2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone
CAS No.:925977-52-2
Molecular Formula:C₃₄H₄₈O₆Si
Molecular Weight:580.837
Hs Code.:

Synonyms:(2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

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Chemical Property of (2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

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Technology Process of (2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

There total 4 articles about (2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone 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: 93.0%

: 925977-51-1
(2S,3S,5R,6S)-2-(2,6-bis(methoxymethoxy)-4-styrylphenyl)-5-hydroxy-6-methyl-3-(prop-1-en-2-yl)cyclohexanone

: 18162-48-6
tert-butyldimethylsilyl chloride

: 925977-52-2
(2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

Guidance literature:: With 1H-imidazole; dmap; In N,N-dimethyl-formamide; at 20 ℃; for 3h;
DOI:10.1016/j.tet.2006.10.067

Reference yield:

: 903520-30-9
((1R,4S,6R)-4-Isopropenyl-1-methyl-7-oxa-bicyclo[4.1.0]hept-2-en-2-yloxy)-trimethyl-silane

: 925977-52-2
(2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: magnesium; 1,2-dibromoethane / tetrahydrofuran / 0.75 h / Heating

1.2: CuCN / tetrahydrofuran / -40 - 0 °C

1.3: tetrahydrofuran / 3 h / -10 - 0 °C

2.1: KF / methanol / 1 h / 20 °C

3.1: 93 percent / imidazole; DMAP / dimethylformamide / 3 h / 20 °C

With 1H-imidazole; dmap; potassium fluoride; magnesium; ethylene dibromide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2006.10.067

Reference yield:

: 2-Bromo-1,3-bis-methoxymethoxy-5-((E)-styryl)-benzene

: 925977-52-2
(2S,3S,5R,6S)-2-[2,6-Bis-methoxymethoxy-4-((E)-styryl)-phenyl]-5-(tert-butyl-dimethyl-silanyloxy)-3-isopropenyl-6-methyl-cyclohexanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: magnesium; 1,2-dibromoethane / tetrahydrofuran / 0.75 h / Heating

1.2: CuCN / tetrahydrofuran / -40 - 0 °C

1.3: tetrahydrofuran / 3 h / -10 - 0 °C

2.1: KF / methanol / 1 h / 20 °C

3.1: 93 percent / imidazole; DMAP / dimethylformamide / 3 h / 20 °C

With 1H-imidazole; dmap; potassium fluoride; magnesium; ethylene dibromide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2006.10.067