((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

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Chemical Name:((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde
CAS No.:858676-69-4
Molecular Formula:C₃₉H₄₈O₇
Molecular Weight:628.806
Hs Code.:

Synonyms:((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

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Chemical Property of ((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

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Technology Process of ((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

There total 3 articles about ((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde 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: 73.0%

: 858676-90-1
Benzyl-[(E)-2-((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-vinyl]-dimethyl-silane

: 858676-69-4
((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

Guidance literature:: Benzyl-[(E)-2-((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-vinyl]-dimethyl-silane; With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 0.25h; cooling;

With dihydrogen peroxide; potassium hydrogencarbonate; In tetrahydrofuran; methanol; at 20 ℃; for 18h;
DOI:10.1021/ja052226d

Reference yield:

: (E)-(2S,4R,7S,8S)-1-{(2R,4R,6R)-6-[(E)-2-(Benzyl-dimethyl-silanyl)-vinyl]-2-phenyl-[1,3]dioxan-4-yl}-8-(4-methoxy-benzyloxy)-7,9-dimethyl-dec-5-ene-2,4-diol

: 858676-69-4
((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: 2.79 g / dl-camphorosulfonic acid / CH₂Cl₂ / 16 h / 20 °C

2.1: TBAF / tetrahydrofuran / 0.25 h / cooling

2.2: 73 percent / aq. H₂O₂; KHCO₃ / methanol; tetrahydrofuran / 18 h / 20 °C

With DL-10-camphorsulfonic acid; tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja052226d

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 858676-69-4
((2R,4R,6R)-6-{(2R,4R,6R)-6-[(E)-(3S,4S)-4-(4-Methoxy-benzyloxy)-3,5-dimethyl-hex-1-enyl]-2-phenyl-[1,3]dioxan-4-ylmethyl}-2-phenyl-[1,3]dioxan-4-yl)-acetaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: 2.79 g / dl-camphorosulfonic acid / CH₂Cl₂ / 16 h / 20 °C

2.1: TBAF / tetrahydrofuran / 0.25 h / cooling

2.2: 73 percent / aq. H₂O₂; KHCO₃ / methanol; tetrahydrofuran / 18 h / 20 °C

With DL-10-camphorsulfonic acid; tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja052226d