(R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

Base Information

Chemical Name:(R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde
CAS No.:888948-66-1
Molecular Formula:C₃₇H₅₂O₁₀
Molecular Weight:656.814
Hs Code.:

(R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

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Chemical Property of (R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

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Technology Process of (R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

There total 1 articles about (R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde 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:

: (S)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((S)-2-benzyloxymethoxy-4-hydroxy-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butan-1-ol

: 888948-66-1
(R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

Guidance literature:: With tetrapropylammonium perruthennate; 4 A molecular sieve; 4-methylmorpholine N-oxide; In dichloromethane; at 25 ℃; for 1h;
DOI:10.1055/s-2006-932495

Reference yield:

: 888948-66-1
(R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

: (11E,26E)-(1S,3R,5S,7S,9S,14S,16S,18S,20R,22S,24S,29S)-9,14,24,29-Tetrakis-benzyloxymethoxy-cyclotriaconta-11,26-dien-1,3,5,7,16,18,20,22-octaol

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / tetrahydrofuran / 0.75 h / -78 - 25 °C

1.2: 75 mg / tetrahydrofuran / 3 h / 25 °C

2.1: 42 percent / p-TsOH / methanol

3.1: Grubbs II catalyst / CH₂Cl₂ / 7 h / 50 °C

With n-butyllithium; toluene-4-sulfonic acid; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1055/s-2006-932495

Reference yield:

: 888948-66-1
(R)-3-Benzyloxymethoxy-4-{(4R,6R)-6-[(4S,6R)-6-((R)-2-benzyloxymethoxy-4-oxo-butyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-butyraldehyde

: (1S,3R,5S,7S,9S,14S,16S,18S,20R,22S,24S,29S)-9,14,24,29-Tetrakis-benzyloxymethoxy-cyclotriacontan-1,3,5,7,16,18,20,22-octaol

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-BuLi / tetrahydrofuran / 0.75 h / -78 - 25 °C

1.2: 75 mg / tetrahydrofuran / 3 h / 25 °C

2.1: 42 percent / p-TsOH / methanol

3.1: Grubbs II catalyst / CH₂Cl₂ / 7 h / 50 °C

4.1: 7.5 mg / H₂ / Pd/C / ethyl acetate / 1 h / 25 °C

With n-butyllithium; hydrogen; toluene-4-sulfonic acid; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate;
DOI:10.1055/s-2006-932495