(E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester

Base Information

• Chemical Name: (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester
• CAS No.: 647842-41-9
• Molecular Formula: C₂₀H₂₆O₇
• Molecular Weight: 378.422
• Mol file: 647842-41-9.mol

Synonyms:(E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester

Chemical Property of (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester

There total 4 articles about (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester 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:

(E)-3-{(2R,4aR,6S,7R,8aS)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy}-acrylic acid ethyl ester → (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester (647842-41-9)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.tetlet.2003.10.010

Reference yield:

(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol → (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester (647842-41-9)

Guidance literature:

Multi-step reaction with 3 steps

1: imidazole / dimethylformamide / 0 °C

2: 4-methylmorpholine / CH₂Cl₂ / 20 °C

3: TBAF / tetrahydrofuran / 20 °C

With 4-methyl-morpholine; 1H-imidazole; tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2003.10.010

Reference yield:

((2R,4aR,6S,7R,8aS)-7-Hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-acetic acid ethyl ester (647842-39-5) → (E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Hydroxy-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester (647842-41-9)

Guidance literature:

Multi-step reaction with 4 steps

1: LiAlH₄ / diethyl ether / 0 °C

2: imidazole / dimethylformamide / 0 °C

3: 4-methylmorpholine / CH₂Cl₂ / 20 °C

4: TBAF / tetrahydrofuran / 20 °C

With 4-methyl-morpholine; 1H-imidazole; lithium aluminium tetrahydride; tetrabutyl ammonium fluoride; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2003.10.010

upstream raw materials:

((2R,4aR,6S,7R,8aS)-7-Hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-acetic acid ethyl ester

(2R,4aR,6S,7R,8aS)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

Downstream raw materials:

(E)-3-[(2R,4aR,6S,7R,8aS)-6-(2-Oxo-ethyl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy]-acrylic acid ethyl ester

{2-[5-[9-benzyloxy-8-(2-benzyloxy-ethyl)-8-methyl-2-vinyl-tetradecahydro-1,5,7,11-tetraoxa-naphthacen-3-yloxy]-3-(4-methoxy-benzyloxy)-2,6-dimethyl-6-vinyl-tetrahydro-pyran-2-yl]-ethoxy}-tert-butyl-diphenyl-silane

[6-benzyloxy-7-(2-benzyloxy-ethyl)-7-methyl-3-triisopropylsilanyloxy-decahydro-1,8,10-trioxa-anthracen-2-yl]-acetic acid 5-(4-methoxy-benzyloxy)-6-[2-(4-methoxy-benzyloxy)-ethyl]-2,6-dimethyl-2-vinyl-tetrahydro-pyran-3-yl ester

[6-benzyloxy-7-(2-benzyloxy-ethyl)-3-hydroxy-7-methyl-decahydro-1,8,10-trioxa-anthracen-2-yl]-acetic acid 5-(4-methoxy-benzyloxy)-6-[2-(4-methoxy-benzyloxy)-ethyl]-2,6-dimethyl-2-vinyl-tetrahydro-pyran-3-yl ester