[(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester

Base Information

• Chemical Name: [(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester
• CAS No.: 113466-60-7
• Molecular Formula: C₃₁H₄₂O₁₀
• Molecular Weight: 574.668
• Mol file: 113466-60-7.mol

Synonyms:

Chemical Property of [(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester

There total 24 articles about [(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl 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: 58.0%

2-Iodoethynyl-2-pentyl-[1,3]dioxane + [(3aS,4R,5aS,8R,9aS,9bS)-4-Formyl-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester → [(3aR,4S,5aS,8R,9aS,9bS)-4-[(S)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester (113466-60-7) + [(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester (113466-60-7)

Guidance literature:

With chromium dichloride; nickel dichloride; In tetrahydrofuran; Ambient temperature; 2.) THF, rt.;

DOI:10.1016/S0040-4039(00)96327-5

Reference yield: 58.0%

2-Iodoethynyl-2-pentyl-[1,3]dioxane + [(3aS,4R,5aS,8R,9aS,9bS)-4-Formyl-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester → [(3aR,4S,5aS,8R,9aS,9bS)-4-[(S)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester (113466-60-7) + [(3aR,4S,5aS,8R,9aS,9bS)-4-[(R)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester (113466-60-7)

Guidance literature:

With chromium dichloride; nickel dichloride; In tetrahydrofuran; Ambient temperature; 2.) THF, rt.;

DOI:10.1016/S0040-4039(00)96327-5

Reference yield:

p-Anisaldehyde dimethyl acetal (2186-92-7) → [(3aR,4S,5aS,8R,9aS,9bS)-4-[(S)-1-Hydroxy-3-(2-pentyl-[1,3]dioxan-2-yl)-prop-2-ynyl]-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester (113466-60-7)

Guidance literature:

Multi-step reaction with 3 steps

3: 58 percent / NiCl₂(0.01percent)-CrCl₂ / tetrahydrofuran / Ambient temperature

With chromium dichloride; nickel dichloride; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)96327-5

upstream raw materials:

p-Anisaldehyde dimethyl acetal

[(3aR,4S,5aS,8R,9aS,9bS)-4-Hydroxymethyl-2-(4-methoxy-phenyl)-octahydro-[1,3]dioxolo[4,5-d]pyrano[3,2-b]pyran-8-yl]-acetic acid methyl ester

((2S,3R,4S,5S,6S)-6-Allyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-yl)-methanol

Acetic acid (2S,3R,4S,5S,6S)-6-allyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-ylmethyl ester