5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester

Base Information

• Chemical Name: 5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester
• CAS No.: 118715-45-0
• Molecular Formula: C₃₃H₄₆O₈Si
• Molecular Weight: 598.809
• Mol file: 118715-45-0.mol

Synonyms:5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester

Chemical Property of 5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester

There total 1 articles about 5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl 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: 68.0%

5-(tert-butyl-diphenyl-silanyloxy)-pentanoic acid (118715-27-8) + 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (4064-06-6) → 5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester (118715-45-0)

Guidance literature:

With 4-pyrrolidin-1-ylpyridine; dicyclohexyl-carbodiimide; In dichloromethane;

DOI:10.1021/ja00186a037

Reference yield: 44.0%

5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic acid (3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl ester (118715-45-0) → tert-Butyl-diphenyl-[5-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-hex-5-enyloxy]-silane (118715-46-1)

Guidance literature:

In tetrahydrofuran; pyridine; toluene; at -40 - 0 ℃;

DOI:10.1021/ja00186a037

upstream raw materials:

5-(tert-butyl-diphenyl-silanyloxy)-pentanoic acid

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

Downstream raw materials:

tert-Butyl-diphenyl-[5-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-hex-5-enyloxy]-silane