(2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one

Base Information

• Chemical Name: (2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one
• CAS No.: 1259544-71-2
• Molecular Formula: C₄₇H₈₈O₈Si₃
• Molecular Weight: 865.467

Synonyms:(2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one

Chemical Property of (2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one

Chemical Property:

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Technology Process of (2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one

There total 1 articles about (2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one 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: 71.0%

(R)-3-(4-methoxybenzyloxy)non-7-ynal (1259544-64-3) + (3R,4S,5S,6R,8R)-8-(t-butyldimethylsilyloxy)-9-methoxy-3,5-dimethyl-4,6-bis(triethylsilyloxy)-2-trimethylsilyloxynon-1-ene (1259544-69-8) → (2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one (1259544-71-2)

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at -78 ℃; for 16h; diastereoselective reaction; Inert atmosphere;

DOI:10.1002/anie.201004925

Reference yield:

(2R,4R,5S,6S,7R,10S,12R)-2-(t-butyldimethylsilyloxy)-10-hydroxy-1-methoxy-12-(4-methoxybenzyloxy)-5,7-dimethyl-4,6-bis(triethylsilyloxy)octadec-16-yn-8-one (1259544-71-2) → (2S,3R,4S,5R,6R)-6-[(R)-2-(t-butyldimethylsilyloxy)-3-methoxypropyl]-2-[(2S,4R)-2-hydroxy-4-(4-methoxybenzyloxy)dec-8-ynyl]-2-methoxy-3,5-dimethyltetrahydro-2H-pyran-4-ol (1259545-08-8)

Guidance literature:

With trifluoroacetic acid; In methanol; dichloromethane; at 0 ℃; for 5h; Inert atmosphere;

DOI:10.1002/anie.201004925

upstream raw materials:

(R)-3-(4-methoxybenzyloxy)non-7-ynal

(3R,4S,5S,6R,8R)-8-(t-butyldimethylsilyloxy)-9-methoxy-3,5-dimethyl-4,6-bis(triethylsilyloxy)-2-trimethylsilyloxynon-1-ene

Downstream raw materials:

(2S,3R,4S,5R,6R)-6-[(R)-2-(t-butyldimethylsilyloxy)-3-methoxypropyl]-2-[(2S,4R)-2-hydroxy-4-(4-methoxybenzyloxy)dec-8-ynyl]-2-methoxy-3,5-dimethyltetrahydro-2H-pyran-4-ol

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