(5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

Base Information

Chemical Name:(5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene
CAS No.:951154-87-3
Molecular Formula:C₈₃H₁₂₆O₈Si₃
Molecular Weight:1336.17
Hs Code.:

(5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

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Chemical Property of (5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

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Technology Process of (5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

There total 1 articles about (5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene 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:

: C₈₆H₁₃₆O₉Si₄

: 951154-87-3
(5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1016/j.tet.2007.05.033

Reference yield:

: 951154-87-3
(5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

: 951154-88-4
C₆₄H₁₁₂O₈Si₃

Guidance literature:: With 2-chloro-1,3,2-benzodioxaborole; In dichloromethane; at -78 ℃; for 1h;
DOI:10.1016/j.tet.2007.05.033

Reference yield:

: 951154-87-3
(5S,7S,6S,8R,11R,13S,14R,15S,18S,20S,21S)-8,18,20-tris(tert-butyldimethylsilanyloxy)-6,14-bis-(4-methoxybenzyloxy)-5,7,11,13,15,21-hexamethyl-24-trityloxytetracosa-1,3,16,22-tetraene

: C₆₄H₁₁₀O₈Si₃

Guidance literature:: Multi-step reaction with 2 steps

1: 9.4 mg / B-chlorocatecholborane / CH₂Cl₂ / 1 h / -78 °C

2: Dess-Martin periodinane / CH₂Cl₂ / 1 h

With 2-chloro-1,3,2-benzodioxaborole; Dess-Martin periodane; In dichloromethane; 2: Dess-Martin oxidation;
DOI:10.1016/j.tet.2007.05.033