((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

Base Information

Chemical Name:((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane
CAS No.:861822-03-9
Molecular Formula:C₈₀H₁₃₀O₇Si₄
Molecular Weight:1316.25
Hs Code.:

((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

Synonyms:((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

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Chemical Property of ((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

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Technology Process of ((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

There total 3 articles about ((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane 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: 82.0%

: 861822-03-9
((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

Guidance literature:

Reference yield:

: C₈₃H₁₄₀O₈Si₅

: 861822-03-9
((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 0 - 20 ℃; for 2.25h;
DOI:10.1021/jm061385k

Reference yield:

: (13Z,19E)-(2R,3R,4R,5R,10S,11R,12S,15S,17S,18R)-5,11,15,17-Tetrakis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,10,12,18-pentamethyl-21-trityloxy-henicosa-13,19-dienal

: 94397-40-7
(1-bromoallyl)trimethylsilane

: 861822-03-9
((2E,4R,5S,7S,8Z,10S,11R,12S,17R,18R,19S,20S,21Z)-19-(4-methoxybenzyloxy)-5,7,11,17-tetrakis(tert-butyldimethylsilyloxy)-4,10,12,18,20-pentamethyltetracosa-2,8,21,23-tetraenyloxy)triphenylmethane

Guidance literature:: (13Z,19E)-(2R,3R,4R,5R,10S,11R,12S,15S,17S,18R)-5,11,15,17-Tetrakis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,10,12,18-pentamethyl-21-trityloxy-henicosa-13,19-dienal; (1-bromoallyl)trimethylsilane; With chromium dichloride; In tetrahydrofuran;

With sodium hydride; In tetrahydrofuran;
DOI:10.1021/ol050808u