4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

Base Information

Chemical Name:4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane
CAS No.:926010-62-0
Molecular Formula:C₇₁H₁₂₂O₉Si₃
Molecular Weight:1204
Hs Code.:

4-[4,10-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(<i>tert</i>-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

Synonyms:4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

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Chemical Property of 4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

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Technology Process of 4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

There total 24 articles about 4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane 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: 97.0%

: 926010-59-5
5,13,19-tris-(tert-butyl-dimethyl-silanyloxy)-1,21-bis-(4-methoxy-benzyloxy)-4,6,12,14,16,18,20,22-octamethyl-hexacosa-2,10,15,23,25-pentaene-7,9-diol

: 77-76-9
2,2-dimethoxy-propane

: 926010-62-0
4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

Guidance literature:: toluene-4-sulfonic acid;
DOI:10.1039/b615122a

Reference yield:

: 827017-66-3
3,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(4-methoxy-benzyloxy)-2,4,6,8,10,12-hexamethyl-hexadeca-5,13,15-trienal

: 926010-62-0
4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 85 percent / 18-C-6; K₂CO₃ / toluene; hexamethylphosphoric acid triamide

2.1: Et₃N; c-Hex₂BCl / diethyl ether / 0 °C

2.2: 48 percent / diethyl ether / -78 °C / pH 7

3.1: (R)-CBS; BH₃*THF / tetrahydrofuran

4.1: 97 percent / PTSA

With borane-THF; 18-crown-6 ether; dicyclohexylboron chloride; potassium carbonate; triethylamine; (R)-(+)-2-methyl-CBS-oxazaborolidine; toluene-4-sulfonic acid; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; toluene; 1.1: Still-Gennari olefination;
DOI:10.1039/b615122a

Reference yield:

: 926010-58-4
5,13,19-tris-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-1,21-bis-(4-methoxy-benzyloxy)-4,6,12,14,16,18,20,22-octamethyl-hexacosa-2,10,15,23,25-pentaen-9-one

: 926010-62-0
4-[4,10-bis-(tert-butyl-dimethyl-silanyloxy)-12-(4-methoxy-benzyloxy)-3,5,7,9,11,13-hexamethyl-heptadeca-1,6,14,16-tetraenyl]-6-[2-(tert-butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-1,3-dimethyl-hex-4-enyl]-2,2-dimethyl-[1,3]dioxane

Guidance literature:: Multi-step reaction with 2 steps

1: (R)-CBS; BH₃*THF / tetrahydrofuran

2: 97 percent / PTSA

With borane-THF; (R)-(+)-2-methyl-CBS-oxazaborolidine; toluene-4-sulfonic acid; In tetrahydrofuran;
DOI:10.1039/b615122a