1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

Base Information

Chemical Name:1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one
CAS No.:1234691-49-6
Molecular Formula:C₄₂H₅₀O₅Si
Molecular Weight:662.942
Hs Code.:

Synonyms:1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

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Chemical Property of 1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

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Technology Process of 1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

There total 7 articles about 1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-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: 80.0%

: 1234691-65-6
S-(4-methylphenyl) 6-benzyloxy-3-(4-methoxybenzyloxy)-1-hexanethioate

: 91266-03-4
tert-butyl-pent-4-ynyloxy-diphenyl-silane

: 1234691-49-6
1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

Guidance literature:: With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; trifuran-2-yl-phosphane; triethylamine; In N,N-dimethyl-formamide; at 50 ℃;
DOI:10.1055/s-0029-1219794

Reference yield:

: 5470-84-8
4-benzyloxybutanal

: 1234691-49-6
1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: tetrahydrofuran / 2 h / 0 °C / Inert atmosphere

2.1: potassium tert-butylate / N,N-dimethyl-formamide / 0.17 h / 0 °C / Inert atmosphere

2.2: 1.5 h / 0 - 20 °C / Inert atmosphere

3.1: osmium(VIII) oxide; water; 4-methylmorpholine N-oxide / tetrahydrofuran; tert-butyl alcohol / 20 °C

4.1: sodium periodate / tetrahydrofuran; water; tert-butyl alcohol / 1 h / 20 °C

5.1: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; tert-butyl alcohol / 0.83 h / 0 - 20 °C

5.2: 0 °C

6.1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere

7.1: copper(l) iodide; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; trifuran-2-yl-phosphane; triethylamine / N,N-dimethyl-formamide / 4.4 h / 50 °C / Inert atmosphere

With dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; sodium chlorite; sodium periodate; sodium dihydrogenphosphate; copper(l) iodide; osmium(VIII) oxide; 2-methyl-but-2-ene; trifuran-2-yl-phosphane; potassium tert-butylate; water; 4-methylmorpholine N-oxide; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/j.tet.2011.03.114

Reference yield:

: 1315277-68-9
6-benzyloxy-3-(4-methoxybenzyloxy)-1-hexanal

: 1234691-49-6
1-benzyloxy-11-(tert-butyldiphenylsilyloxy)-4-(4-methoxybenzyloxy)-7-undecyn-6-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; tert-butyl alcohol / 0.83 h / 0 - 20 °C

1.2: 0 °C

2.1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere

3.1: copper(l) iodide; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; trifuran-2-yl-phosphane; triethylamine / N,N-dimethyl-formamide / 4.4 h / 50 °C / Inert atmosphere

With dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; sodium chlorite; sodium dihydrogenphosphate; copper(l) iodide; 2-methyl-but-2-ene; trifuran-2-yl-phosphane; triethylamine; dicyclohexyl-carbodiimide; In dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/j.tet.2011.03.114