(S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

Base Information

Chemical Name:(S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one
CAS No.:1356851-22-3
Molecular Formula:C₃₂H₃₇NO₄Si
Molecular Weight:527.736
Hs Code.:

Synonyms:(S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

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Chemical Property of (S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

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Technology Process of (S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

There total 6 articles about (S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-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: 94.0%

: 1356851-03-0
(Z)-5-((tert-butyldiphenylsilyl)oxy)-1-(2-oxobenzo[d]oxazol-3(2H)-yl)pent-1-en-1-yl (2-methylallyl) carbonate

: 1356851-22-3
(S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

Guidance literature:: With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N,N'-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(2-(di-o-tolylphosphino)benzamide); In tetrahydrofuran; at 20 ℃; for 4h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1002/anie.201105801

Reference yield:

: 118715-28-9
5-<(tert-Butyldiphenylsilyl)oxy>pentanoyl chloride

: 1356851-22-3
(S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: dmap; triethylamine / tetrahydrofuran / 2.25 h / 0 °C / Inert atmosphere; Reflux

2: sodium hexamethyldisilazane / tetrahydrofuran; toluene / 1 h / -78 °C / Inert atmosphere

3: tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N,N'-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(2-(di-o-tolylphosphino)benzamide) / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere

With dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N,N'-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(2-(di-o-tolylphosphino)benzamide); sodium hexamethyldisilazane; triethylamine; In tetrahydrofuran; toluene;
DOI:10.1002/anie.201105801

Reference yield:

: 59-49-4
2-Benzoxazolinone

: 1356851-22-3
(S)-3-(2-(3-((tert-butyldiphenylsilyl)oxy)propyl)-4-methylpent-4-enoyl)benzo[d]oxazol-2(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: dmap; triethylamine / tetrahydrofuran / 2.25 h / 0 °C / Inert atmosphere; Reflux

2: sodium hexamethyldisilazane / tetrahydrofuran; toluene / 1 h / -78 °C / Inert atmosphere

3: tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N,N'-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(2-(di-o-tolylphosphino)benzamide) / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere

With dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N,N'-((1R,2R)-1,2-diphenylethane-1,2-diyl)bis(2-(di-o-tolylphosphino)benzamide); sodium hexamethyldisilazane; triethylamine; In tetrahydrofuran; toluene;
DOI:10.1002/anie.201105801