tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

Base Information

Chemical Name:tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane
CAS No.:307492-70-2
Molecular Formula:C₃₃H₄₄O₃Si
Molecular Weight:516.796
Hs Code.:

Synonyms:tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

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Chemical Property of tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

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Technology Process of tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

There total 1 articles about tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane 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%

: 307492-69-9
(3S,4R,5S,6S,E)-7-(tert-butyldiphenylsilyloxy)-4,6-dimethyl-1-phenylhept-1-ene-3,5-diol

: 74-88-4
methyl iodide

: 307492-70-2
tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

Guidance literature:: With potassium hydride; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1021/jo047732k

Reference yield: 100.0%

: 307492-70-2
tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

: 307492-71-3
3,5-dimethoxy-2,4-dimethyl-7-phenyl-(2S,3S,4R,5S,6E)-6-hepten-1-ol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1016/S0040-4039(00)02002-5

Reference yield:

: 307492-70-2
tert-butyl((2S,3S,4R,5S,E)-3,5-dimethoxy-2,4-dimethyl-7-phenylhept-6-enyloxy)diphenylsilane

: 237425-38-6
7,9-dimethoxy-3,6,8-trimethyl-11-phenyl-(2E,4E,6S,7S,8R,9S,10E)-2,4,10-undecatrienamide

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / TBAF / tetrahydrofuran / 16 h / 25 °C

2: Dess-Martin periodinane / CH₂Cl₂ / 0.25 h / 20 °C

3: 39.6 mg / CrCl₂ / tetrahydrofuran / 1 h / 20 °C

4: 84 percent / CuCl; AsPh₃ / Pd₂(dba)3 / tetrahydrofuran / 16 h / 25 - 55 °C

With chromium dichloride; triphenyl-arsane; tetrabutyl ammonium fluoride; Dess-Martin periodane; copper(l) chloride; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; In tetrahydrofuran; dichloromethane; 2: Dess-Martin oxidation / 4: Stille coupling;
DOI:10.1021/jo047732k