(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

Base Information

Chemical Name:(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone
CAS No.:482351-26-8
Molecular Formula:C₃₃H₄₇NO₆Si
Molecular Weight:581.825
Hs Code.:

Synonyms:(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

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Chemical Property of (R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

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Technology Process of (R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

There total 4 articles about (R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone 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: 95.0%

: 482351-25-7
(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohex-2-enone

: 482351-26-8
(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

Guidance literature:: With potassium tri-sec-butyl-borohydride;
DOI:10.1021/ja028457r

Reference yield:

: 76074-18-5
trimethyl-(2-nitro-phenyl)-stannane

: 482351-26-8
(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / Pd₂(dba)3*CHCl₃; Ph₃As; CuI / dimethylformamide

2: 95 percent / K-Selectride / tetrahydrofuran / 4 °C

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; triphenyl-arsane; potassium tri-sec-butyl-borohydride; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Stille coupling;
DOI:10.1016/j.tet.2004.06.141

Reference yield:

: [[2-(7R)-1,4-dioxaspiro[4,5]dec-7-yl-4-[(4-methoxyphenyl)methoxy]-2-butenyl]oxy]tris-(1-methylethyl)silane

: 482351-26-8
(R)-5-[(E)-3-(4-Methoxy-benzyloxy)-1-triisopropylsilanyloxymethyl-propenyl]-2-(2-nitro-phenyl)-cyclohexanone

Guidance literature:: Multi-step reaction with 4 steps

1.1: 4.08 g / dl-CSA / acetone / 48 h / 20 °C

2.1: 2,2,6,6-tetramethylpiperidine; BuLi; TMSCl / hexane; tetrahydrofuran / 2 h / -78 °C

2.2: diallyl carbonate; Pd₂(dba)3*CHCl₃ / acetonitrile / 12 h / 20 °C

2.3: I₂; DMAP / CH₂Cl₂

3.1: 100 percent / Pd₂(dba)3*CHCl₃; Ph₃As; CuI / dimethylformamide

4.1: 95 percent / K-Selectride / tetrahydrofuran / 4 °C

With 2,2,6,6-tetramethyl-piperidine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; n-butyllithium; chloro-trimethyl-silane; triphenyl-arsane; DL-10-camphorsulfonic acid; potassium tri-sec-butyl-borohydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; acetone; 2.2: Saegusa-Ito reaction / 3.1: Stille coupling;
DOI:10.1016/j.tet.2004.06.141