Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

Base Information

Chemical Name:Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane
CAS No.:895153-44-3
Molecular Formula:C₁₈H₂₆OSi
Molecular Weight:286.489
Hs Code.:

Synonyms:Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

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Chemical Property of Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

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Technology Process of Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

There total 4 articles about Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane 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:

: 768-33-2
phenyldimethylsilyl chloride

: 895153-44-3
Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 - 0 °C

1.2: 74 percent / tetrahydrofuran; hexane / 4 h / -78 - 20 °C

2.1: [CpRu(CH₃CN)3]PF₆ / acetone / 3 h / 20 °C

3.1: Pd₂(dba)3*CHCl₃; diphenylphosphinobenzoic acid based chiral ligand; Et₃N / CH₂Cl₂ / 2 h / 0 °C

4.1: Grubbs II ruthenium metathesis catalyst / 19 h / 40 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; n-butyllithium; cyclopentadienylruthenium(II) trisacetonitrile hexafluorophosphate; diphenylphosphinobenzoic acid based chiral ligand; triethylamine; In tetrahydrofuran; hexane; dichloromethane; acetone;
DOI:10.1021/ja060812g

Reference yield:

: 492440-09-2
4-(dimethyl(phenyl)silyl)but-3-yn-1-ol

: 895153-44-3
Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: [CpRu(CH₃CN)3]PF₆ / acetone / 3 h / 20 °C

2: Pd₂(dba)3*CHCl₃; diphenylphosphinobenzoic acid based chiral ligand; Et₃N / CH₂Cl₂ / 2 h / 0 °C

3: Grubbs II ruthenium metathesis catalyst / 19 h / 40 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; cyclopentadienylruthenium(II) trisacetonitrile hexafluorophosphate; diphenylphosphinobenzoic acid based chiral ligand; triethylamine; In dichloromethane; acetone;
DOI:10.1021/ja060812g

Reference yield:

: 492440-10-5
(E)-3-[1-(Dimethyl-phenyl-silanyl)-meth-(Z)-ylidene]-7-(4-nitro-phenoxy)-hept-5-en-1-ol

: 895153-44-3
Dimethyl-[(R)-2-(2-methyl-propenyl)-tetrahydro-pyran-(4E)-ylidenemethyl]-phenyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: Pd₂(dba)3*CHCl₃; diphenylphosphinobenzoic acid based chiral ligand; Et₃N / CH₂Cl₂ / 2 h / 0 °C

2: Grubbs II ruthenium metathesis catalyst / 19 h / 40 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; diphenylphosphinobenzoic acid based chiral ligand; triethylamine; In dichloromethane;
DOI:10.1021/ja060812g