(E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

Base Information

Chemical Name:(E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene
CAS No.:196600-16-5
Molecular Formula:C₂₅H₄₀O₃Si
Molecular Weight:416.676
Hs Code.:

Synonyms:(E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

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Chemical Property of (E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

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Technology Process of (E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

There total 4 articles about (E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene 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:

: 6153-06-6,105-29-3
(E)-3-methylpent-2-en-4-yn-1-ol

: 196600-16-5
(E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / imidazole / CH₂Cl₂ / 18 h / 0 °C

2: 1.) DMPU, n-BuLi, 2.) ZnCl₂, 3.) Pd(PPh₃)4

With 1H-imidazole; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; zinc(II) chloride; In dichloromethane;
DOI:10.1055/s-1997-1278

Reference yield:

: 4537-09-1
1,4-dimethoxy-2,3,5-trimethyl-benzene

: 196600-16-5
(E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / I₂, H₅IO₆, HOAc, H₂SO₄ / H₂O / 17 h / 45 °C

2: 1.) DMPU, n-BuLi, 2.) ZnCl₂, 3.) Pd(PPh₃)4

With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; sulfuric acid; iodine; acetic acid; periodic acid; zinc(II) chloride; In water;
DOI:10.1055/s-1997-1278

Reference yield:

: 67373-56-2
chlorodimethyl(1,1,2-trimethylpropyl)silane

: 196600-16-5
(E)-1-{5-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-3-en-1-yn-1-yl}-2,5-dimethoxy-3,4,6-trimethylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / imidazole / CH₂Cl₂ / 18 h / 0 °C

2: 1.) DMPU, n-BuLi, 2.) ZnCl₂, 3.) Pd(PPh₃)4

With 1H-imidazole; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; zinc(II) chloride; In dichloromethane;
DOI:10.1055/s-1997-1278